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相关论文: Nonlinear Yang-Mills AdS black brane and DC conduc…

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In this paper, we consider Einstein-Hilbert gravity in the presence of cosmological constant and non-abelian nonlinear electromagnetic field of logarithmic type which is minimally coupled to gravity. First, black brane solution of this…

高能物理 - 理论 · 物理学 2023-08-02 Mehdi Sadeghi

In this paper, we consider Einstein-Hilbert gravity in the presence of cosmological constant and non-abelian nonlinear electromagnetic field of Born-Infeld type which is minimally coupled to gravity. First, black brane solution of this…

高能物理 - 理论 · 物理学 2022-03-11 Mehdi Sadeghi

In this paper, AdS black brane solution of Einstein-Hilbert gravity with non-abelian exponential guage theory of Yang-Mills type is introduced. DC conductivity and the ratio of shear viscosity to entropy density as two important transport…

高能物理 - 理论 · 物理学 2024-07-09 Mehdi Sadeghi , Faramaz Rahmani

In this paper, we consider Einstein-Hilbert gravity in the presence of cosmological constant and an electric field of Yang-Mills type, which is minimally coupled to gravity. We couple the Ricci scalar to the Yang-Mills invariant to obtain a…

高能物理 - 理论 · 物理学 2023-08-21 Mehdi Sadeghi

In this paper, we study the holographic dual to an asymptotically anti-de Sitter black brane in an Einstein-Yang-Mills model with a non-minimal coupling between the Riemann and Yang-Mills fields. First, we construct a planar black hole…

高能物理 - 理论 · 物理学 2023-08-16 Mehdi Sadeghi

In this paper, a non-abelian $arcsin$-Yang-Mills AdS black brane solution is introduced. Then, the color non-abelian direct current (DC) conductivity and shear viscosity to entropy density ratio of this model is calculated using…

高能物理 - 理论 · 物理学 2023-09-12 Mehdi Sadeghi , S. M. Moosavi Khansari

This work investigates a modified theory of gravity where the Einstein-Hilbert action, including a cosmological constant, is non-minimally coupled to a Yang-Mills field via an \(R^3 F_{\mu \alpha}^{(a)} F^{(a)\mu \alpha}\) interaction term.…

高能物理 - 理论 · 物理学 2026-03-24 Mehdi Sadeghi

In this paper, we shall study the phase transition of non-minimal coupling of Einstein-Hilbert gravity and electric field of Yang-Mills type in AdS space-time. We couple the Ricci scalar to the Yang-Mills invariant to obtain a modified…

高能物理 - 理论 · 物理学 2024-01-30 Mehdi Sadeghi , Faramaz Rahmani

We construct black holes with a Ricci flat horizon in Einstein--Yang-Mills theory with a negative cosmological constant, which approach asymptotically an AdS$_d$ spacetime background (with $d\geq 4$). These solutions are isotropic, $i.e.$…

广义相对论与量子宇宙学 · 物理学 2015-05-20 Yves Brihaye , Ruben Manvelyan , Eugen Radu , D. H. Tchrakian

We introduce the Einstein-Yang-Mills AdS black brane solution in context of massive gravity. The ratio of shear viscosity to entropy density is calculated for this solution. This value violates the KSS bound if we apply the Dirichlet…

高能物理 - 理论 · 物理学 2018-11-01 Mehdi Sadeghi

We present the asymptotically AdS solutions of the Einstein gravity with hyperbolic horizons in the presence of $So(n(n-1)/2-1, 1)$ Yang-Mills fields governed by the non-Abelian Born-Infeld lagrangian. We investigate the properties of these…

广义相对论与量子宇宙学 · 物理学 2018-03-29 N. Bostani , N. Farhangkhah

We consider solutions of the four dimensional Einstein-Yang-Mills system with a negative cosmological constant $\Lambda=-3g^2$, where $g$ is the nonabelian gauge coupling constant. This theory corresponds to a consistent truncation of…

高能物理 - 理论 · 物理学 2008-11-26 Robert B. Mann , Eugen Radu , D. H. Tchrakian

We argue that the Einstein-Yang-Mills theory presents nontrivial solutions with a NUT charge. These solutions approach asymptotically the Taub-NUT spacetime. They are characterized by the NUT parameter, the mass and the node numbers of the…

高能物理 - 理论 · 物理学 2009-11-07 Eugen Radu

We study the classical solutions of the Einstein-Yang-Mills model in five dimensions in the presence of a cosmological constant $\Lambda$. Using a spherically symmetric ansatz and assuming that the fields do not depend on the extra…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Y. Brihaye , F. Bakkali Taheri

We present a review of gravitating particle-like and black hole solutions with non-Abelian gauge fields. The emphasis is given to the description of the structure of the solutions and to the connection with the results of flat space soliton…

高能物理 - 理论 · 物理学 2011-08-11 Mikhail S. Volkov , Dmitri V. Gal'tsov

This paper is devoted to investigating the nonlinear non-abelian Yang-Mills black holes. We consider three Born-Infeld, exponential, and logarithmic nonlinear Yang-Mills theories with $SO(n-1)$ and $SO(n-2,1)$ semi-simple groups, which n is…

广义相对论与量子宇宙学 · 物理学 2023-07-04 Fatemeh Masoumi Jahromi , Behrouz Mirza , Fatemeh Naeimipour , Soudabe Nasirimoghadam

We construct analytical Lifshitz massive black brane solutions in massive Einstein-Maxwell-dilaton gravity theory. We also study the thermodynamics of these black brane solutions and obtain the thermodynamical stability conditions. On the…

高能物理 - 理论 · 物理学 2018-03-14 Xiao-Mei Kuang , Eleftherios Papantonopoulos , Jian-Pin Wu , Zhenhua Zhou

We investigate static, planar, solutions of Einstein-scalar gravity admitting an anti-de Sitter (AdS) vacuum. When the squared mass of the scalar field is positive and the scalar potential can be derived from a superpotential, minimum…

高能物理 - 理论 · 物理学 2013-05-30 Mariano Cadoni , Salvatore Mignemi , Matteo Serra

We consider stationary extreme black hole solutions to the Einstein-Yang-Mills equations in four dimensions, allowing for a negative cosmological constant. We prove that any axisymmetric black hole of this kind possesses a near-horizon…

高能物理 - 理论 · 物理学 2013-04-23 Carmen Li , James Lucietti

Considering the nonlinear electromagnetic field coupled to Einstein gravity in the presence of cosmological constant, we obtain a new class of $d$-dimensional magnetic brane solutions. This class of solutions yields a spacetime with a…

高能物理 - 理论 · 物理学 2014-11-21 Seyed Hossein Hendi
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