Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Andrey V. Okishev"'
Autor:
Chad Mileham, Barry Wager, Dustin Froula, R. Cuffney, Jessica Shaw, Dan Haberberger, Milton J. Shoup, W. Bittle, David Turnbull, P. M. Nilson, Jake Bromage, Jonathan D. Zuegel, Christian Stoeckl, Vincent Bagnoud, Collin Stillman, Andrey V. Okishev, Seung-Whan Bahk, Christophe Dorrer, Ildar A. Begishev, G. Brent
Publikováno v:
Applied optics. 60(36)
The multiterawatt (MTW) laser, built initially as the prototype front end for a petawatt laser system, is a 1053 nm hybrid system with gain from optical parametric chirped-pulse amplification (OPCPA) and Nd:glass. Compressors and target chambers were
Autor:
R. G. Roides, W. Bittle, Gregory Balonek, Andrey V. Okishev, Christophe Dorrer, A. Consentino, E. M. Hill, R. Cuffney, Jonathan D. Zuegel
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 19:219-230
The design and performance of a fiber front end delivering temporally shaped, phase-modulated optical pulses to a large-scale, high-energy laser system to demonstrate beam-smoothing concepts are presented. High-bandwidth LiNbO3 (lithium niobate) Mach
Publikováno v:
Applied optics. 54(8)
A femtosecond pulse train with THz repetition rate generated by the interference of two phase-modulated pulses has been recorded experimentally. Pulse repetition rates and their duration have been measured. It has been shown that at the 50-fs time de
Autor:
Andrey V. Okishev
Publikováno v:
SPIE Proceedings.
The output beam profile of a Nd:YAG diode-pumped ceramic regenerative amplifier depends heavily on amplified spontaneous emission (ASE) and amplification competition. A careful pump geometry arrangement is required in a highgain regenerative amplifie
Autor:
Ildar A. Begishev, Jonathan D. Zuegel, James B. Oliver, Andrey V. Okishev, Seung-Whan Bahk, Christophe Dorrer, Jake Bromage
Publikováno v:
CLEO: 2014.
The scope and status of a mid-scale optical parametric amplifier line (OPAL) that will demonstrate scalable technologies will be presented along with technical challenges and prospects for an OPAL pumped by OMEGA EP.
Autor:
Andrey V. Okishev, W. Seka, Robert Boni, R. L. Keck, V. B. Shilov, M. Millecchia, M.A. Eronyan, G.M. Ermolaeva, V. S. Shevandin, G. E. Nikolaev, P.A. Juanimagi, William R. Donaldson, K.V. Dukelsky
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 7:471-474
A special fiber-optic signal delivery system for 351-nm pulse-shape measurements has been developed in the contest of a large laser fusion facility. To deliver a sufficient signal and preserve an overall bandwidth of >33 GHz over a distance of /spl s
Autor:
B. Yaakobi, R. L. McCrory, Mark D. Skeldon, D. D. Meyerhofer, Andrey V. Okishev, James Knauer, G. Pien, John H. Kelly, M. D. Wittman, S. J. Loucks, Semyon Papernov, L. D. Lund, W. Seka, P. W. McKenty, Douglas J. Smith, R. W. Short, J. M. Soures, C. P. Verdon, William R. Donaldson, S. F. B. Morse, Paul A. Jaanimagi, D. J. Lonobile, David K. Bradley, Reuben Epstein, D. R. Harding, T. A. Safford, R. S. Craxton, R. L. Keck, K. Kearney, F. J. Marshall, Terrance J. Kessler, R. E. Bahr, Vladimir Smalyuk, Ansgar W. Schmid, S. D. Jacobs, S. Skupsky, Robert Boni, Milton J. Shoup, T. R. Boehly, A. Babushkin, Robert Kremens, J. A. Delettrez, Jeremy D. Schnittman
Publikováno v:
Fusion Engineering and Design. 44:35-42
The Laboratory for Laser Energetics (LLE) experimental program supports the US inertial confinement fusion (ICF) effort by investigating the requirements for attaining ignition using direct drive targets. The primary tool for this research is OMEGA,
Publikováno v:
IEEE Journal of Quantum Electronics. 34:286-291
We have modeled the temporal evolution of a shaped optical pulse injected into a feedback-stabilized regenerative amplifier (regen). We solve the coupled-rate and energy-transport equations including upper- and lower-laser-level lifetimes explicitly.
Autor:
Andrey V. Okishev, W. Seka
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 3:59-63
The operational conditions of the OMEGA laser system require an extremely reliable and low-maintenance master oscillator. We have developed a diode-pumped, single-frequency, pulsed Nd:YLF laser for this application. The laser generates Q-switched pul
Autor:
G. Balonek, J.A. Marozas, R. Cuffney, E. M. Hill, Andrey V. Okishev, Christophe Dorrer, W. Bittle, Leon J. Waxer, B. E. Kruschwitz, R. G. Roides, M. D. Moore, John H. Kelly, Ildar A. Begishev, Jonathan D. Zuegel, A. Consentino
Publikováno v:
SPIE Proceedings.
A one-dimensional smoothing by spectral dispersion (SSD) demonstration system for smoothing focal-spot nonuniformities using multiple modulation frequencies (multi-FM SSD) was commissioned on one long-pulse beamline of OMEGA EP—the first use of suc