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相关论文: Thermodynamics of higher dimensional topological c…

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We study thermodynamic instability of a class of $(n+1)$-dimensional charged dilaton black holes in the background of anti-de Sitter universe. We calculate the quasilocal mass of the AdS dilaton black hole through the use of the subtraction…

高能物理 - 理论 · 物理学 2010-05-12 A. Sheykhi , M. H. Dehghani , S. H. Hendi

We construct a new class of charged rotating black brane solutions in the presence of logarithmic nonlinear electrodynamics with complete set of the rotation parameters in arbitrary dimensions. The topology of the horizon of these rotating…

广义相对论与量子宇宙学 · 物理学 2016-06-08 A. Sheykhi , M. H. Dehghani , M. Kord Zangeneh

We construct a class of charged, rotating solutions of (n+1)-dimensional Einstein-Maxwell-dilaton gravity with Liouville-type potentials and investigate their properties. These solutions are neither asymptotically flat nor (anti)-de Sitter.…

高能物理 - 理论 · 物理学 2008-11-26 A. Sheykhi , M. H. Dehghani , N. Riazi , J. Pakravan

We compute the Euclidean actions of a $d$-dimensional charged rotating black brane both in the canonical and the grand-canonical ensemble through the use of the counterterms renormalization method, and show that the logarithmic divergencies…

高能物理 - 理论 · 物理学 2008-11-26 M. H. Dehghani , A. Khodam-Mohammadi

In this paper, we construct a new class of charged rotating dilaton black brane solutions, with complete set of rotation parameters, which is coupled to a nonlinear Maxwell field. The Lagrangian of the matter field has the form of the…

广义相对论与量子宇宙学 · 物理学 2015-10-27 M. Kord Zangeneh , A. Sheykhi , M. H. Dehghani

We construct a new class of charged rotating solutions of $(n+1)$-dimensional Einstein-Born-Infeld gravity with cylindrical or toroidal horizons in the presence of cosmological constant and investigate their properties. These solutions are…

高能物理 - 理论 · 物理学 2008-11-26 M. H. Dehghani , H. R. Rastegar Sedehi

Gravitational backgrounds in d+2 dimensions have been proposed as holographic duals to Lifshitz-like theories describing critical phenomena in d+1 dimensions with critical exponent z\geq 1. We numerically explore a dilaton-Einstein-Maxwell…

高能物理 - 理论 · 物理学 2015-03-17 Gaetano Bertoldi , Benjamin A. Burrington , Amanda W. Peet , Ida G. Zadeh

In this paper, we construct a new class of charged, rotating solutions of $% (n+1)$-dimensional Einstein-Born-Infeld-dilaton gravity with Liouville-type potentials and investigate their properties. These solutions are neither asymptotically…

高能物理 - 理论 · 物理学 2010-10-27 M. H. Dehghani , S. H. Hendi , A. Sheykhi , H. Rastegar Sedehi

It is well-known that in four dimensions, black hole solution of the Brans-Dikce-Maxwell equations is just the Reissner-Nordstrom solution with a constant scalar field. However, in $n\geq4$ dimensions, the solution is not yet the…

高能物理 - 理论 · 物理学 2015-05-13 A. Sheykhi , M. M. Yazdanpanah

We explore an effective supergravity action in the presence of a massless gauge field which contains the Gauss-Bonnet term as well as a dilaton field. We construct a new class of black brane solutions of this theory with the Lifshitz…

高能物理 - 理论 · 物理学 2015-09-22 M. Kord Zangeneh , M. H. Dehghani , A. Sheykhi

We construct a new class of asymptotically (a)dS black hole solutions of Einstein-Yang-Mills massive gravity in the presence of Born-Infeld nonlinear electrodynamics. The obtained solutions possess a Coulomb electric charge, massive term…

广义相对论与量子宇宙学 · 物理学 2022-08-09 Seyed Hossein Hendi , Mehrab Momennia

Motivated by the string corrections on the gravity and electrodynamics sides, we consider a quadratic Maxwell invariant term as a correction of the Maxwell Lagrangian to obtain exact solutions of higher dimensional topological black holes…

广义相对论与量子宇宙学 · 物理学 2015-06-23 S. H. Hendi , S. Panahiyan

We calculate the pressure, entropy density, trace anomaly and speed of sound of the gluon plasma using the dilaton potential of Ref. arXiv:0911.0627[hep-ph] in the dilaton-gravity theory of AdS/QCD. The finite temperature observables are…

高能物理 - 理论 · 物理学 2011-02-03 E. Megias , H. J. Pirner , K. Veschgini

We study the thermodynamics of $n$-dimensional static asymptotically AdS black holes in Einstein gravity coupled to a scalar field with a potential admitting a stationary point with an AdS vacuum. Such black holes with non-trivial scalar…

高能物理 - 理论 · 物理学 2015-07-09 H. Lu , C. N. Pope , Qiang Wen

We construct a class of charged rotating solutions in $(n+1)$-dimensional Maxwell-Brans-Dicke theory with flat horizon in the presence of a quadratic potential and investigate their properties. These solutions are neither asymptotically…

高能物理 - 理论 · 物理学 2008-11-26 M. H. Dehghani , J. Pakravan , S. H. Hendi

In this paper, we obtain higher dimensional topological black hole solutions of Einstein-$\Lambda$ gravity in the presence of a class of nonlinear electrodynamics. First, we calculate the conserved and thermodynamic quantities of…

广义相对论与量子宇宙学 · 物理学 2015-07-13 S. H. Hendi , M. Momennia

We use the anti-de Sitter (AdS) conformal field theory correspondence to calculate the conserved charges and the Euclidean actions of the charged rotating black string in four dimensions both in the canonical and the grand-canonical…

高能物理 - 理论 · 物理学 2009-11-07 M. H. Dehghani

We investigate the thermodynamics of Einstein-Maxwell(-Dilaton) theory for an asymptotically flat spacetime in a quasilocal frame. We firstly define a quasilocal thermodynamic potential via the Euclidean on-shell action and formulate a…

高能物理 - 理论 · 物理学 2021-01-29 Yein Lee , Matthew Richards , Sean Stotyn , Miok Park

We construct solutions of a model which includes the Gauss-Bonnet and Born-Infeld terms for various horizon topologies $(k=0, \pm 1)$, and then the mass, temperature, entropy and heat capacity of black holes are computed. For the sake of…

广义相对论与量子宇宙学 · 物理学 2011-10-04 De-Cheng Zou , Zhan-Ying Yang , Rui-Hong Yue , Peng Li

A class of $(n+1)$-dimensional topological black hole solutions in Einstein-Maxwell-dilaton theory with Liouville-type potentials for the dilaton field is presented. In these spacetimes, black hole horizon and cosmological horizon can be an…

高能物理 - 理论 · 物理学 2008-11-26 Ahmad Sheykhi
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