Hamiltonian analysis and positivity of a new massive spin-2 model

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorDCTA-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorDos Santos, Alessandro L. R.-
Autor(es): dc.creatorDalmazi, Denis-
Autor(es): dc.creatorDe Paula, Wayne-
Data de aceite: dc.date.accessioned2025-08-21T19:36:45Z-
Data de disponibilização: dc.date.available2025-08-21T19:36:45Z-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2022-02-02-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1088/1361-6382/ac4380-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/234085-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/234085-
Descrição: dc.descriptionRecently a new model has been proposed to describe free massive spin-2 particles in D dimensions in terms of a non symmetric rank-2 tensor e μν and a mixed symmetry tensor B μ[αβ]. The model is invariant under linearized diffeomorphisms without Stueckelberg fields. It resembles a spin-2 version of the topologically massive spin-1 BF model (Cremmer-Scherk model). Here we apply the Dirac-Bergmann procedure in order to identify all Hamiltonian constraints and perform a complete counting of degrees of freedom. In D = 3 + 1 we find 5 degrees of freedom corresponding to helicities ±2, ±1, 0 as expected. The positivity of the reduced Hamiltonian is proved by using spin projection operators. We have also proposed a parent action that establishes the duality between the Fierz-Pauli and the new model. The equivalence between gauge invariant correlation functions of both theories is demonstrated.-
Descrição: dc.descriptionInstituto Tecnológico de Aeronáutica DCTA, CEP 12228-900, SP-
Descrição: dc.descriptionUNESP-Campus de Guaratinguetá DF, CEP 12516-410, SP-
Descrição: dc.descriptionUNESP-Campus de Guaratinguetá DF, CEP 12516-410, SP-
Idioma: dc.languageen-
Relação: dc.relationClassical and Quantum Gravity-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectCremmer Scherk model-
Palavras-chave: dc.subjectHamiltonian constraints-
Palavras-chave: dc.subjectmassive gravity-
Palavras-chave: dc.subjectspin 2-
Palavras-chave: dc.subjecttopologically massive-
Título: dc.titleHamiltonian analysis and positivity of a new massive spin-2 model-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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