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pro vyhledávání: '"Vítor Fernandes Barra"'
Autor:
Vítor Fernandes Barra, Iosif L. Buchbinder, Jarme Gomes Joaquim, Andreza Rairis Rodrigues, Ilya L. Shapiro
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 79, Iss 6, Pp 1-14 (2019)
Abstract We explore the classical and quantum properties of a sterile scalar field coupled to N copies of Dirac fermions in an external gravitational field. We find that the self-interaction scalar potential of a model that is consistent at the quant
Externí odkaz:
https://doaj.org/article/6b4d411fc38f4e5eb07350b9fc88872d
Autor:
Ilya L. Shapiro, Eduardo Antonio dos Reis, Vítor Fernandes Barra, Tibério de Paula Netto, Peter M. Lavrov
Publikováno v:
Physical Review
We investigate the gauge symmetry and gauge fixing dependence properties of the effective average action for quantum gravity models of general form. Using the background field formalism and the standard BRST-based arguments, one can establish the spe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ab29530e130d661feed2bc04c115f32
http://arxiv.org/abs/1910.06068
http://arxiv.org/abs/1910.06068
Autor:
Andreza Rairis Rodrigues, Jarme Gomes Joaquim, Vítor Fernandes Barra, Ilya L. Shapiro, Iosif L. Buchbinder
Publikováno v:
European Physical Journal
European Physical Journal C: Particles and Fields, Vol 79, Iss 6, Pp 1-14 (2019)
European Physical Journal C: Particles and Fields, Vol 79, Iss 6, Pp 1-14 (2019)
We explore the classical and quantum properties of a sterile scalar field coupled to N copies of Dirac fermions in an external gravitational field. We find that the self-interaction scalar potential of a model that is consistent at the quantum level,