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相关论文: Domain wall universe in the Einstein-Born-Infeld t…

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In this paper we constructed a semi-realistic cosmological model in a dynamic domain wall framework. Our universe is considered to be a (3+1) dimensional dynamic domain wall in a higher dimensional Einstein-Maxwell-Born-Infeld background.…

广义相对论与量子宇宙学 · 物理学 2013-05-30 Debaprasad Maity

In this paper we study the dynamics of $ n-1$ dimensional domain wall universe embedded in a $n$ dimensional charged dilaton black hole bulk with the non-asymptotically flat and non-asymptotically (A)dS characters. We find that domain wall…

广义相对论与量子宇宙学 · 物理学 2019-04-24 Wu-Long Xu , Ai-Chen Li , Yong-Chang Huang

We study the dynamics of domain walls in Einstein-Born-Infeld-dilaton theory. Dilaton is non-trivially coupled with the Born-Infeld electromagnetic field. We find three different types of solutions consistent with the dynamic domain walls.…

高能物理 - 理论 · 物理学 2008-11-26 Debaprasad Maity

The interaction between bulk and dynamic domain wall in the presence of a linear / non-linear electromagnetism make energy density, tension and pressure on the wall all variables, depending on the wall position. In [1] this fact seems to be…

广义相对论与量子宇宙学 · 物理学 2011-04-05 S. Habib Mazharimousavi , M. Halilsoy

We find Einstein-Yang-Mills (EYM) black hole solutions endowed with massless scalar hair in the presence of a potential $V\left(\phi \right) $ as function of the scalar field $\phi $. Choosing $V\left(\phi \right) =$constant (or zero) sets…

广义相对论与量子宇宙学 · 物理学 2013-02-08 S. Habib Mazharimousavi , M. Halilsoy , T. Tahamtan

Recently, inspired by Eddington's theory, an alternative gravity called Eddington-inspired Born-Infeld gravity was proposed by Ba$\tilde{\text{n}}$ados and Ferreira. It is equivalent to Einstein's general relativity in vacuum, but deviates…

高能物理 - 理论 · 物理学 2012-06-26 Yu-Xiao Liu , Ke Yang , Heng Guo , Yuan Zhong

We investigate the dynamics of a d-dimensional domain wall (DW) in a d+1-dimensional Einstein-Gauss-Bonnet (EGB) bulk. Exact effective potential induced by the Gauss-Bonnet (GB) term on the wall is derived. In the absence of the GB term we…

广义相对论与量子宇宙学 · 物理学 2010-10-28 S. Habib Mazharimousavi , M. Halilsoy

In the context of Born-Infeld gravity theories we report the existence of a regular black hole interior representing a spherically symmetric vacuum solution of the theory. It reduces to the Schwarzschild interior metric in the weak field…

广义相对论与量子宇宙学 · 物理学 2019-05-30 Christian G. Boehmer , Franco Fiorini

We construct a four-dimensional domain wall universe by using the Brans-Dicke type gravity with two scalar field. We give a formulation where for arbitrarily given warp factor and scale factor, we construct an action which reproduces both…

高能物理 - 理论 · 物理学 2015-06-18 Masafumi Higuchi , Shin'ichi Nojiri

In this paper charged black holes are obtained assuming that a Born-Infeld electrodynamics may arise from an interaction between the electromagnetic field and a vacuum component. In this context Cauchy horizons do not appear in the maximal…

广义相对论与量子宇宙学 · 物理学 2024-10-30 Rodrigo Maier , Manuella Corrêa e Silva

In this work, we investigate the $n$-dimensional charged static black hole solutions in the Einstein-\ae ther theory. By taking the metric parameter $k$ to be $1,0$, and $-1$, we obtain the spherical, planar, and hyperbolic spacetimes…

广义相对论与量子宇宙学 · 物理学 2019-01-11 Kai Lin , Fei-Hung Ho , Wei-Liang Qian

We classify the cosmological behaviors of the domain wall under junctions between two spacetimes in terms of various parameters: cosmological constants of bulk spacetime, a tension of a domain wall, and mass parameters of the black…

高能物理 - 理论 · 物理学 2008-11-26 Bum-Hoon Lee , Wonwoo Lee , Siyoung Nam , Chanyong Park

Braneworld cosmology for a domain wall embedded in the charged (Anti)-de Sitter-Schwarzschildblack hole of the five--dimensional Einstein-Gauss-Bonnet-Maxwell theory is considered. The effective Friedmann equation for the brane is derived…

高能物理 - 理论 · 物理学 2009-11-07 James E. Lidsey , Shin'ichi Nojiri , Sergei D. Odintsov

We study static (electrically)-charged solutions of Eddington-inspired Born-Infeld (EiBI) theory of gravity in general $D$-dimensional spacetime. We consider both linear (Maxwell) as well as nonlinear electrodynamics for the matter fields.…

广义相对论与量子宇宙学 · 物理学 2019-06-26 Byon N. Jayawiguna , Handhika S. Ramadhan

We study various configurations in which a domain wall (or cosmic string), described by the Nambu-Goto action, is embedded in a background space-time of a black hole in $(3+1)$ and higher dimensional models. We calculate energy fluxes…

广义相对论与量子宇宙学 · 物理学 2010-11-19 Dejan Stojkovic

We construct black hole solutions to Einstein-Born-Infeld gravity with a cosmological constant. Since an elliptic function appears in the solutions for the metric, we construct horizons numerically. The causal structure of these solutions…

高能物理 - 理论 · 物理学 2008-11-26 Sharmanthie Fernando , Don Krug

In this paper I examine black hole and cosmological space-times in Born-Infeld-Einstein theory with electric and magnetic charges. The field equations are derived and written in the form $G_{\mu\nu}=-\kappa T_{\mu\nu}$ for spherically…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Dan N. Vollick

We study some exact solutions in a $D(\ge4)$-dimensional Einstein-Born-Infeld theory with a cosmological constant. These solutions are asymptotically de Sitter or anti-de Sitter, depending on the sign of the cosmological constant. Black…

高能物理 - 理论 · 物理学 2008-11-26 Rong-Gen Cai , Da-Wei Pang , Anzhong Wang

We investigate thermodynamic behaviors of the $D$-dimensional gravity coupled to a dynamical unit timelike vector, the aether, present two kinds of exact charged solutions and study the linearized wave spectrum of this theory. There is an…

广义相对论与量子宇宙学 · 物理学 2019-06-19 Chikun Ding , Anzhong Wang

For the $n-1$ dimensional FRW domain wall universe induced by $n$ dimensional charged dilaton black hole, its movement formula in the bulk can be rewrite as the expansion or collapsing of domain wall. By analysing, we found that in this…

广义相对论与量子宇宙学 · 物理学 2019-09-04 Wu-Long Xu , Yong-Chang Huang
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