On gauge invariance and the path integral
High Energy Physics - Theory
2009-10-28 v1 Condensed Matter
Abstract
Using a gauge covariant operator technique we deduce the path integral for a charged particle in a stationary magnetic field, verifying the "midpoint rule" for the discrete form of the interaction term with the vector potential.
Cite
@article{arxiv.hep-th/9405083,
title = {On gauge invariance and the path integral},
author = {Silvio J. Rabello and Carlos Farina},
journal= {arXiv preprint arXiv:hep-th/9405083},
year = {2009}
}
Comments
4 pages, Latex, IF-UFRJ-94