On the ambiguities in the effective action in Lorentz-violating gravity

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dc.creatorGomes, M.
dc.creatorMariz, T.
dc.creatorNascimento, J. R.
dc.creatorPassos, E.
dc.creatorPetrov, A. Yu.
dc.creatorda Silva, A. J.
dc.date2008-05-28
dc.date2008-06-02
dc.date.accessioned2026-07-07T11:51:12Z
dc.date.available2026-07-07T11:51:12Z
dc.descriptionWe investigate the occurrence of ambiguities for Lorentz-violating gravitational Chern-Simons term. It turns out that this term is accompanied by a coefficient depending on an undetermined parameter, due to an arbitrariness in the choice of the conserved current.
dc.description9 pages, minor corrections
dc.identifierhttps://arxiv.org/abs/0805.4409
dc.identifierhttp://arxiv.org/abs/0805.4409
dc.identifierPhys.Rev.D78:025029,2008
dc.identifierdoi:10.1103/PhysRevD.78.025029
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/203813
dc.subjectHigh Energy Physics - Theory
dc.titleOn the ambiguities in the effective action in Lorentz-violating gravity
dc.typetext

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