在空穴推进辐射压加速机制中利用椭圆偏振激光脉冲抑制纵向双极层振荡
等离子体物理
2015-06-12 v2
摘要
研究表明,在空穴推进辐射压加速机制中,通过使用具有适当理论确定偏振比的椭圆偏振激光脉冲,可以产生大粒子数且准直性良好的单能离子束。由于 效应,双极层电荷分离区域注入了热电子,从而防止了离子堆积并抑制了双极层振荡。粒子模拟 (Particle-in-Cell simulations) 充分证实了该机制;在抑制纵向双极层振荡后,椭圆偏振激光驱动的离子束相比圆偏振激光驱动的离子束具有更优的能谱。
引用
@article{arxiv.1212.0314,
title = {Suppressing longitudinal double-layer oscillations by using elliptically polarized laser pulses in the hole-boring radiation pressure acceleration regime},
author = {Dong Wu and C. Y. Zheng and C. T. Zhou and X. Q. Yan and M. Y. Yu and X. T. He},
journal= {arXiv preprint arXiv:1212.0314},
year = {2015}
}
备注
6 pages, 5 figures, Phys. Plasmas (2013) accepted