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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/69086
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dc.contributor.authorObukhov, Yuri N.-
dc.contributor.authorRubilar, Guillermo F.-
dc.date.accessioned2014-05-27T11:21:58Z-
dc.date.accessioned2016-10-25T18:22:40Z-
dc.date.available2014-05-27T11:21:58Z-
dc.date.available2016-10-25T18:22:40Z-
dc.date.issued2006-09-07-
dc.identifierhttp://dx.doi.org/10.1103/PhysRevD.74.064002-
dc.identifier.citationPhysical Review D - Particles, Fields, Gravitation and Cosmology, v. 74, n. 6, 2006.-
dc.identifier.issn1550-7998-
dc.identifier.issn1550-2368-
dc.identifier.urihttp://hdl.handle.net/11449/69086-
dc.identifier.urihttp://acervodigital.unesp.br/handle/11449/69086-
dc.description.abstractWe discuss conservation laws for gravity theories invariant under general coordinate and local Lorentz transformations. We demonstrate the possibility to formulate these conservation laws in many covariant and noncovariant(ly looking) ways. An interesting mathematical fact underlies such a diversity: there is a certain ambiguity in a definition of the (Lorentz-) covariant generalization of the usual Lie derivative. Using this freedom, we develop a general approach to the construction of invariant conserved currents generated by an arbitrary vector field on the spacetime. This is done in any dimension, for any Lagrangian of the gravitational field and of a (minimally or nonminimally) coupled matter field. A development of the regularization via relocalization scheme is used to obtain finite conserved quantities for asymptotically nonflat solutions. We illustrate how our formalism works by some explicit examples. © 2006 The American Physical Society.en
dc.language.isoeng-
dc.sourceScopus-
dc.titleInvariant conserved currents in gravity theories with local Lorentz and diffeomorphism symmetryen
dc.typeoutro-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.contributor.institutionMoscow State University-
dc.contributor.institutionUniversidad de Concepción-
dc.description.affiliationInstituto de Física Teórica Universidade Estadual Paulista, Rua Pamplona 145, 01405-900 São Paulo-
dc.description.affiliationDepartment of Theoretical Physics Moscow State University, 117234 Moscow-
dc.description.affiliationDepartamento de Física Universidad de Concepción, Casilla 160-C, Concepción-
dc.description.affiliationUnespInstituto de Física Teórica Universidade Estadual Paulista, Rua Pamplona 145, 01405-900 São Paulo-
dc.identifier.doi10.1103/PhysRevD.74.064002-
dc.identifier.wosWOS:000240874500043-
dc.rights.accessRightsAcesso restrito-
dc.identifier.file2-s2.0-33748185290.pdf-
dc.relation.ispartofPhysical Review D: Particles, Fields, Gravitation and Cosmology-
dc.identifier.scopus2-s2.0-33748185290-
Appears in Collections:Artigos, TCCs, Teses e Dissertações da Unesp

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