arXiv
Open Access
2023
Phase-dependent bubble hosing and resonant amplification of betatron oscillation in few-cycle laser wakefield accelerator
Bifeng Lei
Daniel Seipt
Bin Liu
Matt Zepf
Bin Qiao
Abstrak
Betatron oscillation of trapped electrons in laser-driven long-distance propagating plasma bubble has been investigated with the help of particle-in-cell simulations and theoretical analysis. Parametric oscillation of the trapped electron beam is identified as a result of bubble breathing which develops with the steepening and depletion of the laser pulse. It leads to parametric amplification of the betatron oscillation of the electron beam with the exponential growth of its amplitude. It results in severe degradation of the qualities of the electron beam and thus is important for long-scale laser wakefield acceleration.
Topik & Kata Kunci
Penulis (5)
B
Bifeng Lei
D
Daniel Seipt
B
Bin Liu
M
Matt Zepf
B
Bin Qiao
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2023
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- en
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- arXiv
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- Open Access ✓