QED in strong, finite-flux magnetic fields
arXiv:hep-th/9510203 · doi:10.1103/PhysRevD.53.980
Abstract
Lower bounds are placed on the fermionic determinants of Euclidean quantum electrodynamics in two and four dimensions in the presence of a smooth, finite-flux, static, unidirectional magnetic field , where or , and is a point in the xy-plane.
10 pages, postscript (in uuencoded compressed tar file)