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University of Massachusetts Amherst

2001

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Articles 31 - 60 of 99

Full-Text Articles in Physical Sciences and Mathematics

Structure Of The Large Magellanic Cloud From 2mass, Md Weinberg, S Nikolaev Jan 2001

Structure Of The Large Magellanic Cloud From 2mass, Md Weinberg, S Nikolaev

Astronomy Department Faculty Publication Series

We derive structural parameters and evidence for extended tidal debris from star count and preliminary standard candle analyses of the Large Magellanic Cloud based on Two-Micron All-Sky Survey (2MASS) data. The full-sky coverage and low extinction in Ks present an ideal sample for structural analysis of the LMC. The star count surface densities and deprojected inclination for both young and older populations are generally consistent with previous work. We fit the projected density with an exponential disk or spherical power-law model with an optional two-dimensional elliptical bar. The derived disk scale length is R = 1.42 ± 0.01 kpc for …


Noise-Driven Evolution In Stellar Systems - Ii. A Universal Halo Profile, Md Weinberg Jan 2001

Noise-Driven Evolution In Stellar Systems - Ii. A Universal Halo Profile, Md Weinberg

Astronomy Department Faculty Publication Series

Disc instabilities such as arm and bar formation, minor mergers and tidal encounters drive a galaxy from equilibrium. Using the theory that describes the evolution of a galaxy halo as a result of stochastic fluctuations developed in the companion paper to this one, we show that this sort of noise evolves a halo toward a standard profile, independent of its initial profile and concentration. This process can substantially redistribute the mass in dark-matter haloes in the 10 Gyr since formation. Three different noise processes are studied: (i) a bombardment by blobs of mass that are small compared to the halo …


Periodic Photometric Variability In The Becklin-Neugebauer Object, Lynne A. Hillenbrand, John M. Carpenter, Michael F. Skrutskie Jan 2001

Periodic Photometric Variability In The Becklin-Neugebauer Object, Lynne A. Hillenbrand, John M. Carpenter, Michael F. Skrutskie

Astronomy Department Faculty Publication Series

The Becklin-Neugebauer (BN) object in the Orion Nebula Cluster (ONC) is a well-studied optically invisible, infrared-bright young stellar object, thought to be an intermediate-mass protostar. We report here that BN exhibited nearly-sinusoidal periodic variability at the near-infrared H- and Ks-bands during a one month observing campaign in 2000 March/April. The period was 8.28 days and the peak-to-peak amplitude ~0.2 mag. Plausible mechanisms for producing the observed variability characteristics are explored.


Three Wide Separation L-Dwarf Companions From The Two Micron All Sky Survey: Gl 337c, Gl 618.1b, And Hd 89744b, J. C. Wilson, Davy Kirkpatrick, G. E. Gizis, M. F. Skrutskie, D. G. Monet, J. R. Houck Jan 2001

Three Wide Separation L-Dwarf Companions From The Two Micron All Sky Survey: Gl 337c, Gl 618.1b, And Hd 89744b, J. C. Wilson, Davy Kirkpatrick, G. E. Gizis, M. F. Skrutskie, D. G. Monet, J. R. Houck

Astronomy Department Faculty Publication Series

We present two confirmed wide separation L-dwarf common proper motion companions to nearby stars and one candidate identified from the Two Micron All Sky Survey. Spectral types from optical spectroscopy are L0 V, L2.5 V, and L8 V. Near-infrared low resolution spectra of the companions are provided as well as a grid of known objects spanning M6 V -- T dwarfs to support spectral type assignment for these and future L-dwarfs in the z'JHK bands. Using published measurements, we estimate ages of the companions from physical properties of the primaries. These crude ages allow us to estimate companion masses using …


Near-Infrared Photometric Variability Of Stars Toward The Orion A Molecular Cloud, John M. Carpenter, Lynne A. Hillenbrand, M. F. Skrutskie Jan 2001

Near-Infrared Photometric Variability Of Stars Toward The Orion A Molecular Cloud, John M. Carpenter, Lynne A. Hillenbrand, M. F. Skrutskie

Astronomy Department Faculty Publication Series

We present an analysis of J, H, and Ks time-series photometry obtained with the southern 2MASS telescope over a 084 × 6° region centered near the Trapezium region of the Orion Nebula cluster. These data are used to establish the near-infrared variability properties of pre–main-sequence stars in Orion on timescales of ∼1–36 days, ∼2 months, and ∼2 years. A total of 1235 near-infrared variable stars are identified, ∼93% of which are likely associated with the Orion A molecular cloud. The variable stars exhibit a diversity of photometric behavior with time, including cyclic fluctuations with periods up to 15 days, aperiodic …


Cormass: A Compact And Efficient Near‐Infrared Spectrograph For Studying Low‐Mass Objects, J. C. Wilson, M. F. Skrutskie, M. R. Colonno, A. T. Enos, J. D. Smith, C. P. Henderson, J. E. Gizis, D. G. Monet, J. R. Houck Jan 2001

Cormass: A Compact And Efficient Near‐Infrared Spectrograph For Studying Low‐Mass Objects, J. C. Wilson, M. F. Skrutskie, M. R. Colonno, A. T. Enos, J. D. Smith, C. P. Henderson, J. E. Gizis, D. G. Monet, J. R. Houck

Astronomy Department Faculty Publication Series

This is a pre-published version which is collected from arXiv. The published version is at http://www.journals.uchicago.edu/doi/abs/10.1086/318619.


Cooling Radiation And The Ly Alpha Luminosity Of Forming Galaxies, Ma Fardal, N Katz, Jp Gardner, L Hernquist, Dh Weinberg, R Dave Jan 2001

Cooling Radiation And The Ly Alpha Luminosity Of Forming Galaxies, Ma Fardal, N Katz, Jp Gardner, L Hernquist, Dh Weinberg, R Dave

Astronomy Department Faculty Publication Series

We examine the cooling radiation from forming galaxies in hydrodynamic simulations of the LCDM model (cold dark matter with a cosmological constant), focusing on the Lyα line luminosities of high-redshift systems. Primordial composition gas condenses within dark matter potential wells, forming objects with masses and sizes comparable to the luminous regions of observed galaxies. As expected, the energy radiated in this process is comparable to the gravitational binding energy of the baryons, and the total cooling luminosity of the galaxy population peaks at z 2. However, in contrast to the classical picture of gas cooling from the ~106 K …


Metal Enrichment Of The Intergalactic Medium In Cosmological Simulations, A Aguirre, L Hernquist, J Schaye, N Katz, Dh Weinberg, J Gardner Jan 2001

Metal Enrichment Of The Intergalactic Medium In Cosmological Simulations, A Aguirre, L Hernquist, J Schaye, N Katz, Dh Weinberg, J Gardner

Astronomy Department Faculty Publication Series

Observations have established that the diffuse intergalactic medium (IGM) at z ~ 3 is enriched to ~10-2.5 solar metallicity and that the hot gas in large clusters of galaxies (ICM) is enriched to - Z at z = 0. Metals in the IGM may have been removed from galaxies (in which they presumably form) during dynamical encounters between galaxies, by ram-pressure stripping, by supernova-driven winds, or as radiation-pressure-driven dust efflux. This study develops a method of investigating the chemical enrichment of the IGM and of galaxies, using already completed cosmological simulations. To these simulations we add dust and (gaseous) …


Hydrodynamic Simulation Of The Cosmological X-Ray Background, Rac Croft, T Di Matteo, L Hernquist, N Katz, Ma Fardal, Dh Weinberg Jan 2001

Hydrodynamic Simulation Of The Cosmological X-Ray Background, Rac Croft, T Di Matteo, L Hernquist, N Katz, Ma Fardal, Dh Weinberg

Astronomy Department Faculty Publication Series

We use a hydrodynamic simulation of an inflationary cold dark matter model with a cosmological constant to predict properties of the extragalactic X-ray background (XRB). We focus on emission from the intergalactic medium (IGM), with particular attention to diffuse emission from warm-hot gas that lies in relatively smooth filamentary structures between galaxies and galaxy clusters. We also include X-rays from point sources associated with galaxies in the simulation, and we make maps of the angular distribution of the emission. Although much of the X-ray luminous gas has a filamentary structure, the filaments are not evident in the simulated maps because …


Group Scaling Relations From A Cosmological Hydrodynamic Simulation: No Pre-Heating Required?, R Dave, N Katz, L Hernquist, D Weinberg Jan 2001

Group Scaling Relations From A Cosmological Hydrodynamic Simulation: No Pre-Heating Required?, R Dave, N Katz, L Hernquist, D Weinberg

Astronomy Department Faculty Publication Series

We investigate the X-ray vs. optical scaling relations of poor groups to small clusters (sigma~100-700 km/s) identified in a cosmological hydrodynamic simulation of a Lambda-CDM universe, with cooling and star formation but no pre-heating. We find that the scaling relations between X-ray luminosity, X-ray temperature, and velocity dispersion show significant departures from the relations predicted by simple hydrostatic equilibrium models or simulations without cooling, having steeper L_X-sigma and L_X-T_X slopes and a "break" at \~200 km/s (~0.3 keV). These departures arise because the hot (X-ray emitting) gas fraction varies substantially with halo mass in this regime. Our predictions roughly agree …


Rosat X-Ray Observations Of The Spiral Galaxy M81, S Immler, Qd Wang Jan 2001

Rosat X-Ray Observations Of The Spiral Galaxy M81, S Immler, Qd Wang

Astronomy Department Faculty Publication Series

We present results from the analysis of deep ROSAT HRI and PSPC observations of the spiral galaxy M81. The inferred total (0.5-2 keV band) luminosity of M81 is ~3 × 1040 ergs s-1, excluding the contribution from identified interlopers found within the D25 ellipse. The nucleus of the galaxy alone accounts for about 65% of this luminosity. The rest is due to 26 other X-ray sources (contributing ~10%) and to apparently diffuse emission, which is seen across much of the galactic disk and is particularly bright in the bulge region around the nucleus. Spectral analysis further …


Ngc 5775: Anatomy Of A Disk-Halo Interface, S-W Lee, Ja Irwin, R-J Dettmar, Ct Cunningham, G Golla, Qd Wang Jan 2001

Ngc 5775: Anatomy Of A Disk-Halo Interface, S-W Lee, Ja Irwin, R-J Dettmar, Ct Cunningham, G Golla, Qd Wang

Astronomy Department Faculty Publication Series

We present the first high-resolution study of the disk-halo interface in an edge-on galaxy (NGC 5775) in which every component of the interstellar medium is represented and resolved (though not all to the same resolution). New single-dish CO J=2-1 and CO J=1-0 data, ROSAT X-ray data, and HIRES IRAS data are presented along with HI data which emphasizes the high latitude features. In conjunction with previously published radio continuum (6 and 20 cm) and H data, we find spatial correlations between various ISM components in that all components of the ISM are present in the disk-halo features (except …


Detection Of An X-Ray Pulsar Wind Nebula And Tail In Snr N157b, Qd Wang, Ev Gtthelf, Y-H Chu, Jr Dickel Jan 2001

Detection Of An X-Ray Pulsar Wind Nebula And Tail In Snr N157b, Qd Wang, Ev Gtthelf, Y-H Chu, Jr Dickel

Astronomy Department Faculty Publication Series

We report Chandra X-ray observations of the supernova remnant N157B in the Large Magellanic Cloud, which are presented together with an archival Hubble Space Telescope optical image and a radio continuum map for comparison. This remnant contains the recently discovered 16 ms X-ray pulsar PSR J0537-6910, the most rapidly rotating young pulsar known. Using phase-resolved Chandra imaging, we pinpoint the location of the pulsar at 5h37m47.s36, -69°10'204 (J2000), with an uncertainty of 1''. PSR J0537-6910 is not detected in any other wavelength band. The X-ray observations resolve three distinct features: the pulsar itself, a surrounding compact …


Discovery Of Molecular Gas In The Outflow And Tidal Arms Around M82, Cl Taylor, F Walter, Min Yun Jan 2001

Discovery Of Molecular Gas In The Outflow And Tidal Arms Around M82, Cl Taylor, F Walter, Min Yun

Astronomy Department Faculty Publication Series

We present the first fully sampled map of 12CO (1-0) emission from M82 covering the entire galaxy. Our map contains an ~12 × 15 kpc2 area. We find that extraplanar CO emission, previously reported at short distances above the galactic plane, extends to heights of up to 6 kpc above the disk. Some of this emission is associated with tidal arms seen in H I, implying either that M82 contained substantial amounts of molecular gas in the outer disk or that molecular gas formed after the tidal features. CO emission along the direction of the outflow extends to …


4. Bengt Rånby (1920-2000), Otto Vogl, Gerald S. Kirshenbaum Jan 2001

4. Bengt Rånby (1920-2000), Otto Vogl, Gerald S. Kirshenbaum

Otto Vogl

No abstract provided.


Formation Of Aryl-Nitrogen Bonds Using A Soluble Copper(I) Catalyst, Dhandapani Venkataraman Jan 2001

Formation Of Aryl-Nitrogen Bonds Using A Soluble Copper(I) Catalyst, Dhandapani Venkataraman

Dhandapani Venkataraman

No abstract provided.


Recent Changes In Wind Chill Temperatures At High Latitudes In North America, H. F. Keimig, Raymond S. Bradley Jan 2001

Recent Changes In Wind Chill Temperatures At High Latitudes In North America, H. F. Keimig, Raymond S. Bradley

Raymond S Bradley

Afternoon wind chill temperatures at fifteen Alaskan and northern Canadian stations in the months October through April have increased in most months and at most stations in the period 1953–1993 (that is, “apparent temperatures” have become warmer). Many monthly means increased by more than 5°C over the period. Though increases in air temperature had a dominant effect on increases in wind chill temperature, decreases in wind speed generally contributed to the wind chill temperature increases. The largest and most persistent positive trends in wind chill temperature were in Alaska and western Canada, with negative and smaller positive trends in central, …


Parallel Dynamics And Computational Complexity Of The Bak-Sneppen Model, Jonathan Machta, X. N. Li Jan 2001

Parallel Dynamics And Computational Complexity Of The Bak-Sneppen Model, Jonathan Machta, X. N. Li

Jonathan Machta

No abstract provided.


Critical Dynamics Of Two-Replica Cluster Algorithms, X. N. Li, Jonathan Machta Jan 2001

Critical Dynamics Of Two-Replica Cluster Algorithms, X. N. Li, Jonathan Machta

Jonathan Machta

The dynamic critical behavior of the two-replica cluster algorithm is studied. Several versions of the algorithm are applied to the two-dimensional, square lattice Ising model with a staggered field. The dynamic exponent for the full algorithm is found to be less than 0.4. It is found that odd translations of one replica with respect to the other together with global flips are essential for obtaining a small value of the dynamic exponent. Read More: http://www.worldscientific.com/doi/abs/10.1142/S0129183101001663


Thermodynamic Formalism Of The Harmonic Measure Of Diffusion Limited Aggregates: Phase Transition And Converged, Mogens H. Jensen, Anders Levermann, Joachim Mathiesen, Benny Davidovitch, Itamar Procaccia Jan 2001

Thermodynamic Formalism Of The Harmonic Measure Of Diffusion Limited Aggregates: Phase Transition And Converged, Mogens H. Jensen, Anders Levermann, Joachim Mathiesen, Benny Davidovitch, Itamar Procaccia

Benny Davidovitch

No abstract provided.


Laplacian Growth And Diffusion Limited Aggregation: Different Universality Classes, Felipe Barra, Benny Davidovitch, Anders Leverman, Itamar Procaccia Jan 2001

Laplacian Growth And Diffusion Limited Aggregation: Different Universality Classes, Felipe Barra, Benny Davidovitch, Anders Leverman, Itamar Procaccia

Benny Davidovitch

It had been conjectured that diffusion limited aggregates and Laplacian growth patterns (with small surface tension) are in the same universality class. Using iterated conformal maps we construct a oneparameter family of fractal growth patterns with a continuously varying fractal dimension. This family can be used to bound the dimension of Laplacian growth patterns from below. The bound value is higher than the dimension of diffusion limited aggregates, showing that the two problems belong to two different universality classes.


On Toric Varieties And Modular Forms, Paul Gunnells Jan 2001

On Toric Varieties And Modular Forms, Paul Gunnells

Paul Gunnells

No abstract provided.


Exponential Convergence To Non-Equilibrium Stationary States In Classical Statistical Mechanics, L Rey-Bellet, L Thomas Jan 2001

Exponential Convergence To Non-Equilibrium Stationary States In Classical Statistical Mechanics, L Rey-Bellet, L Thomas

Luc Rey-Bellet

We continue the study of a model for heat conduction [6] consisting of a chain of non-linear oscillators coupled to two Hamiltonian heat reservoirs at different temperatures. We establish existence of a Liapunov function for the chain dynamics and use it to show exponentially fast convergence of the dynamics to a unique stationary state. Ingredients of the proof are the reduction of the infinite dimensional dynamics to a finite-dimensional stochastic process as well as a bound on the propagation of energy in chains of anharmonic oscillators.


Observation Of Cp Violation In The B-0 Meson System, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Ms Gill, Av Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Ms Zisman, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, K Goetzen, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yl Skovpen, Vi Telnov, An Yushkov, D Best, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, T Barillari, P Bloom, Mo Dima, S Fahey, Wt Ford, Dr Johnson, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, A Hauke, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, A Khan, D Lavin, F Muheim, S Playfer, Je Swain, M Falbo, C Borean, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Ra Fischer, J Lamsa, Wt Meyer, Ei Rosenberg, M Benkebil, G Grosdidier, C Hast, A Hocker, Hm Lacker, S Laplace, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, A Valassi, G Wormser, Rm Bionta, V Brigljevic, Dj Lange, M Mugge, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, E Eschrich, Njw Gunawardane, Ja Nash, P Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, S Ricciardi, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, J Allison, Rj Barlow, Jt Boyd, Ac Forti, J Fullwood, F Jackson, Gd Lafferty, N Savvas, Et Simopoulos, Jh Weatherall, A Farbin, A Jawahery, V Lillard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Tb Moore, H Staengle, S Willocq, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenburg, R Kroeger, J Reidy, Da Sanders, Dj Summers, Jp Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, C Cartaro, N Cavallo, G De Nardo, F Fabozzi, C Gatto, L Lista, P Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Brau, R Frey, M Iwasaki, Nb Sinev, D Strom, F Colecchia, F Dal Corso, A Dorigo, F Galeazzi, M Margoni, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, O Hamon, F Le Diberder, P Leruste, J Lory, L Roos, J Stark, S Versille, Pf Manfredi, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, P Elmer, C Lu, Kt Mcdonald, V Miftakov, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Fs Tehrani, M Serra, C Voena, S Christ, R Waldi, T Adye, B Franek, Ni Geddes, Gp Gopal, Sm Xella, R Aleksan, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, Pf Giraud, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, Jp Berger, E Bloom, Am Boyarski, F Bulos, G Calderini, R Claus, Mr Convery, Dp Coupal, Dh Coward, J Dorfan, M Doser, W Dunwoodie, Rc Field, T Glanzman, Gl Godfrey, Sj Gowdy, P Grosso, T Himel, T Hryn'ova, Me Huffer, Wr Innes, Cp Jessop, Mh Kelsey, P Kim, Ml Kocian, U Langenegger, Dwgs Leith, S Luitz, V Luth, Hl Lynch, H Marsiske, S Menke, R Messner, Kc Moffeit, R Mount, Dr Muller, Cp O'Grady, M Perl, S Petrak, H Quinn, Bn Ratcliff, Sh Robertson, Ls Rochester, A Roodman, T Schietinger, Rh Schindler, J Schwiening, Jt Seeman, Vv Serbo, A Snyder, A Soha, Sm Spanier, J Stelzer, D Su, Mk Sullivan, Ha Tanaka, J Va'vra, Sr Wagner, Ajr Weinstein, U Wienands, Wj Wisniewski, Dh Wright, Cc Young, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, R Henderson, W Bugg, H Cohn, Aw Weidemann, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Bosisio, G Della Ricca, L Lanceri, A Pompili, P Poropat, G Vuagnin, Rs Panvini, Cm Brown, A De Silva, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, F Di Lodovico, Am Eichenbaum, H Hu, Jr Johnson, R Liu, J Nielsen, Y Pan, R Prepost, Ij Scott, Sj Sekula, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, H Neal Jan 2001

Observation Of Cp Violation In The B-0 Meson System, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Ms Gill, Av Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Ms Zisman, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, K Goetzen, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yl Skovpen, Vi Telnov, An Yushkov, D Best, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, T Barillari, P Bloom, Mo Dima, S Fahey, Wt Ford, Dr Johnson, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, A Hauke, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, A Khan, D Lavin, F Muheim, S Playfer, Je Swain, M Falbo, C Borean, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Ra Fischer, J Lamsa, Wt Meyer, Ei Rosenberg, M Benkebil, G Grosdidier, C Hast, A Hocker, Hm Lacker, S Laplace, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, A Valassi, G Wormser, Rm Bionta, V Brigljevic, Dj Lange, M Mugge, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, E Eschrich, Njw Gunawardane, Ja Nash, P Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, S Ricciardi, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, J Allison, Rj Barlow, Jt Boyd, Ac Forti, J Fullwood, F Jackson, Gd Lafferty, N Savvas, Et Simopoulos, Jh Weatherall, A Farbin, A Jawahery, V Lillard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Tb Moore, H Staengle, S Willocq, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenburg, R Kroeger, J Reidy, Da Sanders, Dj Summers, Jp Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, C Cartaro, N Cavallo, G De Nardo, F Fabozzi, C Gatto, L Lista, P Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Brau, R Frey, M Iwasaki, Nb Sinev, D Strom, F Colecchia, F Dal Corso, A Dorigo, F Galeazzi, M Margoni, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, O Hamon, F Le Diberder, P Leruste, J Lory, L Roos, J Stark, S Versille, Pf Manfredi, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, P Elmer, C Lu, Kt Mcdonald, V Miftakov, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Fs Tehrani, M Serra, C Voena, S Christ, R Waldi, T Adye, B Franek, Ni Geddes, Gp Gopal, Sm Xella, R Aleksan, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, Pf Giraud, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, Jp Berger, E Bloom, Am Boyarski, F Bulos, G Calderini, R Claus, Mr Convery, Dp Coupal, Dh Coward, J Dorfan, M Doser, W Dunwoodie, Rc Field, T Glanzman, Gl Godfrey, Sj Gowdy, P Grosso, T Himel, T Hryn'ova, Me Huffer, Wr Innes, Cp Jessop, Mh Kelsey, P Kim, Ml Kocian, U Langenegger, Dwgs Leith, S Luitz, V Luth, Hl Lynch, H Marsiske, S Menke, R Messner, Kc Moffeit, R Mount, Dr Muller, Cp O'Grady, M Perl, S Petrak, H Quinn, Bn Ratcliff, Sh Robertson, Ls Rochester, A Roodman, T Schietinger, Rh Schindler, J Schwiening, Jt Seeman, Vv Serbo, A Snyder, A Soha, Sm Spanier, J Stelzer, D Su, Mk Sullivan, Ha Tanaka, J Va'vra, Sr Wagner, Ajr Weinstein, U Wienands, Wj Wisniewski, Dh Wright, Cc Young, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, R Henderson, W Bugg, H Cohn, Aw Weidemann, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Bosisio, G Della Ricca, L Lanceri, A Pompili, P Poropat, G Vuagnin, Rs Panvini, Cm Brown, A De Silva, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, F Di Lodovico, Am Eichenbaum, H Hu, Jr Johnson, R Liu, J Nielsen, Y Pan, R Prepost, Ij Scott, Sj Sekula, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, H Neal

Michael Williams

We present an updated measurement of time-dependent CP-violating asymmetries in neutral B decays with the BABAR detector at the PEP-II asymmetric B Factory at SLAC. This result uses an additional sample of ϒ(4S) decays collected in 2001, bringing the data available to 32×106 BB̅ pairs. We select events in which one neutral B meson is fully reconstructed in a final state containing charmonium and the flavor of the other neutral B meson is determined from its decay products. The amplitude of the CP-violating asymmetry, which in the standard model is proportional to sin2β, is derived from the decay time distributions …


Measurement Of The B-0 And B+ Meson Lifetimes With Fully Reconstructed Hadronic Final States, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Ms Gill, A Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, K Goetzen, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, D Best, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, T Barillari, P Bloom, Mo Dima, S Fahey, Wt Ford, Dr Johnson, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Borean, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Pa Fischer, J Lamsa, Wt Meyer, Ei Rosenberg, M Benkebil, G Grosdidier, C Hast, A Hocker, Hm Lacker, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, A Valassi, G Wormser, Rm Bionta, V Brigljevic, Dj Lange, M Mugge, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, I Eschrich, Njw Gunawardane, Ja Nash, P Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, S Ricciardi, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, J Allison, Rj Barlow, Jt Boyd, Ac Forti, J Fullwood, F Jackson, Gd Lafferty, N Savvas, Et Simopoulos, Jh Weatherall, A Farbin, A Jawahery, V Lillard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Tb Moore, H Staengle, S Willocq, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenburg, R Kroeger, J Reidy, Da Sanders, Dj Summers, Jp Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, C Cartaro, N Cavallo, G De Nardo, F Fabozzi, C Gatto, L Lista, P Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Brau, R Frey, M Iwasaki, Nb Sinev, D Strom, F Colecchia, F Dal Corso, A Dorigo, F Galeazzi, M Margoni, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, O Hamon, F Le Diberder, P Leruste, J Lory, L Roos, J Stark, S Versille, Pf Manfredi, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, P Elmer, C Lu, Kt Mcdonald, V Miftakov, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Fs Tehrani, M Serra, C Voena, S Christ, R Waldi, T Adye, B Franek, Ni Geddes, Gp Gopal, Sm Xella, R Aleksan, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, E Bloom, Am Boyarski, F Bulos, G Calderini, R Claus, Mr Convery, Dp Coupal, Dh Coward, J Dorfan, M Doser, W Dunwoodie, Rc Field, T Glanzman, Gl Godfrey, Sj Gowdy, P Grosso, T Himel, Me Huffer, Wr Innes, Cp Jessop, Mh Kelsey, P Kim, Ml Kocian, U Langenegger, Dwgs Leith, S Luitz, V Luth, Hl Lynch, H Marsiske, S Menke, R Messner, Kc Moffeit, R Mount, Dr Muller, Cp O'Grady, M Perl, S Petrak, H Quinn, Bn Ratcliff, Sh Robertson, Ls Rochester, A Roodman, T Schietinger, Rh Schindler, J Schwiening, Vv Serbo, A Snyder, A Soha, Sm Spanier, J Stelzer, D Su, Mk Sullivan, Ha Tanaka, J Va'vra, Sr Wagner, Ajr Weinstein, Wj Wisniewski, Dh Wright, Cc Young, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, R Henderson, W Bugg, H Cohn, Aw Weidemann, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Lanceri, A Pompili, G Vuagnin, Rs Panvini, Cm Brown, A De Silva, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, F Di Lodovico, Am Eichenbaum, H Hu, Jr Johnson, R Liu, J Nielsen, Y Pan, R Prepost, Ij Scott, Sj Sekula, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, H Neal Jan 2001

Measurement Of The B-0 And B+ Meson Lifetimes With Fully Reconstructed Hadronic Final States, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Ms Gill, A Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, K Goetzen, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, D Best, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, T Barillari, P Bloom, Mo Dima, S Fahey, Wt Ford, Dr Johnson, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Borean, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Pa Fischer, J Lamsa, Wt Meyer, Ei Rosenberg, M Benkebil, G Grosdidier, C Hast, A Hocker, Hm Lacker, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, A Valassi, G Wormser, Rm Bionta, V Brigljevic, Dj Lange, M Mugge, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, I Eschrich, Njw Gunawardane, Ja Nash, P Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, S Ricciardi, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, J Allison, Rj Barlow, Jt Boyd, Ac Forti, J Fullwood, F Jackson, Gd Lafferty, N Savvas, Et Simopoulos, Jh Weatherall, A Farbin, A Jawahery, V Lillard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Tb Moore, H Staengle, S Willocq, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenburg, R Kroeger, J Reidy, Da Sanders, Dj Summers, Jp Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, C Cartaro, N Cavallo, G De Nardo, F Fabozzi, C Gatto, L Lista, P Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Brau, R Frey, M Iwasaki, Nb Sinev, D Strom, F Colecchia, F Dal Corso, A Dorigo, F Galeazzi, M Margoni, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, O Hamon, F Le Diberder, P Leruste, J Lory, L Roos, J Stark, S Versille, Pf Manfredi, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, P Elmer, C Lu, Kt Mcdonald, V Miftakov, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Fs Tehrani, M Serra, C Voena, S Christ, R Waldi, T Adye, B Franek, Ni Geddes, Gp Gopal, Sm Xella, R Aleksan, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, E Bloom, Am Boyarski, F Bulos, G Calderini, R Claus, Mr Convery, Dp Coupal, Dh Coward, J Dorfan, M Doser, W Dunwoodie, Rc Field, T Glanzman, Gl Godfrey, Sj Gowdy, P Grosso, T Himel, Me Huffer, Wr Innes, Cp Jessop, Mh Kelsey, P Kim, Ml Kocian, U Langenegger, Dwgs Leith, S Luitz, V Luth, Hl Lynch, H Marsiske, S Menke, R Messner, Kc Moffeit, R Mount, Dr Muller, Cp O'Grady, M Perl, S Petrak, H Quinn, Bn Ratcliff, Sh Robertson, Ls Rochester, A Roodman, T Schietinger, Rh Schindler, J Schwiening, Vv Serbo, A Snyder, A Soha, Sm Spanier, J Stelzer, D Su, Mk Sullivan, Ha Tanaka, J Va'vra, Sr Wagner, Ajr Weinstein, Wj Wisniewski, Dh Wright, Cc Young, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, R Henderson, W Bugg, H Cohn, Aw Weidemann, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Lanceri, A Pompili, G Vuagnin, Rs Panvini, Cm Brown, A De Silva, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, F Di Lodovico, Am Eichenbaum, H Hu, Jr Johnson, R Liu, J Nielsen, Y Pan, R Prepost, Ij Scott, Sj Sekula, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, H Neal

Michael Williams

The B0 and B+ meson lifetimes have been measured in e+e- annihilation data collected in 1999 and 2000 with the BABAR detector at center-of-mass energies near the ϒ(4S) resonance. Events are selected in which one B meson is fully reconstructed in a hadronic final state while the second B meson is reconstructed inclusively. A combined fit to the B0 and the B+ decay time difference distributions yields τB0 = 1.546±0.032(stat)±0.022(syst) ps, τB+ = 1.673±0.032(stat)±0.023(syst) ps, and τB+/τB0 = 1.082±0.026(stat)±0.012(syst).


Measurement Of J/Psi Production In Continuum E(+)E(-) Annihilations Near Root S=10.6 Gev, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Q Fan, Ms Gill, A Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, A Kirk, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, K Goetzen, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, A Mass, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, B Camanzi, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Ms Dubrovin, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, D Best, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, P Bloom, Mo Dima, S Fahey, Wt Ford, F Gaede, Dr Johnson, Ak Michael, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Borean, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Pa Fischer, J Lamsa, Wt Meyer, Ei Rosenberg, M Benkebil, G Grosdidier, C Hast, A Hocker, Hm Lacker, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, A Valassi, G Wormser, Rm Bionta, V Brigljevic, O Fackler, D Fujino, Dj Lange, M Mugge, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, I Eschrich, Njw Gunawardane, R Martin, Ja Nash, P Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, S Ricciardi, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, J Allison, Rj Barlow, Jt Boyd, Ac Forti, J Fullwood, F Jackson, Gd Lafferty, N Savvas, Et Simopoulos, Jh Weatherall, A Farbin, A Jawahery, V Lillard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Cs Lin, Tb Moore, H Staengle, S Willocq, J Wittlin, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, Di Britton, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenburg, R Kroeger, J Reidy, Da Sanders, Dj Summers, Jp Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, C Cartaro, N Cavallo, G De Nardo, F Fabozzi, C Gatto, L Lista, P Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Brau, R Frey, M Iwasaki, Nb Sinev, D Strom, F Colecchia, F Dal Corso, A Dorigo, F Galeazzi, M Margoni, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, O Hamon, F Le Diberder, P Leruste, J Lory, L Roos, J Stark, S Versille, Pf Manfredi, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, P Elmer, C Lu, Kt Mcdonald, V Miftakov, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Fs Tehrani, M Serra, C Voena, S Christ, R Waldi, T Adye, B Franek, Ni Geddes, Gp Gopal, Sm Xella, R Aleksan, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, Pf Giraud, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, E Bloom, Am Boyarski, F Bulos, G Calderini, R Claus, Mr Convery, Dp Coupal, Dh Coward, J Dorfan, M Doser, W Dunwoodie, Rc Field, T Glanzman, Gl Godfrey, Sj Gowdy, P Grosso, T Himel, Me Huffer, Wr Innes, Cp Jessop, Mh Kelsey, P Kim, Ml Kocian, U Langenegger, Dwgs Leith, S Luitz, V Luth, Hl Lynch, G Manzin, H Marsiske, S Menke, R Messner, Kc Moffeit, R Mount, Dr Muller, Cp O'Grady, M Perl, S Petrak, H Quinn, Bn Ratcliff, Sh Robertson, Ls Rochester, A Roodman, T Schietinger, Rh Schindler, J Schwiening, Vv Serbo, A Snyder, A Soha, Sm Spanier, A Stahl, J Stelzer, D Su, Mk Sullivan, M Talby, Ha Tanaka, A Trunov, J Va'vra, Sr Wagner, Ajr Weinstein, Wj Wisniewski, Dh Wright, Cc Young, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, R Henderson, W Bugg, H Cohn, E Hart, Aw Weidemann, T Benninger, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Lanceri, A Pompili, G Vuagnin, Rs Panvini, Cm Brown, A De Silva, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, F Di Lodovico, Am Eichenbaum, H Hu, Jr Johnson, R Liu, J Nielsen, W Orejudos, Y Pan, R Prepost, Ij Scott, Sj Sekula, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, H Neal Jan 2001

Measurement Of J/Psi Production In Continuum E(+)E(-) Annihilations Near Root S=10.6 Gev, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Q Fan, Ms Gill, A Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, A Kirk, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, K Goetzen, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, A Mass, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, B Camanzi, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Ms Dubrovin, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, D Best, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, P Bloom, Mo Dima, S Fahey, Wt Ford, F Gaede, Dr Johnson, Ak Michael, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Borean, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Pa Fischer, J Lamsa, Wt Meyer, Ei Rosenberg, M Benkebil, G Grosdidier, C Hast, A Hocker, Hm Lacker, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, A Valassi, G Wormser, Rm Bionta, V Brigljevic, O Fackler, D Fujino, Dj Lange, M Mugge, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, I Eschrich, Njw Gunawardane, R Martin, Ja Nash, P Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, S Ricciardi, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, J Allison, Rj Barlow, Jt Boyd, Ac Forti, J Fullwood, F Jackson, Gd Lafferty, N Savvas, Et Simopoulos, Jh Weatherall, A Farbin, A Jawahery, V Lillard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Cs Lin, Tb Moore, H Staengle, S Willocq, J Wittlin, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, Di Britton, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenburg, R Kroeger, J Reidy, Da Sanders, Dj Summers, Jp Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, C Cartaro, N Cavallo, G De Nardo, F Fabozzi, C Gatto, L Lista, P Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Brau, R Frey, M Iwasaki, Nb Sinev, D Strom, F Colecchia, F Dal Corso, A Dorigo, F Galeazzi, M Margoni, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, O Hamon, F Le Diberder, P Leruste, J Lory, L Roos, J Stark, S Versille, Pf Manfredi, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, P Elmer, C Lu, Kt Mcdonald, V Miftakov, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Fs Tehrani, M Serra, C Voena, S Christ, R Waldi, T Adye, B Franek, Ni Geddes, Gp Gopal, Sm Xella, R Aleksan, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, Pf Giraud, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, E Bloom, Am Boyarski, F Bulos, G Calderini, R Claus, Mr Convery, Dp Coupal, Dh Coward, J Dorfan, M Doser, W Dunwoodie, Rc Field, T Glanzman, Gl Godfrey, Sj Gowdy, P Grosso, T Himel, Me Huffer, Wr Innes, Cp Jessop, Mh Kelsey, P Kim, Ml Kocian, U Langenegger, Dwgs Leith, S Luitz, V Luth, Hl Lynch, G Manzin, H Marsiske, S Menke, R Messner, Kc Moffeit, R Mount, Dr Muller, Cp O'Grady, M Perl, S Petrak, H Quinn, Bn Ratcliff, Sh Robertson, Ls Rochester, A Roodman, T Schietinger, Rh Schindler, J Schwiening, Vv Serbo, A Snyder, A Soha, Sm Spanier, A Stahl, J Stelzer, D Su, Mk Sullivan, M Talby, Ha Tanaka, A Trunov, J Va'vra, Sr Wagner, Ajr Weinstein, Wj Wisniewski, Dh Wright, Cc Young, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, R Henderson, W Bugg, H Cohn, E Hart, Aw Weidemann, T Benninger, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Lanceri, A Pompili, G Vuagnin, Rs Panvini, Cm Brown, A De Silva, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, F Di Lodovico, Am Eichenbaum, H Hu, Jr Johnson, R Liu, J Nielsen, W Orejudos, Y Pan, R Prepost, Ij Scott, Sj Sekula, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, H Neal

Michael Williams

The production of J/ψ mesons in continuum e+e- annihilations has been studied with the BABAR detector at energies near the ϒ(4S) resonance. The mesons are distinguished from J/ψ production in B decays through their center-of-mass momentum and energy. We measure the cross section e+e-→J/ψX to be 2.52±0.21±0.21 pb. We set a 90% C.L. upper limit on the branching fraction for direct ϒ(4S)→J/ψX decays at 4.7×10-4.


Measurements Of The Branching Fractions Of Exclusive Charmless B Meson Decays With Eta ' Or Omega Mesons, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Ms Gill, A Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, K Goetzen, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, D Best, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, T Barillari, P Bloom, Mo Dima, S Fahey, Wt Ford, Tl Hall, Dr Johnson, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Borean, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Pa Fischer, J Lamsa, Wt Meyer, Ei Rosenberg, M Benkebil, G Grosdidier, C Hast, A Hocker, Hm Lacker, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, A Valassi, G Wormser, Rm Bionta, V Brigljevic, Dj Lange, M Mugge, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, I Eschrich, Njw Gunawardane, Ja Nash, P Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, S Ricciardi, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, J Allison, Rj Barlow, Jt Boyd, A Forti, J Fullwood, F Jackson, Gd Lafferty, N Savvas, Et Simopoulos, Jh Weatherall, A Farbin, A Jawahery, V Lillard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Tb Moore, H Staengle, S Willocq, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenburg, R Kroeger, J Reidy, Da Sanders, Dj Summers, Jp Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, C Cartaro, N Cavallo, G De Nardo, F Fabozzi, C Gatto, L Lista, P Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Brau, R Frey, M Iwasaki, Nb Sinev, D Strom, F Colecchia, F Dal Corso, A Dorigo, F Galeazzi, M Margoni, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, O Hamon, F Le Diberder, P Leruste, J Lory, L Roos, J Stark, S Versille, Pf Manfredi, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, P Elmer, C Lu, Kt Mcdonald, V Miftakov, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Fs Tehrani, M Serra, C Voena, S Christ, R Waldi, T Adye, B Franek, Ni Geddes, Gp Gopal, Sm Xella, R Aleksan, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, Pf Giraud, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, E Bloom, Am Boyarski, F Bulos, G Calderini, R Claus, Mr Convery, Dp Coupal, Dh Coward, J Dorfan, M Doser, W Dunwoodie, Rc Field, T Glanzman, Gl Godfrey, Sj Gowdy, P Grosso, T Himel, Me Huffer, Wr Innes, Cp Jessop, Mh Kelsey, P Kim, Ml Kocian, U Langenegger, Dwgs Leith, S Luitz, V Luth, Hl Lynch, H Marsiske, S Menke, R Messner, Kc Moffeit, R Mount, Dr Muller, Cp O'Grady, M Perl, S Petrak, H Quinn, Bn Ratcliff, Sh Robertson, Ls Rochester, A Roodman, T Schietinger, Rh Schindler, J Schwiening, Vv Serbo, A Snyder, A Soha, Sm Spanier, J Stelzer, Mk Sullivan, Ha Tanaka, J Va'vra, Sr Wagner, Ajr Weinstein, Wj Wisniewski, Dh Wright, Cc Young, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, R Henderson, W Bugg, H Cohn, Aw Weidemann, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Lanceri, A Pompili, G Vuagnin, Rs Panvini, Cm Brown, A De Silva, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, F Di Lodovico, Am Eichenbaum, H Hu, Jr Johnson, R Liu, J Nielsen, Y Pan, R Prepost, Ij Scott, Sj Sekula, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, H Neal Jan 2001

Measurements Of The Branching Fractions Of Exclusive Charmless B Meson Decays With Eta ' Or Omega Mesons, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Ms Gill, A Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, K Goetzen, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, D Best, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, T Barillari, P Bloom, Mo Dima, S Fahey, Wt Ford, Tl Hall, Dr Johnson, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Borean, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Pa Fischer, J Lamsa, Wt Meyer, Ei Rosenberg, M Benkebil, G Grosdidier, C Hast, A Hocker, Hm Lacker, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, A Valassi, G Wormser, Rm Bionta, V Brigljevic, Dj Lange, M Mugge, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, I Eschrich, Njw Gunawardane, Ja Nash, P Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, S Ricciardi, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, J Allison, Rj Barlow, Jt Boyd, A Forti, J Fullwood, F Jackson, Gd Lafferty, N Savvas, Et Simopoulos, Jh Weatherall, A Farbin, A Jawahery, V Lillard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Tb Moore, H Staengle, S Willocq, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenburg, R Kroeger, J Reidy, Da Sanders, Dj Summers, Jp Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, C Cartaro, N Cavallo, G De Nardo, F Fabozzi, C Gatto, L Lista, P Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Brau, R Frey, M Iwasaki, Nb Sinev, D Strom, F Colecchia, F Dal Corso, A Dorigo, F Galeazzi, M Margoni, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, O Hamon, F Le Diberder, P Leruste, J Lory, L Roos, J Stark, S Versille, Pf Manfredi, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, P Elmer, C Lu, Kt Mcdonald, V Miftakov, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Fs Tehrani, M Serra, C Voena, S Christ, R Waldi, T Adye, B Franek, Ni Geddes, Gp Gopal, Sm Xella, R Aleksan, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, Pf Giraud, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, E Bloom, Am Boyarski, F Bulos, G Calderini, R Claus, Mr Convery, Dp Coupal, Dh Coward, J Dorfan, M Doser, W Dunwoodie, Rc Field, T Glanzman, Gl Godfrey, Sj Gowdy, P Grosso, T Himel, Me Huffer, Wr Innes, Cp Jessop, Mh Kelsey, P Kim, Ml Kocian, U Langenegger, Dwgs Leith, S Luitz, V Luth, Hl Lynch, H Marsiske, S Menke, R Messner, Kc Moffeit, R Mount, Dr Muller, Cp O'Grady, M Perl, S Petrak, H Quinn, Bn Ratcliff, Sh Robertson, Ls Rochester, A Roodman, T Schietinger, Rh Schindler, J Schwiening, Vv Serbo, A Snyder, A Soha, Sm Spanier, J Stelzer, Mk Sullivan, Ha Tanaka, J Va'vra, Sr Wagner, Ajr Weinstein, Wj Wisniewski, Dh Wright, Cc Young, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, R Henderson, W Bugg, H Cohn, Aw Weidemann, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Lanceri, A Pompili, G Vuagnin, Rs Panvini, Cm Brown, A De Silva, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, F Di Lodovico, Am Eichenbaum, H Hu, Jr Johnson, R Liu, J Nielsen, Y Pan, R Prepost, Ij Scott, Sj Sekula, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, H Neal

Michael Williams

We present the results of searches for B decays to charmless two-body final states containing η′ or ω mesons, based on 20.7fb-1 of data collected with the BABAR detector. We find the branching fractions B(B+→η′K+) = (70±8±5)×10-6, B(B0→η′K0) = (42-11+13±4)×10-6, and B(B+→ωπ+) = (6.6-1.8+2.1±0.7)×10-6, where the first error quoted is statistical and the second is systematic. We give measurements of four additional modes for which the 90% confidence level upper limits are B(B+→η′π+)<12×10-6, B(B+→ωK+)<4×10-6, B(B0→ωK0)<13×10-6, and B(B0→ωπ0)<3×10-6.


Search For The Decay B-0 ->Gamma Gamma, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Ms Gill, A Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Rg Bright-Thomas, Tj Harrison, Cm Hawkes, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, K Goetzen, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, N Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, D Best, Aj Lankford, M Mandelkern, S Mcmahon, Dr Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, T Barillari, P Bloom, Mo Dima, S Fahey, Wt Ford, Dr Johnson, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Borean, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Ra Fischer, J Lamsa, Wt Meyer, Ei Rosenberg, M Benkebil, G Grosdidier, C Hast, A Hocker, Hm Lacker, S Laplace, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, A Valassi, G Wormser, Rm Bionta, V Brigljevic, Dj Lange, M Mugge, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, I Eschrich, Njw Gunawardane, Ja Nash, R Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, S Ricciardi, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, J Allison, Rj Barlow, Jt Boyd, Ac Forti, J Fullwood, F Jackson, Gd Lafferty, N Savvas, Et Simopoulos, Jh Weatherall, A Farbin, A Jawahery, V Lilllard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Tb Moore, H Staengle, S Willocq, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenburg, R Kroger, J Reidy, Da Sanders, Dj Summers, Jr Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, C Cartaro, N Cavallo, G De Nardo, F Fabozzi, C Gatto, L Lista, R Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Brau, R Frey, M Iwasaki, Nb Sinev, D Strom, F Colecchia, F Dal Corso, A Dorigo, F Galeazzi, M Margoni, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, O Hamon, F Le Diberder, P Leruste, J Lory, L Roos, J Stark, S Versille, Pf Manfredi, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, P Elmer, C Lu, Kt Mcdonald, V Miftakov, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Fs Tehrani, M Serra, C Voena, S Christ, R Waldi, T Adye, B Franek, Ni Geddes, Gp Gopal, Sm Xella, R Aleksan, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, Pf Giraud, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, E Bloom, Am Boyarski, F Bulos, G Calderini, R Claus, Mr Convery, Dp Coupal, Dh Coward, J Dorfan, M Doser, W Dunwoodie, Rc Field, T Glanzman, Gl Godfrey, Sj Gowdy, P Grosso, T Himel, Me Huffer, Wr Innes, Cp Jessop, Mh Kelsey, P Kim, Ml Kocian, U Langenegger, Dwgs Leith, S Luitz, V Luth, Hl Lynch, H Marsiske, S Menke, R Messner, Kc Moffeit, R Mount, Dr Muller, Cp O'Grady, M Perl, S Petrak, H Quinn, Bn Ratcliff, Sh Robertson, Ls Rochester, A Roodman, T Schietinger, Rh Schindler, J Schwiening, Vv Serbo, A Snyder, A Soha, Sm Spanier, J Stelzer, D Su, Mk Sullivan, Ha Tanaka, J Va'vra, Sr Wagner, Ajr Weinstein, Wj Wisniewski, Dh Wright, Cc Young, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, A De Silva, R Henderson, W Bugg, H Cohn, Aw Weidemann, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Bosisio, G Della Ricca, L Lanceri, A Pompili, P Poropat, G Vuagnin, Rs Panvini, Cm Brown, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, F Di Lodovico, Am Eichenbaum, H Hu, Jr Johnson, R Liu, J Nielsen, Y Pan, R Prepost, Ij Scott, Sj Sekula, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, H Neal Jan 2001

Search For The Decay B-0 ->Gamma Gamma, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Ms Gill, A Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Rg Bright-Thomas, Tj Harrison, Cm Hawkes, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, K Goetzen, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, N Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, D Best, Aj Lankford, M Mandelkern, S Mcmahon, Dr Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, T Barillari, P Bloom, Mo Dima, S Fahey, Wt Ford, Dr Johnson, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Borean, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Ra Fischer, J Lamsa, Wt Meyer, Ei Rosenberg, M Benkebil, G Grosdidier, C Hast, A Hocker, Hm Lacker, S Laplace, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, A Valassi, G Wormser, Rm Bionta, V Brigljevic, Dj Lange, M Mugge, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, I Eschrich, Njw Gunawardane, Ja Nash, R Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, S Ricciardi, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, J Allison, Rj Barlow, Jt Boyd, Ac Forti, J Fullwood, F Jackson, Gd Lafferty, N Savvas, Et Simopoulos, Jh Weatherall, A Farbin, A Jawahery, V Lilllard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Tb Moore, H Staengle, S Willocq, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenburg, R Kroger, J Reidy, Da Sanders, Dj Summers, Jr Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, C Cartaro, N Cavallo, G De Nardo, F Fabozzi, C Gatto, L Lista, R Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Brau, R Frey, M Iwasaki, Nb Sinev, D Strom, F Colecchia, F Dal Corso, A Dorigo, F Galeazzi, M Margoni, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, O Hamon, F Le Diberder, P Leruste, J Lory, L Roos, J Stark, S Versille, Pf Manfredi, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, P Elmer, C Lu, Kt Mcdonald, V Miftakov, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Fs Tehrani, M Serra, C Voena, S Christ, R Waldi, T Adye, B Franek, Ni Geddes, Gp Gopal, Sm Xella, R Aleksan, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, Pf Giraud, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, E Bloom, Am Boyarski, F Bulos, G Calderini, R Claus, Mr Convery, Dp Coupal, Dh Coward, J Dorfan, M Doser, W Dunwoodie, Rc Field, T Glanzman, Gl Godfrey, Sj Gowdy, P Grosso, T Himel, Me Huffer, Wr Innes, Cp Jessop, Mh Kelsey, P Kim, Ml Kocian, U Langenegger, Dwgs Leith, S Luitz, V Luth, Hl Lynch, H Marsiske, S Menke, R Messner, Kc Moffeit, R Mount, Dr Muller, Cp O'Grady, M Perl, S Petrak, H Quinn, Bn Ratcliff, Sh Robertson, Ls Rochester, A Roodman, T Schietinger, Rh Schindler, J Schwiening, Vv Serbo, A Snyder, A Soha, Sm Spanier, J Stelzer, D Su, Mk Sullivan, Ha Tanaka, J Va'vra, Sr Wagner, Ajr Weinstein, Wj Wisniewski, Dh Wright, Cc Young, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, A De Silva, R Henderson, W Bugg, H Cohn, Aw Weidemann, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Bosisio, G Della Ricca, L Lanceri, A Pompili, P Poropat, G Vuagnin, Rs Panvini, Cm Brown, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, F Di Lodovico, Am Eichenbaum, H Hu, Jr Johnson, R Liu, J Nielsen, Y Pan, R Prepost, Ij Scott, Sj Sekula, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, H Neal

Michael Williams

We present a limit on the branching fraction for the decay B0→γγ using data collected at the ϒ(4S) resonance with the BABAR detector at the PEP-II asymmetric energy e+e- collider. Based on the observation of one event in the signal region, out of a sample of 21.3×106 e+e-→ϒ(4S)→BB̅ decays, we establish an upper limit on the branching fraction of B(B0→γγ)<1.7×10-6 at the 90% confidence level. This result substantially improves upon existing limits.


Measurement Of Cp-Violating Asymmetries In B-0 Decays To Cp Eigenstates, B Aubert, D Boutigny, I De Bonis, Jm Gaillard, K Jeremie, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, S Dardin, C Day, Sf Dow, T Elioff, Q Fan, I Gaponenko, Ms Gill, Fr Goozen, Sj Gowdy, A Gritsan, Y Groysman, Rg Jacobsen, Rc Jared, Rw Kadel, J Kadyk, A Karcher, Lt Kerth, I Kipnis, S Kluth, Yg Kolomensky, Je Kral, R Lafever, C Leclerc, Me Levi, Sa Lewis, C Lionberger, T Liu, M Long, G Lynch, M Marino, K Marks, Ab Meyer, A Mokhtarani, M Momayezi, M Nyman, Pj Oddone, J Ohnemus, D Oshatz, S Patton, A Perazzo, C Peters, W Pope, M Pripstein, Dr Quarrie, Je Rasson, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, R Stone, Av Telnov, H Von Der Lippe, T Weber, Wa Wenzel, Ms Zisman, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, A Kirk, Dj Knowles, Sw O'Neale, At Watson, Nk Watson, T Deppermann, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, A Mass, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, B Camanzi, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Ms Dubrovin, Vb Golubev, Vn Ivanchenko, Gm Kolachev, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, C Buchanan, S Chun, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, S Burke, C Campagnari, B Dahmes, D Hale, Pa Hart, N Kuznetsova, S Kyre, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellins, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Puiliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, En Spencer, M Turri, W Walkowiak, Dc Williams, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Je Hanson, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, Sm Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, P Bloom, S Fahey, Wt Ford, F Gaede, Wc Van Hoek, Dr Johnson, Ak Michael, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Dw Warner, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, P Eckstein, H Futterschneider, R Krause, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, G Fouque, F Gastaldi, P Matricon, Pm De Freitas, C Renard, E Roussot, St Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, F Di Lodovico, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, M Lo Vetere, M Macri, Mr Monge, M Pallavicini, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Pa Fischer, J Lamsa, R Mckay, Wt Meyer, Ei Rosenberg, Jn Albert, C Beigbeder, M Benkebil, D Breton, R Cizeron, S Du, G Grosdidier, C Hast, A Hocker, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, K Truong, A Valassi, G Wormser, Rm Bionta, V Brigijevic, A Brooks, O Fackler, D Fujino, Dj Lange, M Mugge, Tg O'Connor, B Pedrotti, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, B Yamamoto, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, I Eschrich, Njw Gunawardane, R Martin, Ja Nash, Dr Price, P Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, D Newman-Coburn, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, K Ford, Y Li, J Pavlovich, J Allison, Rj Barlow, Jt Boyd, J Fullwood, F Jackson, Gd Laffery, N Savvas, Et Simopoulos, Rj Thompson, Jh Weatherall, R Bard, A Farbin, A Jawahery, V Lillard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Cs Lin, H Staengle, S Willocq, J Wittlin, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, Di Britton, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenberg, R Kroeger, M Reep, J Reidy, Da Sanders, Dj Summers, M Beaulieu, Jp Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, N Cavallo, C Cartaro, G De Nardo, F Fabozzi, C Gatto, L Lista, P Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Heck, Je Brau, P Frey, M Iwasaki, Nb Sinev, D Strom, E Borsato, F Colecchia, F Dal Corso, F Galeazzi, M Maroni, M Marzolla, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, P Bailly, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, Jf Genat, O Hamon, F Le Diberder, H Lebbolo, P Leruste, J Lory, L Martin, L Roos, J Stark, S Versille, B Zhang, Pf Manfredi, L Ratti, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, F Bosi, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, R Fernholz, C Lu, Kt Mcdonald, V Miftakov, B Sands, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, F Bronzini, A Buccheri, C Bulfon, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Es Tehrani, M Serra, C Voena, R Waldi, Pe Jacques, M Kalelkar, Rj Plano, T Adye, B Claxton, B Franek, S Galagedera, Ni Geddes, Gp Gopa, J Lidbury, Sm Xella, R Aleksan, P Besson, P Bourgeois, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, L Gosset, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, J Bartelt, J Becla, R Bell, E Bloom, Ct Boeheim, Am Boyarski, Rf Boyce, F Bulos, W Burgess, B Byers, G Calderini, R Claus, Mr Convery, R Coombes, L Cottrell, Dp Coupal, Dh Coward, Ww Craddock, H Desstaebler, J Dorfan, M Doser, W Dunwoodie, S Ecklund, Th Fieguth, Rc Field, Dr Freytag, T Glanzman, Gl Godfrey, P Grosso, G Haller, A Hanushevsky, J Harris, A Hasan, Jl Hewett, T Himel, Me Huffer, Wr Innes, Cp Jessop, H Kawahara, L Keller, Mh Kelsey, P Kim, La Klaisner, Ml Kocian, Hj Krebs, Pf Kunz, U Langenegger, W Langeveld, Dwgs Leith, Sk Louie, S Luitz, V Luth, Hl Lynch, J Macdonald, G Manzin, H Marsiske, M Mcculloch, D Mcshurley, S Menke, R Messner, S Metcalfe, Kc Moffeit, R Mount, Dr Muller, D Nelson, M Nordby, Cp O'Grady, Fg O'Neill, G Oxoby, T Pavel, J Perl, S Petrak, G Putallaz, H Quinn, Pe Raines, Bn Ratcliff, R Reif, Sh Robertson, Ls Rochester, A Roodman, Jj Russell, L Sapozhnikov, Oh Saxton, T Schietinger, Rh Schindler, J Schwiening, Jt Seeman, Vv Serbo, K Skarpass, A Snyder, A Soha, Sm Spanier, A Stah, J Stelzer, D Su, Mk Sullivan, M Talby, Ha Tanaka, J Va'vra, Sr Wagner, Ajr Weinstein, Jl White, U Wienands, Wj Wisniewski, Cc Young, G Zioulas, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, A De Silva, R Henderson, S Berridge, W Bugg, H Cohn, E Hart, Aw Weidemann, T Benninger, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Bosisio, G Della Ricca, L Lanceri, A Pompili, P Poropat, G Vuagnin, Rs Panvini, Cm Brown, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, P Elmer, H Hu, Jr Johnson, J Nielsen, W Orejudos, Y Pan, R Prepost, Ij Scott, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, Tb Moore, H Neal Jan 2001

Measurement Of Cp-Violating Asymmetries In B-0 Decays To Cp Eigenstates, B Aubert, D Boutigny, I De Bonis, Jm Gaillard, K Jeremie, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, S Dardin, C Day, Sf Dow, T Elioff, Q Fan, I Gaponenko, Ms Gill, Fr Goozen, Sj Gowdy, A Gritsan, Y Groysman, Rg Jacobsen, Rc Jared, Rw Kadel, J Kadyk, A Karcher, Lt Kerth, I Kipnis, S Kluth, Yg Kolomensky, Je Kral, R Lafever, C Leclerc, Me Levi, Sa Lewis, C Lionberger, T Liu, M Long, G Lynch, M Marino, K Marks, Ab Meyer, A Mokhtarani, M Momayezi, M Nyman, Pj Oddone, J Ohnemus, D Oshatz, S Patton, A Perazzo, C Peters, W Pope, M Pripstein, Dr Quarrie, Je Rasson, Na Roe, A Romosan, Mt Ronan, Vg Shelkov, R Stone, Av Telnov, H Von Der Lippe, T Weber, Wa Wenzel, Ms Zisman, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, A Kirk, Dj Knowles, Sw O'Neale, At Watson, Nk Watson, T Deppermann, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, A Mass, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, B Camanzi, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Ms Dubrovin, Vb Golubev, Vn Ivanchenko, Gm Kolachev, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, C Buchanan, S Chun, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, S Burke, C Campagnari, B Dahmes, D Hale, Pa Hart, N Kuznetsova, S Kyre, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellins, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Puiliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, En Spencer, M Turri, W Walkowiak, Dc Williams, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Je Hanson, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, Sm Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, P Bloom, S Fahey, Wt Ford, F Gaede, Wc Van Hoek, Dr Johnson, Ak Michael, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Dw Warner, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, P Eckstein, H Futterschneider, R Krause, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, G Fouque, F Gastaldi, P Matricon, Pm De Freitas, C Renard, E Roussot, St Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, F Di Lodovico, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, M Lo Vetere, M Macri, Mr Monge, M Pallavicini, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Pa Fischer, J Lamsa, R Mckay, Wt Meyer, Ei Rosenberg, Jn Albert, C Beigbeder, M Benkebil, D Breton, R Cizeron, S Du, G Grosdidier, C Hast, A Hocker, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, K Truong, A Valassi, G Wormser, Rm Bionta, V Brigijevic, A Brooks, O Fackler, D Fujino, Dj Lange, M Mugge, Tg O'Connor, B Pedrotti, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, B Yamamoto, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, I Eschrich, Njw Gunawardane, R Martin, Ja Nash, Dr Price, P Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, D Newman-Coburn, Rjl Potter, Hw Shorthouse, P Strother, Pb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, K Ford, Y Li, J Pavlovich, J Allison, Rj Barlow, Jt Boyd, J Fullwood, F Jackson, Gd Laffery, N Savvas, Et Simopoulos, Rj Thompson, Jh Weatherall, R Bard, A Farbin, A Jawahery, V Lillard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Cs Lin, H Staengle, S Willocq, J Wittlin, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, Di Britton, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenberg, R Kroeger, M Reep, J Reidy, Da Sanders, Dj Summers, M Beaulieu, Jp Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, N Cavallo, C Cartaro, G De Nardo, F Fabozzi, C Gatto, L Lista, P Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Heck, Je Brau, P Frey, M Iwasaki, Nb Sinev, D Strom, E Borsato, F Colecchia, F Dal Corso, F Galeazzi, M Maroni, M Marzolla, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, P Bailly, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, Jf Genat, O Hamon, F Le Diberder, H Lebbolo, P Leruste, J Lory, L Martin, L Roos, J Stark, S Versille, B Zhang, Pf Manfredi, L Ratti, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, F Bosi, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, R Fernholz, C Lu, Kt Mcdonald, V Miftakov, B Sands, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, F Bronzini, A Buccheri, C Bulfon, G Cavoto, D Del Re, R Faccini, F Ferrarotto, F Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Es Tehrani, M Serra, C Voena, R Waldi, Pe Jacques, M Kalelkar, Rj Plano, T Adye, B Claxton, B Franek, S Galagedera, Ni Geddes, Gp Gopa, J Lidbury, Sm Xella, R Aleksan, P Besson, P Bourgeois, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, L Gosset, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, J Bartelt, J Becla, R Bell, E Bloom, Ct Boeheim, Am Boyarski, Rf Boyce, F Bulos, W Burgess, B Byers, G Calderini, R Claus, Mr Convery, R Coombes, L Cottrell, Dp Coupal, Dh Coward, Ww Craddock, H Desstaebler, J Dorfan, M Doser, W Dunwoodie, S Ecklund, Th Fieguth, Rc Field, Dr Freytag, T Glanzman, Gl Godfrey, P Grosso, G Haller, A Hanushevsky, J Harris, A Hasan, Jl Hewett, T Himel, Me Huffer, Wr Innes, Cp Jessop, H Kawahara, L Keller, Mh Kelsey, P Kim, La Klaisner, Ml Kocian, Hj Krebs, Pf Kunz, U Langenegger, W Langeveld, Dwgs Leith, Sk Louie, S Luitz, V Luth, Hl Lynch, J Macdonald, G Manzin, H Marsiske, M Mcculloch, D Mcshurley, S Menke, R Messner, S Metcalfe, Kc Moffeit, R Mount, Dr Muller, D Nelson, M Nordby, Cp O'Grady, Fg O'Neill, G Oxoby, T Pavel, J Perl, S Petrak, G Putallaz, H Quinn, Pe Raines, Bn Ratcliff, R Reif, Sh Robertson, Ls Rochester, A Roodman, Jj Russell, L Sapozhnikov, Oh Saxton, T Schietinger, Rh Schindler, J Schwiening, Jt Seeman, Vv Serbo, K Skarpass, A Snyder, A Soha, Sm Spanier, A Stah, J Stelzer, D Su, Mk Sullivan, M Talby, Ha Tanaka, J Va'vra, Sr Wagner, Ajr Weinstein, Jl White, U Wienands, Wj Wisniewski, Cc Young, G Zioulas, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, A De Silva, R Henderson, S Berridge, W Bugg, H Cohn, E Hart, Aw Weidemann, T Benninger, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Bosisio, G Della Ricca, L Lanceri, A Pompili, P Poropat, G Vuagnin, Rs Panvini, Cm Brown, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, P Elmer, H Hu, Jr Johnson, J Nielsen, W Orejudos, Y Pan, R Prepost, Ij Scott, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig, Tmb Kordich, Tb Moore, H Neal

Michael Williams

We present measurements of time-dependent CP-violating asymmetries in neutral B decays to several CP eigenstates. The measurement uses a data sample of 23×106 ϒ(4S)→BB̅ decays collected by the BABAR detector at the PEP-II asymmetric B Factory at SLAC. In this sample, we find events in which one neutral B meson is fully reconstructed in a CP eigenstate containing charmonium and the flavor of the other neutral B meson is determined from its decay products. The amplitude of the CP-violating asymmetry, which in the standard model is proportional to sin2β, is derived from the decay time distributions in such events. The …


Measurement Of The Decays B ->Phi K And B ->Phi K - 151801, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Q Fan, Ms Gill, Sj Gowdy, A Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, T Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, A Kirk, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, A Mass, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, B Camanzi, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Ms Dubrovin, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, P Bloom, S Fahey, Wt Ford, F Gaede, Dr Johnson, Ak Michael, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, F Di Lodovico, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J Cochran, Hb Crawley, Pa Fischer, J Lamsa, Wt Meyer, Ei Rosenberg, M Benkebil, G Grosdidier, C Hast, A Hocker, Hm Lacker, V Lepeltier, Am Lutz, S Plaszczynski, Mh Schune, S Trincaz-Duvoid, A Valassi, G Wormser, Rm Bionta, V Brigljevic, O Fackler, D Fujino, Dj Lange, M Mugge, X Shi, K Van Bibber, Tj Wenaus, Dm Wright, Cr Wuest, M Carroll, Jr Fry, E Gabathuler, R Gamet, M George, M Kay, Dj Payne, Rj Sloane, C Touramanis, Ml Aspinwall, Da Bowerman, Pd Dauncey, U Egede, I Eschrich, Njw Gunawardane, R Martin, Ja Nash, P Sanders, D Smith, De Azzopardi, Jj Back, P Dixon, Pf Harrison, Rjl Potter, Hw Shorthouse, P Strother, Rb Vidal, Mi Williams, G Cowan, S George, Mg Green, A Kurup, Ce Marker, P Mcgrath, Tr Mcmahon, S Ricciardi, F Salvatore, I Scott, G Vaitsas, D Brown, Cl Davis, J Allison, Rj Barlow, Jt Boyd, A Forti, J Fullwood, F Jackson, Gd Lafferty, N Savvas, Et Simopoulos, Jh Weatherall, A Farbin, A Jawahery, V Lillard, J Olsen, Da Roberts, Jr Schieck, G Blaylock, C Dallapiccola, Kt Flood, Ss Hertzbach, R Kofler, Cs Lin, Tb Moore, H Staengle, S Willocq, J Wittlin, B Brau, R Cowan, G Sciolla, F Taylor, Rk Yamamoto, Di Britton, M Milek, Pm Patel, J Trischuk, F Lanni, F Palombo, Jm Bauer, M Booke, L Cremaldi, V Eschenburg, R Kroeger, J Reidy, Da Sanders, Dj Summers, Jp Martin, Jy Nief, R Seitz, P Taras, V Zacek, H Nicholson, Cs Sutton, C Cartaro, N Cavallo, G De Nardo, F Fabozzi, C Gatto, L Lista, P Paolucci, D Piccolo, C Sciacca, Jm Losecco, Jrg Alsmiller, Ta Gabriel, T Handler, J Brau, R Frey, M Iwasaki, Nb Sinev, D Strom, F Colecchia, F Dal Corso, A Dorigo, F Galeazzi, M Margoni, G Michelon, M Morandin, M Posocco, M Rotondo, F Simonetto, R Stroili, E Torassa, C Voci, M Benayoun, H Briand, J Chauveau, P David, C De La Vaissiere, L Del Buono, O Hamon, F Le Diberder, P Leruste, J Lory, L Roos, J Stark, S Versille, Rf Manfredi, V Re, V Speziali, Ed Frank, L Gladney, Qh Guo, Jh Panetta, C Angelini, G Batignani, S Bettarini, M Bondioli, M Carpinelli, F Forti, Ma Giorgi, A Lusiani, F Martinez-Vidal, M Morganti, N Neri, E Paoloni, M Rama, G Rizzo, F Sandrelli, G Simi, G Triggiani, J Walsh, M Haire, D Judd, K Paick, L Turnbull, De Wagoner, J Albert, C Bula, C Lu, Kt Mcdonald, V Miftakov, Sf Schaffner, Ajs Smith, A Tumanov, Ew Varnes, G Cavoto, D Del Re, R Faccini, F Ferrarotto, R Ferroni, K Fratini, E Lamanna, E Leonardi, Ma Mazzoni, S Morganti, G Piredda, Fs Tehrani, M Serra, C Voena, S Christ, R Waldi, T Adye, B Franek, Ni Geddes, Gp Gopal, Sm Xella, R Aleksan, G De Domenico, S Emery, A Gaidot, Sf Ganzhur, Pf Giraud, Gh De Monchenault, W Kozanecki, M Langer, Gw London, B Mayer, B Serfass, G Vasseur, C Yeche, M Zito, N Copty, Mv Purohit, H Singh, Fx Yumiceva, I Adam, Pl Anthony, D Aston, K Baird, J Bartelt, E Bloom, Am Boyarski, F Bulos, G Calderini, R Claus, Mr Convery, Dp Coupal, Dh Coward, J Dorfan, M Doser, W Dunwoodie, Rc Field, T Glanzman, Gl Godfrey, P Grosso, T Himel, Me Huffer, Wr Innes, Cp Jessop, Mh Kelsey, P Kim, Ml Kocian, U Langenegger, Dwgs Leith, S Luitz, V Luth, Hl Lynch, G Manzin, H Marsiske, S Menke, R Messner, Kc Moffeit, R Mount, Dr Muller, Cp O'Grady, S Petrak, H Quinn, Bn Ratcliff, Sh Robertson, Ls Rochester, A Roodman, T Schietinger, Rh Schindler, J Schwiening, Vv Serbo, A Snyder, A Soha, Sm Spanier, A Stahl, J Stelzer, D Su, Mk Sullivan, M Talby, Ha Tanaka, A Trunov, J Va'vra, Sr Wagner, Ajr Weinstein, Wj Wisniewski, Cc Young, Pr Burchat, Ch Cheng, D Kirkby, Ti Meyer, C Roat, A De Silva, R Henderson, W Bugg, H Cohn, E Hart, Aw Weidemann, T Benninger, Jm Izen, I Kitayama, Xc Lou, M Turcotte, F Bianchi, M Bona, B Di Girolamo, D Gamba, A Smol, D Zanin, L Bosisio, G Della Ricca, L Lanceri, A Pompili, P Poropat, M Prest, E Vallazza, G Vuagnin, Rs Panvini, Cm Brown, R Kowalewski, Jm Roney, Hr Band, E Charles, S Dasu, P Elmer, H Hu, Jr Johnson, R Liu, J Nielsen, W Orejudos, Y Pan, R Prepost, Ij Scott, Sj Sekula, Jh Von Wimmersperg-Toeller, Sl Wu, Z Yu, H Zobernig Jan 2001

Measurement Of The Decays B ->Phi K And B ->Phi K - 151801, B Aubert, D Boutigny, Jm Gaillard, A Hicheur, Y Karyotakis, Jp Lees, P Robbe, V Tisserand, A Palano, Gp Chen, Jc Chen, Nd Qi, G Rong, P Wang, Ys Zhu, G Eigen, Pl Reinertsen, B Stugu, B Abbott, Gs Abrams, Aw Borgland, Ab Breon, Dn Brown, J Button-Shafer, Rn Cahn, Ar Clark, Q Fan, Ms Gill, Sj Gowdy, A Gritsan, Y Groysman, Rg Jacobsen, Rw Kadel, J Kadyk, Lt Kerth, S Kluth, Yg Kolomensky, Jf Kral, C Leclerc, Me Levi, T Liu, G Lynch, Ab Meyer, M Momayezi, Pj Oddone, A Perazzo, M Pripstein, Na Roe, A Romosan, T Ronan, Vg Shelkov, Av Telnov, Wa Wenzel, Pg Bright-Thomas, Tj Harrison, Cm Hawkes, A Kirk, Dj Knowles, Sw O'Neale, Rc Penny, At Watson, Nk Watson, T Deppermann, H Koch, J Krug, M Kunze, B Lewandowski, K Peters, H Schmuecker, M Steinke, Jc Andress, Nr Barlow, W Bhimji, N Chevalier, Pj Clark, Wn Cottingham, N De Groot, N Dyce, B Foster, A Mass, Jd Mcfall, D Wallom, Ff Wilson, K Abe, C Hearty, Ts Mattison, Ja Mckenna, D Thiessen, B Camanzi, S Jolly, Ak Mckemey, J Tinslay, Ve Blinov, Ad Bukin, Da Bukin, Ar Buzykaev, Ms Dubrovin, Vb Golubev, Vn Ivanchenko, Aa Korol, Ea Kravchenko, Ap Onuchin, Aa Salnikov, Si Serednyakov, Yi Skovpen, Vi Telnov, An Yushkov, Aj Lankford, M Mandelkern, S Mcmahon, Dp Stoker, A Ahsan, K Arisaka, C Buchanan, S Chun, Jg Branson, Db Macfarlane, S Prell, S Rahatlou, G Raven, V Sharma, C Campagnari, B Dahmes, Pa Hart, N Kuznetsova, Sl Levy, O Long, A Lu, Jd Richman, W Verkerke, M Witherell, S Yellin, J Beringer, De Dorfan, Am Eisner, A Frey, Aa Grillo, M Grothe, Ca Heusch, Rp Johnson, W Kroeger, Ws Lockman, T Pulliam, H Sadrozinski, T Schalk, Re Schmitz, Ba Schumm, A Seiden, M Turri, W Walkowiak, Dc Williams, Mg Wilson, E Chen, Gp Dubois-Felsmann, A Dvoretskii, Dg Hitlin, S Metzler, J Oyang, Fc Porter, A Ryd, A Samuel, M Weaver, S Yang, Ry Zhu, S Devmal, Tl Geld, S Jayatilleke, G Mancinelli, Bt Meadows, Md Sokoloff, P Bloom, S Fahey, Wt Ford, F Gaede, Dr Johnson, Ak Michael, U Nauenberg, A Olivas, H Park, P Rankin, J Roy, S Sen, Jg Smith, Wc Van Hoek, Dl Wagner, J Blouw, Jl Harton, M Krishnamurthy, A Soffer, Wh Toki, Rj Wilson, J Zhang, T Brandt, J Brose, T Colberg, G Dahlinger, M Dickopp, Rs Dubitzky, E Maly, R Muller-Pfefferkorn, S Otto, Kr Schubert, R Schwierz, B Spaan, L Wilden, L Behr, D Bernard, Gr Bonneaud, F Brochard, J Cohen-Tanugi, S Ferrag, E Roussot, S T'Jampens, C Thiebaux, G Vasileiadis, M Verderi, A Anjomshoaa, R Bernet, F Di Lodovico, A Khan, F Muheim, S Playfer, Je Swain, M Falbo, C Bozzi, S Dittongo, M Folegani, L Piemontese, E Treadwell, F Anulli, R Baldini-Ferroli, A Calcaterra, R De Sangro, D Falciai, G Finocchiaro, P Patteri, Im Peruzzi, M Piccolo, Y Xie, A Zallo, S Bagnasco, A Buzzo, R Contri, G Crosetti, P Fabbricatore, S Farinon, M Lo Vetere, M Macri, Mr Monge, R Musenich, M Pallavicini, R Parodi, S Passaggio, Fc Pastore, C Patrignani, Mg Pia, C Priano, E Robutti, A Santroni, M Morii, R Bartoldus, T Dignan, R Hamilton, U Mallik, J 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Michael Williams

We have observed the decays B→φK and φK* in a sample of over 45 million B mesons collected with the BABAR detector at the PEP-II collider. The measured branching fractions are B(B+→φK+) = (7.7-1.4+1.6±0.8)×10-6, B(B0→φK0) = (8.1-2.5+3.1±0.8)×10-6, B(B+→φK*+) = (9.7-3.4+4.2±1.7)×10-6, and B(B0→φK*0) = (8.7-2.1+2.5±1.1)×10-6. We also report the upper limit B(B+→φπ+)<1.4×10-6 ( 90% C.L.).