Abstract
Possible plasma-based techniques for controlling or modifying the laser pulse in a laser wakefield accelerator (LWFA) are examined, using laser propagation simulation codes. Laser pulse shortening or chopping prior to injection into a plasma guiding channel occurs when the peak laser power is slightly above the critical power for relativistic focusing. A channel-guided LWFA may undergo further compression due to relativistic modulation effects. Multi-stage capillary discharges allow the channel density to be extended and tapered for optimal acceleration in future LWFA experiments.
Original language | English |
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Pages | 3990-3992 |
Number of pages | 3 |
State | Published - 2001 |
Externally published | Yes |
Event | 2001 Particle Accelerator Conference - Chicago, IL, United States Duration: 18 Jun 2001 → 22 Jun 2001 |
Conference
Conference | 2001 Particle Accelerator Conference |
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Country/Territory | United States |
City | Chicago, IL |
Period | 18/06/01 → 22/06/01 |