Effective gravitational equations on brane world with induced gravity described by f(R) term
Abstract
In this article we study a generalization of Dvali-Gabadadze-Porrati scenarios, where the effective theory of gravity induced on the brane is given by a f(R) term. We obtain the effective gravitational equations and the effective FLRW cosmological equation on the brane of this model. We show that this generalization has also two regime, a 5D regime a low energies that has a self-accelerated branch of interest for cosmology and a 4D regime at high energies that it is described a modified gravitational theory. © 2009 IOP Publishing Ltd and SISSA.
Más información
Título según WOS: | Effective gravitational equations on brane world with induced gravity described by f(R) term |
Título según SCOPUS: | Effective gravitational equations on brane world with induced gravity described by f(R) term |
Título de la Revista: | JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS |
Volumen: | 2009 |
Número: | 4 |
Editorial: | IOP PUBLISHING LTD |
Fecha de publicación: | 2009 |
Idioma: | English |
URL: | http://stacks.iop.org/1475-7516/2009/i=04/a=013?key=crossref.5a2e8e0eb2e0705851175c9673d489ec |
DOI: |
10.1088/1475-7516/2009/04/013 |
Notas: | ISI, SCOPUS |