The BErkeley Lab Laser Accelerator (BELLA): A 10 GeV Laser Plasma Accelerator
- Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 94720 (United States)
An overview is presented of the design of a 10 GeV laser plasma accelerator (LPA) that will be driven by a PW-class laser system and of the BELLA Project, which has as its primary goal to build and install the required Ti:sapphire laser system for the acceleration experiments. The basic design of the 10 GeV stage aims at operation in the quasi-linear regime, where the laser excited wakes are largely sinusoidal and offer the possibility of accelerating both electrons and positrons. Simulations show that a 10 GeV electron beam can be generated in a meter scale plasma channel guided LPA operating at a density of about 10{sup 17} cm{sup -3} and powered by laser pulses containing 30-40 J of energy in a 50-200 fs duration pulse, focused to a spotsize of 50-100 micron. The lay-out of the facility and laser system will be presented as well as the progress on building the facility.
- OSTI ID:
- 21428804
- Journal Information:
- AIP Conference Proceedings, Vol. 1299, Issue 1; Conference: 14. advanced accelerator concepts workshop, Annapolis, MD (United States), 13-19 Jun 2010; Other Information: DOI: 10.1063/1.3520352; (c) 2010 American Institute of Physics; ISSN 0094-243X
- Country of Publication:
- United States
- Language:
- English
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70 PLASMA PHYSICS AND FUSION TECHNOLOGY
ACCELERATION
ACCELERATORS
BEAM PRODUCTION
BEAM-PLASMA SYSTEMS
COMPUTERIZED SIMULATION
DESIGN
ELECTRON BEAMS
FREE ELECTRON LASERS
GEV RANGE
LASER-PRODUCED PLASMA
OPERATION
PLASMA DENSITY
PLASMA GUNS
POSITRON BEAMS
PULSES
BEAMS
ENERGY RANGE
LASERS
LEPTON BEAMS
PARTICLE BEAMS
PLASMA
SIMULATION