论文标题
在实验室天体物理学实验中,磁化等离子体中的磁化等离子体中的成对梁传播,用于对伽马射线爆发的极化辐射发射进行建模
Pair-beam propagation in a magnetised plasma for modelling the polarized radiation emission from gamma-ray bursts in laboratory astrophysics experiments
论文作者
论文摘要
研究了相对论的电子 - 词素光束在磁化电子离子等离子体中的传播,重点是在这种情况下产生的辐射的极化。特别重点是研究一系列横梁参数,横向和纵向梁大小以及外部磁场的辐射极化。我们的结果不仅有助于理解在伽马射线爆发中观察到的高圆极化程度,而且还有助于区分与实验室天体物理学实验中配对束动力学相关的不同模式。
The propagation of a relativistic electron-positron beam in a magnetized electron-ion plasma is studied, focusing on the polarization of the radiation generated in this case. Special emphasis is laid on investigating the polarization of the generated radiation for a range of beam-plasma parameters, transverse and longitudinal beam sizes, and the external magnetic fields. Our results not only help in understanding the high degrees of circular polarization observed in gamma-rays bursts but they also help in distinguishing the different modes associated with the filamentation dynamics of the pair-beam in laboratory astrophysics experiments.