European Physical Journal C: Particles and Fields (Oct 2019)
Non-Abelian aether-like term in four dimensions
Abstract
Abstract The non-Abelian aether-like Lorentz-breaking term, involving triple and quartic self-coupling vertices, is generated from the non-Abelian generalization of the Lorentz-breaking extended QED including only a minimal spinor-vector interaction. This term is shown explicitly to be finite and non-ambiguous.