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Emerging terawatt picosecond CO{sub 2} laser technology

Abstract

The first terawatt picosecond (TWps) CO{sub 2} laser is under construction at the BNL Accelerator Test Facility (ATF). TWps-CO{sub 2} lasers, having an order of magnitude longer wavelength than the well-known table-top terawatt solid state lasers, offer new opportunities for strong-field physics research. For laser wakefield accelerators (LWFA) the advantage of the new class of lasers is due to a gain of two orders of magnitude in the ponderomotive potential. The large average power of CO{sub 2} lasers is important for the generation of hard radiation through Compton back-scattering of the laser off energetic electron beams. We discuss applications of TWps-CO{sub 2} lasers for LWFA modules of a tentative electron-positron collider, for {gamma}-{gamma} (or {gamma}-lepton) colliders, for a possible `table-top` source of high-intensity x-rays and gamma rays, and the generation of polarized positron beams. (author)
Authors:
Pogorelsky, I V [1] 
  1. Accelerator Test Facility, Brookhaven National Lab., Upton, NY (United States)
Publication Date:
Mar 01, 1998
Product Type:
Conference
Report Number:
JAERI-Conf-98-004; CONF-9707120-
Reference Number:
SCA: 430303; PA: JPN-98:011216; EDB-99:020765; SN: 99002049920
Resource Relation:
Conference: 1. JAERI-Kansai international workshop on ultrashort-pulse ultrahigh-power lasers and simulation for laser-plasma interactions, Kyoto (Japan), 14-18 Jul 1997; Other Information: PBD: Mar 1998; Related Information: Is Part Of Proceedings of the first JAERI-Kansai international workshop on ultrashort-pulse ultrahigh-power lasers and simulation for laser-plasma interactions; PB: 200 p.
Subject:
43 PARTICLE ACCELERATORS; CARBON DIOXIDE LASERS; ACCELERATOR FACILITIES; WAKEFIELD ACCELERATORS; LASER RADIATION; PONDEROMOTIVE FORCE; COMPTON EFFECT; BACKSCATTERING; USES; RADIATION SOURCES; POSITRON BEAMS; POLARIZATION
OSTI ID:
307674
Research Organizations:
Japan Atomic Energy Research Inst., Tokyo (Japan)
Country of Origin:
Japan
Language:
English
Other Identifying Numbers:
Other: ON: DE99701543; TRN: JP9811216
Availability:
OSTI as DE99701543
Submitting Site:
JPN
Size:
pp. 125-130
Announcement Date:
Feb 24, 1999

Citation Formats

Pogorelsky, I V. Emerging terawatt picosecond CO{sub 2} laser technology. Japan: N. p., 1998. Web.
Pogorelsky, I V. Emerging terawatt picosecond CO{sub 2} laser technology. Japan.
Pogorelsky, I V. 1998. "Emerging terawatt picosecond CO{sub 2} laser technology." Japan.
@misc{etde_307674,
title = {Emerging terawatt picosecond CO{sub 2} laser technology}
author = {Pogorelsky, I V}
abstractNote = {The first terawatt picosecond (TWps) CO{sub 2} laser is under construction at the BNL Accelerator Test Facility (ATF). TWps-CO{sub 2} lasers, having an order of magnitude longer wavelength than the well-known table-top terawatt solid state lasers, offer new opportunities for strong-field physics research. For laser wakefield accelerators (LWFA) the advantage of the new class of lasers is due to a gain of two orders of magnitude in the ponderomotive potential. The large average power of CO{sub 2} lasers is important for the generation of hard radiation through Compton back-scattering of the laser off energetic electron beams. We discuss applications of TWps-CO{sub 2} lasers for LWFA modules of a tentative electron-positron collider, for {gamma}-{gamma} (or {gamma}-lepton) colliders, for a possible `table-top` source of high-intensity x-rays and gamma rays, and the generation of polarized positron beams. (author)}
place = {Japan}
year = {1998}
month = {Mar}
}