General cubic interacting vertex for massless integer higher spin fields

We consider a massless higher spin field theory within the BRST approach and construct a general off-shell cubic vertex corresponding to irreducible higher spin fields of helicities s1,s2,s3. Unlike the previous works on cubic vertices, which do not take into account of the trace constraints, we use...

Full description

Bibliographic Details
Main Authors: I.L. Buchbinder, A.A. Reshetnyak
Format: Article
Language:English
Published: Elsevier 2021-09-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S037026932100410X