中文
相关论文

相关论文: Higher-dimensional black holes with Dirac-Born-Inf…

200 篇论文

We present a new family of asymptotically AdS four-dimensional black hole solutions with scalar hair of a gravitating system consisting of a scalar field minimally coupled to gravity with a self-interacting potential. For a certain profile…

广义相对论与量子宇宙学 · 物理学 2015-06-17 P. A. Gonzalez , Eleftherios Papantonopoulos , Joel Saavedra , Yerko Vasquez

We investigate the heat properties of charged AdS black holes in the Gauss-Bonnet gravity coupled with nonlinear electrodynamics. We consider the thermodynamics of black holes from the perspective of heat capacity and show that the…

广义相对论与量子宇宙学 · 物理学 2023-04-11 Yang Guo , Yan-Gang Miao

We study hairy black holes in Einstein-Maxwell-complex scalar theory in four-dimensional asymptotically global anti-de Sitter (AdS) spacetime when the Robin boundary conditions are imposed on the scalar field. This setup is dual to the…

高能物理 - 理论 · 物理学 2023-07-05 Tomohiro Harada , Takaaki Ishii , Takuya Katagiri , Norihiro Tanahashi

We consider three-dimensional gravity with negative cosmological constant in the presence of a scalar and an Abelian gauge field. Both fields are conformally coupled to gravity, the scalar field through a nonminimal coupling with the…

高能物理 - 理论 · 物理学 2015-06-22 Marcela Cardenas , Oscar Fuentealba , Cristian Martinez

Modified by a logarithmic term, the non-linear electrodynamics (NED) model of the Born-Infeld (BI) action is reconsidered. Unlike the standard BI action, this choice provides interesting integrals of the Einstein-NED equations. It is found…

广义相对论与量子宇宙学 · 物理学 2009-07-11 S. Habib Mazharimousavi , M. Halilsoy

We obtain solutions of Einstein's equations describing gravitational field outside a noncanonical global monopole with cosmological constant. In particular, we consider two models of k-monopoles: the Dirac-Born-Infeld (DBI) and the…

广义相对论与量子宇宙学 · 物理学 2016-10-14 Ilham Prasetyo , Handhika S. Ramadhan

Considering a generalised action for Einstein Maxwell theory in four dimensions coupled to scalar and pseudo-scalar fields, the thermodynamic properties of asymptotically flat black holes solutions in such a background are investigated.…

高能物理 - 理论 · 物理学 2008-12-30 Tanwi Ghosh , Soumitra SenGupta

We explore black hole solutions in the context of Born-Infeld-f(R) gravity, a modified gravitational framework that extends both Born-Infeld and f(R) theories. By adopting a static, spherically symmetric spacetime ansatz, we derive an exact…

广义相对论与量子宇宙学 · 物理学 2026-04-16 Salih Kibaroğlu

By consideration of a Einstein-dilaton non-linear charged gravitating system, it has been shown that this theory is confronted with the problem of indeterminacy. It means that the number of independent differential equations is one less…

广义相对论与量子宇宙学 · 物理学 2023-01-23 Mohsen Dehghani

We explore the critical behavior of (n+1)-dimensional topological Born-Infeld-dilaton black holes in an extended phase space. We treat the cosmological constant and the Born-Infeld (BI) parameter as the thermodynamic pressure and BI vacuum…

高能物理 - 理论 · 物理学 2016-11-29 M. H. Dehghani , A. Sheykhi , Z. Dayyani

We consider black hole solutions with electric and magnetic sources in the four-dimensional Einstein-Born-Infeld-AdS theory with spherical, planar and hyperbolic horizon geometries. Exact analytical solutions for the metric function,…

广义相对论与量子宇宙学 · 物理学 2023-04-07 Mykhailo Tataryn , Mykola Stetsko

In this paper, we take into account the dilaton black hole solutions of Einstein gravity in the presence of logarithmic and exponential forms of nonlinear electrodynamics. At first, we consider the cosmological constant and nonlinear…

广义相对论与量子宇宙学 · 物理学 2018-03-13 Z. Dayyani , A. Sheykhi , M. H. Dehghani , S. Hajkhalili

We study the greybody factors, quasinormal modes, and shadow of the higher dimensional de-Sitter (dS)/ anti de-Sitter (AdS) black hole spacetimes derived from the Einstein-bumblebee gravity theory within the Lorentz symmetry breaking (LSB)…

高能物理 - 理论 · 物理学 2023-08-09 Akhil Uniyal , Sara Kanzi , İzzet Sakallı

The local and global thermal phase structure for asymptotically anti-de Sitter black holes charged under an abelian gauge group, with both Gauss-Bonnet and quartic field strength corrections, is mapped out for all parameter space. We work…

高能物理 - 理论 · 物理学 2009-07-22 Dionysios Anninos , Georgios Pastras

We consider the Einstein-Gauss-Bonnet gravity with a negative cosmological constant together with a source given by a scalar field nonminimally coupled in arbitrary dimension D. For a certain election of the cosmological and Gauss-Bonnet…

高能物理 - 理论 · 物理学 2013-11-20 Moises Bravo Gaete , Mokhtar Hassaine

Analytic form has been obtained for four-dimensional black holes with a minimal Hawking temperature in a theory with cosmological constant, dilaton and gauge fields. In general dimensions, black hole solutions are shown to exist and their…

高能物理 - 理论 · 物理学 2015-02-13 Mingxing Luo , Sibo Zheng

In this work we consider black hole solutions to Einstein theory coupled to a nonlinear power-law electromagnetic field with a fixed exponent value. We study the extended phase space thermodynamics in canonical and grand canonical ensembles…

广义相对论与量子宇宙学 · 物理学 2021-12-08 Ramon Becar , P. A. Gonzalez , Joel Saavedra , Yerko Vasquez , Bin Wang

We investigate black hole solutions in the Einstein-Born-Infeld system. We clarify the role played by derivative corrections to the Born-Infeld (BI) action. The qulitative differences from the case without derivative corrections are: (i)…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Takashi Tamaki

We re-examine the black hole solutions in classical theories of dilaton gravity in two dimensions. We consider an arbitrary dilaton potential such that there are black hole solutions asymptotic at infinity to the nearly $\mathrm{AdS}_2$…

高能物理 - 理论 · 物理学 2020-06-24 Edward Witten

Dyonic black hole solutions with spherically symmetric configurations within general relativity are investigated where the source of the gravitational field is Born - Infeld-type electrodynamics. Corrections to Coulomb's law and Reissner -…

广义相对论与量子宇宙学 · 物理学 2019-09-30 S. I. Kruglov