No radiative generation of Chern-Simons-like term in Lorentz-violating QED: dealing with IR divergences

Abstract The issue intensively claimed in the literature on the generation of a CPT-odd and Lorentz violating Chern-Simons-like term by radiative corrections owing to a CPT violating interaction — the axial coupling of fermions with a constant vector field b μ — is mistaken. The presence of massless...

Full description

Bibliographic Details
Main Authors: O.M. Del Cima, D.H.T. Franco, O. Piguet
Format: Article
Language:English
Published: SpringerOpen 2017-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP11(2017)011