以规范不变形式获取完全极化振幅
高能物理 - 理论
2022-01-27 v1 高能物理 - 唯象学
摘要
我们描述了将量子场论的\textit{世界线形式论}（Worldline Formalism）应用于被 个光子修饰的费米子传播子以研究多线性康普顿散射过程的进展，并解释了该方法——其计算优势在多圈阶已广为人知——如何给出紧致且显式规范不变的散射振幅。
引用
@article{arxiv.2201.10852,
title = {Obtaining fully polarised amplitudes in gauge invariant form},
author = {Naser Ahmadiniaz and Victor Miguel Banda Guzman and Christian Schubert and Fiorenzo Bastianelli and Olindo Corradini and James P. Edwards},
journal= {arXiv preprint arXiv:2201.10852},
year = {2022}
}
备注
3 pages, 1 figure. Prepared for the Proceedings of the 20th Lomonosov Conference on Elementary Particle Physics, held in August 2021, based on a talk given by James P. Edwards on the results of [arXiv:2004.01391 [hep-th]] and [arXiv:2107.00199 [hep-th]