MUSE实验辐射修正中的仪器不确定性
高能物理 - 实验
2024-01-24 v2 核实验
摘要
保罗谢勒研究所的MUSE实验正在使用带正电和负电的电子与μ子，测量四动量转移范围约从=0.002到0.08 GeV的弹性轻子-质子散射截面。从实验数据中提取Born截面需要辐射修正。已利用ESEPP事件生成器对这些修正中的仪器不确定性进行了估算。结果尤其取决于对实验截面有贡献的最小轻子动量，以及在MUSE量能器中探测到并被从数据中排除的具有硬初态辐射的事件比例。这些结果表明，对电子截面的辐射修正中角度相关的仪器不确定性优于0.4%，而对μ子截面则可忽略不计。
引用
@article{arxiv.2307.06417,
title = {Instrumental uncertainties in radiative corrections for the MUSE experiment},
author = {L. Li and S. Strauch and J. C. Bernauer and W. J. Briscoe and A. Christopher Ndukwe and E. Cline and D. Cohen and K. Deiters and E. J. Downie and I. P. Fernando and A. Flannery and R. Gilman and Y. Ilieva and M. Kohl and I. Lavrukhin and W. Lin and W. Lorenzon and S. Lunkenheimer and P. Mohanmurthy and J. Nazeer and M. Nicol and T. Patel and A. Prosnyakov and H. Reid and P. E. Reimer and G. Ron and T. Rostomyan and O. M. Ruimi and N. Sparveris and D. Yaari},
journal= {arXiv preprint arXiv:2307.06417},
year = {2024}
}
备注
Accepted version of the manuscript submitted to the EPJ A Topical Collection on radiative corrections