Generation of femtosecond gamma-ray bursts stimulated by laser-driven hosing evolution
文献类型:期刊论文
作者 | Ma, Y; Chen, LM; Li DZ(李大章)![]() |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2016 |
卷号 | 6 |
DOI | 10.1038/srep30491 |
文献子类 | Article |
英文摘要 | The promising ability of a plasma wiggler based on laser wakefield acceleration to produce betatron X-rays with photon energies of a few keV to hundreds of keV and a peak brilliance of 10(22)-10(23) photons/s/mm(2)/mrad(2)/0.1% BW has been demonstrated, providing an alternative to large-scale synchrotron light sources. Most methods for generating betatron radiation are based on two typical approaches, one relying on an inherent transverse focusing electrostatic field, which induces transverse oscillation, and the other relying on the electron beam catching up with the rear part of the laser pulse, which results in strong electron resonance. Here, we present a new regime of betatron.-ray radiation generated by stimulating a large-amplitude transverse oscillation of a continuously injected electron bunch through the hosing of the bubble induced by the carrier envelope phase (CEP) effect of the self-steepened laser pulse. Our method increases the critical photon energy to the MeV level, according to the results of particle-in-cell (PIC) simulations. The highly collimated, energetic and femtosecond gamma-ray bursts that are produced in this way may provide an interesting potential means of exploring nuclear physics in table top photo nuclear reactions. |
WOS关键词 | MONOENERGETIC ELECTRON-BEAMS ; WAKE-FIELD ACCELERATION ; SELF-INJECTION ; X-RAYS ; PLASMA ; INSTABILITY ; REGIME ; OSCILLATIONS ; PHYSICS ; PULSES |
语种 | 英语 |
WOS记录号 | WOS:000380205400003 |
源URL | [http://ir.ihep.ac.cn/handle/311005/260566] ![]() |
专题 | 中国科学院高能物理研究所 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Ma, Y,Chen, LM,Li DZ,et al. Generation of femtosecond gamma-ray bursts stimulated by laser-driven hosing evolution[J]. SCIENTIFIC REPORTS,2016,6. |
APA | Ma, Y.,Chen, LM.,李大章.,Li, DZ.,Yan, WC.,...&Zhang, J.(2016).Generation of femtosecond gamma-ray bursts stimulated by laser-driven hosing evolution.SCIENTIFIC REPORTS,6. |
MLA | Ma, Y,et al."Generation of femtosecond gamma-ray bursts stimulated by laser-driven hosing evolution".SCIENTIFIC REPORTS 6(2016). |
入库方式: OAI收割
来源:高能物理研究所
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