Mostrar el registro sencillo del ítem
dc.contributor.author
Cisterna Roa, Adolfo René
dc.contributor.author
Grandi, Nicolás Esteban
dc.contributor.author
Oliva, Julio
dc.date.available
2021-10-14T22:45:23Z
dc.date.issued
2020-06-10
dc.identifier.citation
Cisterna Roa, Adolfo René; Grandi, Nicolás Esteban; Oliva, Julio; On four-dimensional Einsteinian gravity, quasitopological gravity, cosmology and black holes; Elsevier Science; Physics Letters B; 805; 135435; 10-6-2020; 1-16
dc.identifier.issn
0370-2693
dc.identifier.uri
http://hdl.handle.net/11336/143699
dc.description.abstract
We show that the combination of cubic invariants defining five-dimensional quasitopological gravity, when written in four dimensions, reduce to the version of four-dimensional Einsteinian gravity recently proposed by Arciniega, Edelstein & Jaime, that produces second order equations of motion in a FLRW ansatz, with a purely geometrical inflationary period. We introduce a quartic version of the four-dimensional Einsteinian theory with similar properties, and study its consequences. In particular we found that there exists a region on the space of parameters which allows for thermodynamically stable black holes, as well as a well-defined cosmology with geometrically driven inflation. We briefly discuss the cosmological inhomogeneities in this setup. We also provide a combination of quintic invariants with those properties.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by/2.5/ar/
dc.subject
GRAVITY
dc.subject
BLACK HOLES
dc.subject
COSMOLOGY
dc.subject
HIGHER CURVATURE
dc.subject.classification
Física de Partículas y Campos
dc.subject.classification
Ciencias Físicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
On four-dimensional Einsteinian gravity, quasitopological gravity, cosmology and black holes
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2021-09-06T17:49:50Z
dc.journal.volume
805
dc.journal.number
135435
dc.journal.pagination
1-16
dc.journal.pais
Países Bajos
dc.description.fil
Fil: Cisterna Roa, Adolfo René. Universidad Central de Chile; Chile
dc.description.fil
Fil: Grandi, Nicolás Esteban. Universidad Nacional de La Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física La Plata. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física La Plata; Argentina
dc.description.fil
Fil: Oliva, Julio. Universidad de Concepción; Chile
dc.journal.title
Physics Letters B
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S0370269320302392
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.physletb.2020.135435
Archivos asociados