$CP^{(N-1)}$ model in aether-superspace
High Energy Physics - Theory
2018-08-01 v2
Abstract
In this paper we study the dynamical generation of mass in the Lorentz-violating model defined in two and three-dimensional aether-superspace. We show that even though the model presents a phase structure similar to the usual, Lorentz invariant case, the dynamically generated mass by quantum corrections has a dependence on the Lorentz violating background properties, except for spacelike LV vector parameter. This is to be contrasted with the behavior of the quantum electrodynamics in the two-dimensional aether-superspace, where the dynamical generation of mass was shown to exhibit an explicit dependence on the aether parameters in every possible case.
Cite
@article{arxiv.1712.02650,
title = {$CP^{(N-1)}$ model in aether-superspace},
author = {A. F. Ferrari and A. C. Lehum},
journal= {arXiv preprint arXiv:1712.02650},
year = {2018}
}
Comments
18 pages, 4 figures