Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2002

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 1051 - 1080 of 19184

Full-Text Articles in Entire DC Network

A Quantum Rosetta Stone For Interferometry, Hwang Lee, Pieter Kok, Jonathan P. Dowling Nov 2002

A Quantum Rosetta Stone For Interferometry, Hwang Lee, Pieter Kok, Jonathan P. Dowling

Faculty Publications

Heisenberg-limited measurement protocols can be used to gain an increase in measurement precision over classical protocols. Such measurements can be implemented using, for example, optical Mach-Zehnder interferometers and Ramsey spectroscopes. We address the formal equivalence between the Mach-Zehnder interferometer, the Ramsey spectroscope and a generic quantum logic circuit. Based on this equivalence we introduce the 'quantum Rosetta stone', and we describe a projective-measurement scheme for generating the desired correlations between the interferometric input states in order to achieve Heisenberg-limited sensitivity. The Rosetta stone then tells us that the same method should work in atom spectroscopy.


November 20th 2002, Hispanic News Nov 2002

November 20th 2002, Hispanic News

Inland Empire Hispanic News

No abstract provided.


Ke Alaka'i, Vol. 65, No. 68 (2002-11-20), Brigham Young University Hawaii Nov 2002

Ke Alaka'i, Vol. 65, No. 68 (2002-11-20), Brigham Young University Hawaii

Ke Alaka'i

No abstract provided.


Developments In Relativistic Nonlinear Optics, Donald P. Umstadter, Sudeep Banerjee, Shouyuan Chen, E. Dodd, K. Flippo, Anatoly Maksimchuk, N. Saleh, A. Valenzuela, P. Zhang Nov 2002

Developments In Relativistic Nonlinear Optics, Donald P. Umstadter, Sudeep Banerjee, Shouyuan Chen, E. Dodd, K. Flippo, Anatoly Maksimchuk, N. Saleh, A. Valenzuela, P. Zhang

Donald Umstadter Publications

We report recent results of experiments and simulations in the regime of peak laser intensities above 1019 W/cm2, including the following topics: (1) electron and proton acceleration to energies in excess of 10 MeV in well collimated beams; (2) use of laser chirp to control the growth of plasma waves and acceleration of electrons by the Raman instability; (3) all optical injection and acceleration of electrons; (4) relativistic self-focusing by means of the mutual index of refraction of two overlapping laser pulses; (5) creation of a radioisotope by the reaction 10B(d,n)11C; (6) …


University Of Montana Events Thursday, November 21, Through Tuesday, December 3, 2002, University Of Montana--Missoula. Office Of University Relations Nov 2002

University Of Montana Events Thursday, November 21, Through Tuesday, December 3, 2002, University Of Montana--Missoula. Office Of University Relations

University of Montana News Releases, 1928, 1956-present

No abstract provided.


Um English Professor Wins Prestigious Award For Poetry, University Of Montana--Missoula. Office Of University Relations Nov 2002

Um English Professor Wins Prestigious Award For Poetry, University Of Montana--Missoula. Office Of University Relations

University of Montana News Releases, 1928, 1956-present

No abstract provided.


The Tev Spectrum Of H1426+428, P. T. Reynolds, Et. Al. Nov 2002

The Tev Spectrum Of H1426+428, P. T. Reynolds, Et. Al.

Physical Sciences Publications

The BL Lac object H1426+428 was recently detected as a high-energy γ-ray source by the VERITAS collaboration (Horan et al.). We have reanalyzed the 2001 portion of the data used in the detection in order to examine the spectrum of H1426+428 above 250 GeV. We find that the time-averaged spectrum agrees with a power law of the shape






The statistical evidence from our data for emission above 2.5 TeV is 2.6 σ. At the 95% confidence level, the integral flux of H1426+428 above 2.5 TeV is larger than 3% of the corresponding flux from the Crab Nebula. The spectrum is …


The George-Anne, Georgia Southern University Nov 2002

The George-Anne, Georgia Southern University

The George-Anne

  • OUTDOOR PAVILION NEARS FIRST PHASE OF COMPLETION
  • Only in America
  • Opinions
  • Sports
  • Lifestyles
  • Classifieds


A Proof-Of-Principle Experiment Of Optical Injection Of Electrons In Laser-Driven Plasma Waves, N. Saleh, P. Zhang, Shouyuan Chen, Z.-M. Sheng, Anatoly Maksimchuk, V. Yanovsky, Donald P. Umstadter Nov 2002

A Proof-Of-Principle Experiment Of Optical Injection Of Electrons In Laser-Driven Plasma Waves, N. Saleh, P. Zhang, Shouyuan Chen, Z.-M. Sheng, Anatoly Maksimchuk, V. Yanovsky, Donald P. Umstadter

Donald Umstadter Publications

We report on a proof-of-principle experiment that demonstrates, for the first time, the feasibility of optically injecting electrons into laser-driven plasma waves, first proposed by [D. Umstadter, J.-K. Kim, and E. Dodd, Phys. Rev. Lett. 76, 2073 (1996)l. Using a Table-Top-Tera Watt laser system (I ~5x1018 W/cm2, λ = 1 μm, τ = 400 fs), whose output beam is split by 1:4 ratio into a pump and injection beams, respectively, spatial (within 10 μm) and temporal (within 400 fs) overlap of the two beams were achieved by intersecting them orthogonally in an under-dense (~ 4x1019 cm …


Study Of Energetic Ion Generation From High-Intensity-Laser Dense-Plasma Interactions, K. Flippo, Anatoly Maksimchuk, Sudeep Banerjee, K. Nash, V. Wong, T. Lin, K. Nemoto, V. Yu. Bychenkov, Y. Sentoku, G. Mourou, Donald P. Umstadter Nov 2002

Study Of Energetic Ion Generation From High-Intensity-Laser Dense-Plasma Interactions, K. Flippo, Anatoly Maksimchuk, Sudeep Banerjee, K. Nash, V. Wong, T. Lin, K. Nemoto, V. Yu. Bychenkov, Y. Sentoku, G. Mourou, Donald P. Umstadter

Donald Umstadter Publications

We report on the characteristics of an ultrafast-laser driven proton beam from thinfilm targets. The difference in proton beam profiles, beam energies, and laser induced back ablation plumes between a dielectric (Mylar) and a conductor (aluminum) are discussed. Evidence for front-side acceleration and a method for beam manipulation are also presented.


Montana Kaimin, November 20, 2002, Associated Students Of The University Of Montana Nov 2002

Montana Kaimin, November 20, 2002, Associated Students Of The University Of Montana

Montana Kaimin, 1898-present

Student newspaper of the University of Montana, Missoula.


It's Happening At State: November 20, 2002 Nov 2002

It's Happening At State: November 20, 2002

It's Happening at State

Provides summary information of news and events of interest to the faculty and staff of NDSU.


The Bates Student - Volume 132 Number 09 - November 19, 2002, Bates College Nov 2002

The Bates Student - Volume 132 Number 09 - November 19, 2002, Bates College

The Bates Student

No abstract provided.


11-19-02 (The Liberty Champion, Volume 20, Issue 11) Nov 2002

11-19-02 (The Liberty Champion, Volume 20, Issue 11)

2002 -- 2003

No abstract provided.


Spartan Daily, November 19, 2002, San Jose State University, School Of Journalism And Mass Communications Nov 2002

Spartan Daily, November 19, 2002, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily (School of Journalism and Mass Communications)

Volume 119, Issue 58


Kennedy V. Mendez Nov 2002

Kennedy V. Mendez

2002 Decisions

United States District Court for the Middle District of Pennsylvania


The New Hampshire, Vol. 92 [93], No. 21 (Nov. 19, 2002), The New Hampshire Nov 2002

The New Hampshire, Vol. 92 [93], No. 21 (Nov. 19, 2002), The New Hampshire

The New Hampshire Print Edition

An independent student produced newspaper from the University of New Hampshire. This volume was printed as 92, but it is the 93rd volume in the series. This was corrected in pencil.


Synthesis Of A Spacer-Armed Disulfated Tetrasaccharide Of Sb1a, A Carbohydrate Hapten Associated With Human Hepatocellular Carcinoma, Qin Li, Hui Li, Qing Li, Qing Hua Lou, Bin Su, Meng Shen Cai, Zhong Jun Li Nov 2002

Synthesis Of A Spacer-Armed Disulfated Tetrasaccharide Of Sb1a, A Carbohydrate Hapten Associated With Human Hepatocellular Carcinoma, Qin Li, Hui Li, Qing Li, Qing Hua Lou, Bin Su, Meng Shen Cai, Zhong Jun Li

Chemistry Faculty Publications

A disulfated tetrasaccharide fragment with a spacer arm of human hepatocellular carcinoma carbohydrate antigen SB1a, namely, 2-aminoethyl 3-O-sulfo-β-d-galactopyranosyl-(1→3)-2-acetamido-2-deoxy-β-d-galactopyranosyl-(1→4)-3-O-sulfo-β-d-galactopyranosyl-(1→4)-β-d-glucopyranoside was synthesized via a [2+1+1] block building mode. In the last coupling step toward the trisaccharide acceptor 8, benzoyl protected galactosyl bromide donor 14 was found to be much more reactive than the acetyl-protected donors. A disulfated tetrasaccharide fragment with a spacer arm of human hepatocellular carcinoma carbohydrate antigen SB1a was synthesized via a [2+1+1] block building mode.


Daily Eastern News: November 19, 2002, Eastern Illinois University Nov 2002

Daily Eastern News: November 19, 2002, Eastern Illinois University

November

No abstract provided.


Academic Senate - Agenda, 11/19/2002, Academic Senate Nov 2002

Academic Senate - Agenda, 11/19/2002, Academic Senate

Academic Senate Agendas

No abstract provided.


The Hilltop 11-19-2002, Hilltop Staff Nov 2002

The Hilltop 11-19-2002, Hilltop Staff

The Hilltop: 2000 - 2010

No abstract provided.


What Defines “Business Necessity” In The Discrimination Context?: A Federal Appellate Case Grapples With How Fast Transit Police Officers Must Run, Joanna Grossman Nov 2002

What Defines “Business Necessity” In The Discrimination Context?: A Federal Appellate Case Grapples With How Fast Transit Police Officers Must Run, Joanna Grossman

Hofstra Law Faculty Scholarship

No abstract provided.


Hamlet Haven: An Online, Annotated Bibliography, Harmonie Loberg Nov 2002

Hamlet Haven: An Online, Annotated Bibliography, Harmonie Loberg

USF Tampa Graduate Theses and Dissertations

The Challenge: Today a daunting quantity of scholarship relating to Hamlet exists. While databases and electronic catalogues aid research, these directories present a virtual wall of minimal bibliographic data. Sorting through lists still takes eons. Meanwhile, new publications are constantly added to the academic stacks that ever threaten to tumble over.

The Solution: A web site that groups together scholarly publications using similar approaches and treating similar subjects will translate the overwhelming into the maneuverable. The online medium will provide accessibility to everyone--student, research assistant, instructor, scholar--and will guarantee the opportunity to update this resource on a regular basis.

Scope: …


November 19, 2002, The Daily Mississippian Nov 2002

November 19, 2002, The Daily Mississippian

Daily Mississippian (all digitized issues)

No abstract provided.


The Bg News November 19, 2002, Bowling Green State University Nov 2002

The Bg News November 19, 2002, Bowling Green State University

BG News (Student Newspaper)

The BGSU campus student newspaper. November 19, 2002. Volume 91-Issue 59.


Montana Kaimin, November 19, 2002, Associated Students Of The University Of Montana Nov 2002

Montana Kaimin, November 19, 2002, Associated Students Of The University Of Montana

Montana Kaimin, 1898-present

Student newspaper of the University of Montana, Missoula. Pages 4-5 are missing.


The Register, 2002-11-18, North Carolina Agricutural And Technical State University Nov 2002

The Register, 2002-11-18, North Carolina Agricutural And Technical State University

NCAT Student Newspapers

No abstract provided.


Annual Financial Report, 2001-2002, University Of Arkansas, Fayetteville Nov 2002

Annual Financial Report, 2001-2002, University Of Arkansas, Fayetteville

Annual Financial Report

No abstract provided.


Ekupdate, November 18, 2002, Eastern Kentucky University, Public Relations Nov 2002

Ekupdate, November 18, 2002, Eastern Kentucky University, Public Relations

EKU Update

No abstract provided.


The Statesman, V. 46, I. 23, State University Of New York At Stony Brook Nov 2002

The Statesman, V. 46, I. 23, State University Of New York At Stony Brook

Stony Brook Statesman-Sucolian

v. 46, i. 23