自调制质子束驱动等离子体尾场扩展时标动力学的实验研究
等离子体物理
2021-02-03 v1 加速器物理
摘要
在先进尾场实验（AWAKE）中，对长达 800 ps（约 100 个等离子体周期）时标上的等离子体尾场动力学进行了实验研究。由自调制质子束驱动的纵向尾场振幅的发展通过外部注入采样场的见证电子来测量。在模拟中，尾场的共振激发导致等离子体电子轨迹交叉，随着电子被横向抛出，在等离子体边界外产生电势。实验测量到与该电势存在一致的趋势，并通过种子激光时序扫描和电子注入延迟扫描研究了其对尾场振幅的依赖性。
引用
@article{arxiv.2010.05715,
title = {Experimental study of extended timescale dynamics of a plasma wakefield driven by a self-modulated proton bunch},
author = {J. Chappell and E. Adli and R. Agnello and M. Aladi and Y. Andrebe and O. Apsimon and R. Apsimon and A. -M. Bachmann and M. A. Baistrukov and F. Batsch and M. Bergamaschi and P. Blanchard and P. N. Burrows and B. Buttenschön and A. Caldwell and E. Chevallay and M. Chung and D. A. Cooke and H. Damerau and C. Davut and G. Demeter and L. H. Deubner and A. Dexter and G. P. Djotyan and S. Doebert and J. Farmer and A. Fasoli and V. N. Fedosseev and R. Fiorito and R. A. Fonseca and F. Friebel and I. Turno and L. Garolfi and S. Gessner and B. Goddard and I. Gorgisyan and A. A. Gorn and E. Granados and M. Granetzny and O. Grulke and E. Gschwendtner and V. Hafych and A. Hartin and A. Helm and J. R. Henderson and A. Howling and M. Hüther and R. Jacquier and S. Jolly and I. Yu. Kargapolov and M. Á. Kedves and F. Keeble and M. D. Kelisani and S. -Y. Kim and F. Kraus and M. Krupa and T. Lefevre and Y. Li and L. Liang and S. Liu and N. Lopes and K. V. Lotov and M. Martyanov and S. Mazzoni and D. Medina Godoy and V. A. Minakov and J. T. Moody and P. I. Morales Guzmán and M. Moreira and H. Panuganti and A. Pardons and F. Peña Asmus and A. Perera and A. Petrenko and J. Pucek and A. Pukhov and B. Ráczkevi and R. L. Ramjiawan and S. Rey and H. Ruhl and H. Saberi and O. Schmitz and E. Senes and P. Sherwood and L. O. Silva and R. I. Spitsyn and P. V. Tuev and F. Velotti and L. Verra and V. A. Verzilov and J. Vieira and C. P. Welsch and B. Williamson and M. Wing and J. Wolfenden and B. Woolley and G. Dia and M. Zepp and G. Zevi Della Porta},
journal= {arXiv preprint arXiv:2010.05715},
year = {2021}
}
备注
11 pages, 8 figures