https://doi.org/10.1140/epjc/s10052-015-3447-0
Regular Article - Theoretical Physics
Aspects of CPT-even Lorentz-symmetry violating physics in a supersymmetric scenario
1
Departamento de Física e Química, Universidade Federal do Espírito Santo, Vitoria, ES, Brazil
2
Faculdade de Física, Universidade Federal do Pará, Belém, Pará, 66075-110, Brazil
3
Centro Brasileiro de Pesquisas Físicas, Rio de Janeiro, RJ, Brazil
4
Departmento de Física and Centro Científico-Tecnológico de Valparaíso, Universidad Técnica Federico Santa María, Valparaiso, Chile
5
Instituto Federal de Educação, Ciência e Tecnologia do Espírito Santo, Campus Cariacica, Vitoria, ES, Brazil
* e-mail: patricio.gaete@usm.cl
Received:
26
February
2015
Accepted:
11
May
2015
Published online:
26
June
2015
Background fermion condensates in a landscape dominated by global supersymmetry are reassessed in connection with a scenario where Lorentz symmetry is violated in the bosonic sector (actually, the photon sector) by a CPT-even term. An effective photonic action is discussed that originates from the supersymmetric background fermion condensates. Also, the photino mass emerges in terms of a particular condensate contrary to what happens in the case of
-violation. Finally, the interparticle potential induced by the effective photonic action is investigated and a confining profile is identified.
© The Author(s), 2015