背景场中传播子的可约贡献与有效作用量中的欧拉-海森堡拉格朗日项
高能物理 - 理论
2020-03-06 v1
摘要
我们简要讨论了最近发现的由于树级和更高圈阶存在外电磁场而导致的 QED 有效作用的可约贡献。我们针对各种场构型对这些贡献的物理效应进行了分类，并讨论了强场渐近极限。
引用
@article{arxiv.2003.02508,
title = {Reducible contributions to the propagator and EHL in background fields},
author = {N. Ahmadiniaz and F. Bastianelli and O. Corradini and J. P. Edwards and C. Schubert},
journal= {arXiv preprint arXiv:2003.02508},
year = {2020}
}
备注
10 pages, 6 figures, talk given by N. Ahmadiniaz at the 19th Lomonosov Conference on Elementary Particle Physics, Moscow, August 22-28, 2019, to appear in the conference proceedings. arXiv admin note: some text overlap with arXiv: 1901.09416 and 1704.05040