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Articles 1 - 6 of 6

Full-Text Articles in Physics

Simulation Of Ultrashort Laser Pulses In Nonlinear Media, Jeremy Gulley Sep 2006

Simulation Of Ultrashort Laser Pulses In Nonlinear Media, Jeremy Gulley

Jeremy R. Gulley

No abstract is currently available.


Real-Time Measurements On Electron Plasma Response In Dielectrics Under Influence Of Ultrafast Laser Radiation, Sebastian Winkler, Jeremy Gulley, Igor Burakov, Razvan Stoian, Nadezhda Bulgakova, Anton Husakou, Alexandre Mermillod-Blondin, Arkadi Rosenfeld, David Ashkenasi, Ingolf Hertel, William Dennis Aug 2006

Real-Time Measurements On Electron Plasma Response In Dielectrics Under Influence Of Ultrafast Laser Radiation, Sebastian Winkler, Jeremy Gulley, Igor Burakov, Razvan Stoian, Nadezhda Bulgakova, Anton Husakou, Alexandre Mermillod-Blondin, Arkadi Rosenfeld, David Ashkenasi, Ingolf Hertel, William Dennis

Jeremy R. Gulley

No abstract is currently available.


Velocity Imaging For The Liquid–Gas Interface In The Near Field Of An Atomizing Spray: Proof Of Concept, David L. Sedarsky, Megan E. Paciaroni, Mark A. Linne, James R. Gord, Terrence R. Meyer Mar 2006

Velocity Imaging For The Liquid–Gas Interface In The Near Field Of An Atomizing Spray: Proof Of Concept, David L. Sedarsky, Megan E. Paciaroni, Mark A. Linne, James R. Gord, Terrence R. Meyer

Terrence R Meyer

We describe adaptation of ballistic imaging for the liquid core of an atomizing spray. To describe unambiguously the forces that act to break apart the liquid core in a spray, one must directly measure the force vectors themselves. It would be invaluable, therefore, to obtain velocity and acceleration data at the liquid-gas interface. We employ double-image ballistic imaging to extract velocity information through the application of image analysis algorithms. This method is shown to be effective for liquid phase droplet features within the resolution limit of the imaging system. In light of these results, it is clear that a three- …


Observation Of Multiple Thresholds In The Cavity Qed Microlaser", Christopher Fang-Yen, C C. Yu, S Ha, K An, R R. Dasari, M S. Feld Dec 2005

Observation Of Multiple Thresholds In The Cavity Qed Microlaser", Christopher Fang-Yen, C C. Yu, S Ha, K An, R R. Dasari, M S. Feld

Christopher Fang-Yen

No abstract provided.


Quantum Trajectory Studies Of Many-Atom And Finite Transit-Time Effects In A Cavity Qed Microlaser Or Micromaser, Christopher Fang-Yen Dec 2005

Quantum Trajectory Studies Of Many-Atom And Finite Transit-Time Effects In A Cavity Qed Microlaser Or Micromaser, Christopher Fang-Yen

Christopher Fang-Yen

No abstract provided.


Characterization Of Violet Emission From Rb Optical Pumping Cells Used In Laser-Polarized Xenon Nmr Experiments, Indrajit Saha, Panayiotis Nikolaou, Nicholas Whiting, Boyd M. Goodson Dec 2005

Characterization Of Violet Emission From Rb Optical Pumping Cells Used In Laser-Polarized Xenon Nmr Experiments, Indrajit Saha, Panayiotis Nikolaou, Nicholas Whiting, Boyd M. Goodson

Nicholas Whiting

Visible emission from Rb optical pumping cells was characterized under a range of conditions relevant to the production of laserpolarized xenon (including temperature, partial pressures, and D1-resonant 795 nm laser power). Bright 421 nm (6P --> 5S) emission was consistent with energy-pooling processes of the type: Rb*(5P1/2) + Rb*(5P1/2,3/2) --> Rb*(6P1/2,3/2) + Rb(5S1/2), with processes transiting through 5D states likely contributing at higher temperatures/lower N2 partial pressures. Under such conditions a number of Rb lines may be observed, indicating population of Rb states to P9D (~31822 cm^-1). Such energies exceed those required for efficient production of laser-induced plasma.