等离子体中不同等离子体密度下质子束团调制的实验观测
加速器物理
2019-04-03 v2 等离子体物理
摘要
我们给出了相对论性质子束团在穿过稠密等离子体传播时完整横向自调制观测的直接实验证据。束团离开等离子体时带有密度调制，该调制由径向尾场效应产生，其周期与等离子体频率成反比。我们表明，该调制是通过使用与质子束团共传播的强激光脉冲来播种的，该脉冲在束团内产生相对论性电离前沿。我们通过将等离子体密度改变一个数量级，表明调制周期随等离子体密度按预期依赖关系缩放。
引用
@article{arxiv.1809.04478,
title = {Experimental observation of proton bunch modulation in a plasma, at varying plasma densities},
author = {E. Adli and A. Ahuja and O. Apsimon and R. Apsimon and A. -M. Bachmann and D. Barrientos and M. M. Barros and J. Batkiewicz and F. Batsch and J. Bauche and V. K. Berglyd Olsen and M. Bernardini and B. Biskup and A. Boccardi and T. Bogey and T. Bohl and C. Bracco and F. Braunmüller and S. Burger and G. Burt and S. Bustamante and B. Buttenschön and A. Caldwell and M. Cascella and J. Chappell and E. Chevallay and M. Chung and D. Cooke and H. Damerau and L. Deacon and L. H. Deubner and A. Dexter and S. Doebert and J. Farmer and V. N. Fedosseev and G. Fior and R. Fiorito and R. A. Fonseca and F. Friebel and L. Garolfi and S. Gessner and I. Gorgisyan and A. A. Gorn and E. Granados and O. Grulke and E. Gschwendtner and A. Guerrero and J. Hansen and A. Helm and J. R. Henderson and C. Hessler and W. Hoe and M. Hüther and M. Ibison and L. Jensen and S. Jolly and F. Keeble and S. -Y. Kim and F. Kraus and T. Lefevre and G. LeGodec and Y. Li and S. Liu and N. Lopes and K. V. Lotov and L. Maricalva Brun and M. Martyanov and S. Mazzoni and D. Medina Godoy and V. A. Minakov and J. Mitchell and J. C. Molendijk and R. Mompo and J. T. Moody and M. Moreira and P. Muggli and C. Mutin and E. Öz and E. Ozturk and C. Pasquino and A. Pardons and F. Pena Asmus and K. Pepitone and A. Perera and A. Petrenko and S. Pitman and G. Plyushchev and A. Pukhov and S. Rey and K. Rieger and H. Ruhl and J. S. Schmidt and I. A. Shalimova and E. Shaposhnikova and P. Sherwood and L. O. Silva and L. Soby and A. P. Sosedkin and R. Speroni and R. I. Spitsyn and P. V. Tuev and M. Turner and F. Velotti and L. Verra and V. A. Verzilov and J. Vieira and H. Vincke and C. P. Welsch and B. Williamson and M. Wing and B. Woolley and G. Xia},
journal= {arXiv preprint arXiv:1809.04478},
year = {2019}
}
备注
4 figures, AWAKE collaboration paper, Submitted to PRL