AWAKE 实验中质子束团参数分析
加速器物理
2022-02-02 v1 高能物理 - 实验
摘要
为了精确模拟先进尾场实验（AWAKE）中的自调制过程，需要对入射质子束团参数进行精确表征。本文对 AWAKE Run 1 数据采集后期所使用的入射质子束团参数进行了分析。利用闪烁体或光学渡越辐射屏幕，在束线上多个位置观测了束团的横向结构。采用贝叶斯推断，拟合了一个描述束团横向尺寸和发散度的模型参数，以表征观测数据。该分析先在模拟数据上进行了测试，然后应用于实验数据。
引用
@article{arxiv.2109.12893,
title = {Analysis of Proton Bunch Parameters in the AWAKE Experiment},
author = {V. Hafych and A. Caldwell and R. Agnello and C. C. Ahdida and M. Aladi and M. C. Amoedo Goncalves 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 J. Chappell and E. Chevallay and M. Chung and D. A. Cooke and H. Damerau and C. Davut and G. Demeter and A. Dexter and S. Doebert and J. Farmer and A. Fasoli and V. N. Fedosseev and R. Fiorito and R. A. Fonseca and I. Furno and S. Gessner and A. A. Gorn and E. Granados and M. Granetzny and T. Graubner and O. Grulke and E. Gschwendtner and E. D. Guran and J. R. Henderson and M. Hüther and M. Á. Kedves and V. Khudyakov and S. -Y. Kim and F. Kraus and M. Krupa and T. Lefevre and L. Liang and N. Lopes and K. V. Lotov and S. Mazzoni and D. Medina Godoy and J. T. Moody and K. Moon and P. I. Morales Guzmán and M. Moreira and T. Nechaeva and E. Nowak and C. Pakuza and H. Panuganti and A. Pardons and A. Perera and J. Pucek and A. Pukhov and B. Ráczkevi and R. L. Ramjiawan and S. Rey and O. Schmitz and E. Senes and L. O. Silva and C. Stollberg and A. Sublet and A. Topaloudis and N. Torrado and P. V. Tuev and M. Turner and F. Velotti and L. Verra and J. Vieira and H. Vincke and C. P. Welsch and M. Wendt and M. Wing and J. Wolfenden and B. Woolley and G. Xia and M. Zepp and G. Zevi Della Porta},
journal= {arXiv preprint arXiv:2109.12893},
year = {2022}
}