从常数背景到库仑源的磁响应
高能物理 - 理论
2020-05-26 v2
摘要
在一般非线性电动力学中，我们求得了充满任意组合的恒定电场和磁场的真空对所施加的静态电荷的磁无荷、线性磁响应。当电荷为点电荷且外场平行时，所求得的响应可解释为在同一点处两个极性相反的点磁荷的场。我们将表征磁响应和诱导电流的系数特化至量子电动力学，其中非线性由 Heisenberg-Euler 有效拉格朗日量确定。
引用
@article{arxiv.1710.00138,
title = {Magnetic response from constant backgrounds to Coulomb sources},
author = {T. C. Adorno and D. M. Gitman and A. E. Shabad},
journal= {arXiv preprint arXiv:1710.00138},
year = {2020}
}
备注
The part dealing with magnetically charged responses is removed to be a subject of another paper after revision