Buscar
Mostrando ítems 1-10 de 13
Smooth braneworld models possibility in modified gravities
(World Scientific Publ Co Pte Ltd, 2015-10-01)
In this paper, it is shown that the consideration of the braneworld consistency conditions within the framework of bulk modified gravities allows for the existence of thick branes in the five-dimensional case with compact ...
Refinements of the Weyl Pure Geometrical Thick Branes From Information-Entropic Measure
(2018-07-01)
This work aims to analyse the so-called configurational entropy in the Weyl pure geometrical thick brane model. The Weyl structure plays a prominent role in the brane thickness of this model. We find a set of parameters ...
Five-dimensional f(R) braneworld models
(Amer Physical Soc, 2011-09-30)
After incorporating f(R) gravity into the general braneworld sum rules scope, it is shown that some particular class of warped five-dimensional nonlinear braneworld models, which may be interesting for the hierarchy problem ...
Five-dimensional f(R) braneworld models
(Amer Physical Soc, 2011-09-30)
After incorporating f(R) gravity into the general braneworld sum rules scope, it is shown that some particular class of warped five-dimensional nonlinear braneworld models, which may be interesting for the hierarchy problem ...
Five-dimensional f(R) braneworld models
(2011-09-30)
After incorporating f(R) gravity into the general braneworld sum rules scope, it is shown that some particular class of warped five-dimensional nonlinear braneworld models, which may be interesting for the hierarchy problem ...
Five-dimensional f(R) braneworld models
(Amer Physical Soc, 2014)
Self-gravitating splitting thin shells
(IOP Publishing, 2015-04-30)
In this paper we show that thin shells in spherically symmetric spacetimes, whose matter content is described by a pair of non-interacting spherically symmetric matter fields, generically exhibit instability against an ...
Ecuación de Friedmann modificada y cosmología sobre una Brane-World / Friedmann equation modified and Cosmology on a Brane-World
(2009)
En el presente trabajo se ha desarrollado el modelo cosmológico de los universos membrana, considerando los dos modelos planteados por Randall y Sundrum, en particular se ha hecho énfasis en el modelo RSII consistente en ...
Natural Inflation on the brane with a TeV-scale gravity: parameter constraints after Planck 2015
(World Scientific, 2017-06)
In the present work, we have studied Natural Inflation (NI) in the framework of the Randall-Sundrum II (RS-II) brane model in the light of the latest Planck results. Adopting the Randall-Sundrum fine-tuning, the model is ...
On the consistency conditions to braneworlds in scalar-tensor gravity for arbitrary dimensions
(2009-12-01)
We derive an one-parameter family of consistency conditions to braneworlds in the Brans-Dicke gravity. The General Relativity case is recovered by taking a correct limit of the Brans-Dicke parameter. We show that it is ...