English

Casimir effects in Lorentz-violating scalar field theory

High Energy Physics - Theory 2017-09-01 v2

Abstract

In this paper we consider a Lorentz-breaking extension of the theory for a real massive scalar quantum field in the region between two large parallel plates, with our manner to break the Lorentz symmetry is CPT-even, aether-like. For this system we calculated the Casimir energy considering different boundary conditions. It turns out to be that the Casimir energy strongly depends on the direction of the constant vector implementing the Lorentz symmetry breaking, as well as on the boundary conditions.

Keywords

Cite

@article{arxiv.1705.03331,
  title  = {Casimir effects in Lorentz-violating scalar field theory},
  author = {M. B. Cruz and E. R. Bezerra de Mello and A. Yu. Petrov},
  journal= {arXiv preprint arXiv:1705.03331},
  year   = {2017}
}

Comments

22 pages, version accepted to PRD

R2 v1 2026-06-22T19:41:43.194Z