Work

Quartic interaction vertex in the massive integer higher spin field theory in a constant electromagnetic field

Year: 2015
Type: article
Abstract: We consider the massive integer higher spin fields coupled to an external constant electromagnetic field in flat space of arbitrary dimension and find a gauge invariant quartic interaction vertex which is quadratic in a dynamical higher spin field and quadratic in the external field. The construction of the vertex is based on the BRST approach to higher spin field theory where no off-shell constraints on the fields and on the gauge parameters are imposed from the very beginning (unconstrained formulation).
Authors: I. L. Buchbinder, V. A. Krykhtin
Language: English
Open Access status: diamond
OpenAlex ID: W2107207687
FWCI: 1.197
Cites: 66
Cited by: 12
Related to: