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相关论文: Higher dimensional slowly rotating dilaton black h…

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Rotating dilaton black hole solution for asymptotically anti-de Sitter spacetime are obtained in the small angular momentum limit with an appropriate combination of three Liouville-type dilaton potentials. The angular momentum, magnetic…

高能物理 - 理论 · 物理学 2008-11-26 Tanwi Ghosh , Soumitra SenGupta

In this paper, we present the metric for the $n$-dimensional charged slowly rotating dilaton black hole with $N = [(n -1)/2]$ independent rotation parameters, associated with $N$ orthogonal planes of rotation in the background of…

高能物理 - 理论 · 物理学 2014-11-18 A. Sheykhi , M. Allahverdizadeh

We find a class of asymptotically flat slowly rotating charged black hole solutions of Einstein-Maxwell-dilaton theory with arbitrary dilaton coupling constant in higher dimensions. Our solution is the correct one generalizing the…

高能物理 - 理论 · 物理学 2008-11-26 A. Sheykhi , M. Allahverdizadeh , Y. Bahrampour , M. Rahnama

Rotating charged Gauss-Bonnet black hole solutions in higher dimensional ($d >4$), asymptotically anti-de Sitter spacetime are obtained in the small angular momentum limit. The angular momentum, magnetic dipole moment, and the gyromagnetic…

高能物理 - 理论 · 物理学 2008-11-26 Hyeong-Chan Kim , Rong-Gen Cai

We present a new class of slowly rotating black hole solutions in $(n+1)$-dimensional $(n\geq3)$ Einstein-Maxwell-dilaton gravity in the presence of Liouville-type potential for the dilaton field and an arbitrary value of the dilaton…

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

Dilaton black hole solutions which are neither asymptotically flat nor (anti)-de Sitter but reduce to asymptotically flat solutions in some special limits have been known for a Liouville type dilatonic potential. It is shown how, by solving…

广义相对论与量子宇宙学 · 物理学 2017-08-23 Tanwi Ghosh , P. Mitra

We obtain a class of slowly rotating charged Kaluza-Klein black hole solutions of the five-dimensional Einstein-Maxwell-dilaton theory with arbitrary dilaton coupling constant. At infinity, the spacetime is effectively four-dimensional. In…

高能物理 - 理论 · 物理学 2010-04-06 Masoud Allahverdizadeh , Ken Matsuno , Ahmad Sheykhi

We consider charged black holes with curved horizons, in five dimensional dilaton gravity in the presence of Liouville-type potential for the dilaton field. We show how, by solving a pair of coupled differential equations, infinitesimally…

高能物理 - 理论 · 物理学 2010-11-03 A. Sheykhi , N. Riazi

It is shown that an arbitrarily small amount of angular momentum can qualitatively change the properties of extremal charged black holes coupled to a dilaton. In addition, the gyromagnetic ratio of these black holes is computed and an exact…

高能物理 - 理论 · 物理学 2008-11-26 James H. Horne , Gary T. Horowitz

This paper presents a new metric for slowly rotating charged Gauss-Bonnet black holes in higher dimensional anti-de Sitter spaces. Taking the angular momentum parameter $a$ up to second order, the slowly rotating charged black hole…

广义相对论与量子宇宙学 · 物理学 2015-05-28 De-Cheng Zou , Zhan-Ying Yang , Rui-Hong Yue , Tian-Yi Yu

We derive a class of charged rotating dilaton black string solutions in the background of anti-de-Sitter spaces with an appropriate combination of three Liouville-type dilaton potentials. We also present the suitable counterterm which…

高能物理 - 理论 · 物理学 2009-02-23 Ahmad Sheykhi

In this work, a new class of slowly rotating black hole solutions in dilaton gravity has been obtained where dilaton field is coupled with nonlinear Maxwell invariant. The background space-time is a stationary axisymmetric geometry. Here,…

高能物理 - 理论 · 物理学 2020-06-19 Younes Younesizadeh , Amir A. Ahmad , Ali Hassan Ahmed , Feyzollah Younesizadeh , Morad Ebrahimkhas

The metric of a higher-dimensional dilaton black hole in the presence of a cosmological constant is constructed. It is found that the cosmological constant is coupled to the dilaton in a non-trivial way. The dilaton potential with respect…

高能物理 - 理论 · 物理学 2009-11-10 Chang Jun Gao , Shuang Nan Zhang

In this work we investigate gravitational lensing effect in strong field region around a dilaton black holes in an anti de Sitter (ADS) space. We also analyse the dependence of the radius of the photon sphere and deflection angle on dilaton…

广义相对论与量子宇宙学 · 物理学 2010-04-14 Tanwi Ghosh , Soumitra Sengupta

We study electrically charged, dilaton black holes, which possess infinitesimal angular momentum in the presence of one or two Liouville type potentials. These solutions are neither asymptotically flat nor (anti)-de Sitter. Some properties…

高能物理 - 理论 · 物理学 2008-11-26 A. Sheykhi , N. Riazi

We present the metric for the $(n+1)$-dimensional charged rotating dilaton black branes with cylindrical or toroidal horizons in the background of anti-de Sitter spacetime. We find the suitable counterterm which removes the divergences of…

高能物理 - 理论 · 物理学 2010-11-04 A. Sheykhi , S. H. Hendi

We study the instability of higher-dimensional rotating anti-de Sitter black holes through fragmentation. Fragmentation occurs when black holes rotate too fast to sustain their horizon, and then the black holes are broken into small pieces.…

广义相对论与量子宇宙学 · 物理学 2015-03-18 Bogeun Gwak , Bum-Hoon Lee

We consider the axially symmetric coupled system of gravitation, electromagnetism and a dilaton field. Reducing from four to three dimensions, the system is described by gravity coupled to a non-linear $\sigma$-model. We find the target…

广义相对论与量子宇宙学 · 物理学 2016-08-15 Bjørn Jensen , Ulf Lindström

We construct rotating magnetic solutions to the three-dimensional Einstein-Maxwell-Chern-Simons-dilaton theory with a Liouville potential. These include a class of black hole solutions which generalize the warped AdS black holes. The…

广义相对论与量子宇宙学 · 物理学 2016-02-25 Karim Ait Moussa , Gérard Clément , Hakim Guennoune

It is well-known that with an appropriate combination of three Liouville-type dilaton potentials, one can construct charged dilaton black holes in an (anti)-de Sitter [(A)dS] spaces in the presence of linear Maxwell field. However,…

广义相对论与量子宇宙学 · 物理学 2018-05-23 S. Hajkhalili , A. Sheykhi
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