Two co-propagating laser pulses in homogeneous plasma via enhanced wakefield generation
等离子体物理
2026-05-12 v1
摘要
本研究探讨了在均匀等离子体中使用两个共向传播激光脉冲产生增强等离子体激光驱动场的机制。该配置由一个种子脉冲和一个跟随脉冲组成,二者均为线性偏振且参数相同。对于固定的空间分离,激光种子和尾随脉冲的脉宽和强度进行优化。分析模型和粒子-in-cell 模拟表明,当空间分离等于等离子体波长时,可获得最大的激光驱动场增益。激光脉冲之间的空间间隔对激光驱动场的放大至关重要。这些发现表明,两种共向传播激光方案为实现更强的等离子体激光驱动场提供了可行的途径,可能对各种应用具有重要意义。
引用
@article{arxiv.2601.00298,
title = {Enhanced wakefield generation in homogeneous plasma via two co-propagating laser pulses},
author = {Abhishek Kumar Maurya and Dinkar Mishra and Bhupesh Kumar and Ramesh C Sharma and Lal C Mangal and Binoy K Das and Vijay K Saraswat and Brijesh Kumar},
journal= {arXiv preprint arXiv:2601.00298},
year = {2026}
}