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相关论文: Magnetic Branes in d-dimensional AdS Einstein-Maxw…

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We present two new classes of magnetic brane solutions in Einstein-Maxwell-Gauss-Bonnet gravity with a negative cosmological constant. The first class of solutions yields an $(n+1)$-dimensional spacetime with a longitudinal magnetic field…

高能物理 - 理论 · 物理学 2009-11-10 M. H. Dehghani

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

We present a new class of magnetic brane solutions in $(n+1)$-dimensional Brans-Dicke-Maxwell theory in the presence of a quadratic potential for the scalar field. These solutions are neither asymptotically flat nor (anti)-de Sitter. Our…

高能物理 - 理论 · 物理学 2010-11-04 A. Sheykhi , E. Ebrahimi

We construct two new classes of spacetimes generated by spinning and traveling magnetic sources in $(n+1)$-dimensional Einstein-Maxwell-dilaton gravity with Liouville-type potential. These solutions are neither asymptotically flat nor…

高能物理 - 理论 · 物理学 2009-11-11 A. Sheykhi , M. H. Dehghani , N. Riazi

We construct new backgrounds of d-dimensional gravity with a negative cosmological constant coupled to a m-form field strength. We find a class of magnetically charged anti-de Sitter black holes with m-dimensional Einstein horizon of…

高能物理 - 理论 · 物理学 2010-04-05 James T. Liu , W. A. Sabra

We report on a new solution to the Einstein-Maxwell equations in 2+1 dimensions with a negative cosmological constant. The solution is static, rotationally symmetric and has a non-zero magnetic field. The solution can be interpreted as a…

高能物理 - 理论 · 物理学 2010-11-19 Eric W. Hirschmann , Dean L. Welch

We introduce two classes of rotating solutions of Einstein-Maxwell gravity in $n+1$ dimensions which are asymptotically anti-de Sitter type. They have no curvature singularity and no horizons. The first class of solutions, which has a conic…

高能物理 - 理论 · 物理学 2010-11-19 M. H. Dehghani

In this paper, we have found a class of dynamical charged 'black-hole' solutions to Einstein-Maxwell system with a non-zero cosmological constant in a large number of spacetime dimensions. We have solved up to the first sub-leading order…

高能物理 - 理论 · 物理学 2018-12-14 Suman Kundu , Poulami Nandi

We present new rotating black brane solutions which solve Einstein's equations with cosmological constant $\Lambda$ in arbitrary dimension $d$. For negative $\Lambda$, the branes naturally appear in AdS supergravity compactifications, and…

高能物理 - 理论 · 物理学 2010-02-03 Dietmar Klemm

We derive exact brane solutions of minimally coupled Einstein-Maxwell-scalar gravity in d+2 dimensions with a vanishing scalar potential. The solutions are conformal to the Lifshitz spacetime and have several properties, which make them…

广义相对论与量子宇宙学 · 物理学 2016-02-17 M. Cadoni , E. Franzin , M. Serra

In this paper, we are considering two first order corrections to both gravity and gauge sides of the Einstein-Maxwell gravity: Gauss-Bonnet gravity and quadratic Maxwell invariant as corrections. We obtain horizonless magnetic solutions by…

广义相对论与量子宇宙学 · 物理学 2017-10-23 Seyed Hossein Hendi , Shahram Panahiyan , Behzad Eslam Panah

We present a class of solutions to the Einstein-Maxwell equations in d-dimensions, all of which are asymptotically (anti)-de Sitter space-times. They describe electrically charged rotating solutions, which are generalizations of those found…

高能物理 - 理论 · 物理学 2009-11-07 Adel Awad

We consider a model with two real Maxwell fields (or equivalently, a complex Maxwell field) minimally coupled to Einsteins gravity with a negative cosmological constant in four spacetime dimensions. Assuming a specific harmonic dependence…

广义相对论与量子宇宙学 · 物理学 2024-05-20 Carlos Herdeiro , Hyat Huang , Jutta Kunz , Eugen Radu

We determine the Killing spinors for a class of magnetic brane solutions with Minkowski worldvolume of the theory of AdS Einstein Maxwell theories in d dimensions. We also obtain curved magnetic brane solutions with Ricci-flat worldvolumes.…

高能物理 - 理论 · 物理学 2009-11-07 W. A. Sabra

Codimension two branes play an interesting role in attacking the cosmological constant problem. Recently, in order to handle some problems in codimension two branes in Einstein gravity, Bostock {\it et al.} have proposed using…

高能物理 - 理论 · 物理学 2009-11-10 Peng Wang , Xin-He Meng

We consider the metrics for cosmic strings and $p$-branes in spacetime dimension $N>4$, that is, we look for solutions to Einstein-Maxwell-Dilaton gravity in $N$-dimensions with boost symmetry in the $p$-directions along the brane.…

高能物理 - 理论 · 物理学 2009-10-28 Ruth Gregory

We show a general method to solve 2+1 dimensional dilatonic Maxwell-Einstein equation with a positive or negative cosmological constant. All the physical solutions are listed with assumptions that they are static, rotationally symmetric,…

高能物理 - 理论 · 物理学 2009-10-30 Takao Koikawa , Takuya Maki , Atsushi Nakamula

We present a new class of asymptotically AdS magnetic solutions in ($n+1$)-dimensional dilaton gravity in the presence of an appropriate combination of three Liouville-type potentials. This class of solutions is asymptotically AdS in six…

高能物理 - 理论 · 物理学 2015-05-27 M. H. Dehghani , A. Bazrafshan

We present a general solution of the coupled Einstein-Maxwell field equations (without the source charges and currents) in three spacetime dimensions. We also admit any value of the cosmological constant. The whole family of such…

广义相对论与量子宇宙学 · 物理学 2022-08-23 Jiri Podolsky , Matus Papajcik

We find new solutions to the Einstein-Maxwell equations in the presence of mimetic field in $ D $ dimensions, all of which are asymptotically Antide Sitter. We derive the solutions in five-dimensional spacetime, in detail. By extending the…

广义相对论与量子宇宙学 · 物理学 2022-07-13 Hamid R. Bakhtiarizadeh
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