Ambiguities of the CPT-even aether-like Lorentz-breaking term at the finite temperature
arXiv:1406.2873 · doi:10.1103/PhysRevD.90.045015
Abstract
In this paper, we consider the finite temperature behaviour of the CPT-even aether-like Lorentz-breaking term in the extended Lorentz-breaking QED and demonstrate that its ambiguities whose presence has been shown earlier in the zero temperature case stay also at the finite temperature.
21 pages