English

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.

Keywords

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

R2 v1 2026-07-22T15:49:58.187Z