Some results on topological currents in field theory
arXiv:1411.3099 · doi:10.1142/S0217751X19500969
Abstract
A few exact results concerning topological currents in field theories are obtained. It is generally shown that, a topological charge can not generate any kind of symmetry transformation on the fields. It is also proven that, the existence of a charge that does not generate any kind of symmetry transformation on the fields, has to be of topological origin. As a consequence, it is found that in a given theory, superconductivity via Anderson-Higgs route can only occur if the gauge coupling with other fields is minimal. Several physical implications of these results are studied.
LaTeX2e, 20 pages, no figures. To appear in IJMPA