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相关论文: The Energy for 2+1 Dimensional Black Hole Solution…

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Using M{\o}ller's energy complex, we obtain the energy distributions of GHS solution and dyonic dilaton black hole solution in the dilaton gravity theory. It is confirmed that the M{\o}ller's energy complex is indeed a 3-scalar under purely…

广义相对论与量子宇宙学 · 物理学 2011-08-22 I-Ching Yang , Wei-Fui Lin , Rue-Ron Hsu

We use Moeller's energy-momentum complex in order to explicitly evaluate the energy and momentum density distributions associated with the three-dimensional magnetic solution to the Einstein-Maxwell equations. The magnetic spacetime under…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Th. Grammenos

The energy-momentum of a new four-dimensional, charged, spherically symmetric and nonsingular black hole solution constructed in the context of general relativity coupled to a theory of nonlinear electrodynamics is investigated, whereby the…

广义相对论与量子宇宙学 · 物理学 2017-11-30 I. Radinschi , Th. Grammenos , Farook Rahaman , A. Spanou , Sayeedul Islam , Surajit Chattopadhyay , Antonio Pasqua

In this article, we discuss four dimensional non-static space-times in the background of de-Sitter and anti-de Sitter spaces with the matter-energy sources a stiff fluid, anisotropic fluid, and an electromagnetic field. Under various…

广义相对论与量子宇宙学 · 物理学 2019-01-30 Faizuddin Ahmed , Farook Rahaman , Susmita Sarkar

We use the Einstein energy-momentum complex to calculate the energy distribution of static plane-symmetric solutions of the Einstein-Maxwell equations in 3+1 dimensions with asymptotic anti-de Sitter behavior. This solution is expressed in…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Paul Halpern

(2+1)-regular static black hole solutions with a nonlinear electric field are derived. The source to the Einstein equations is an energy momentum tensor of nonlinear electrodynamics, which satisfies the weak energy conditions and in the…

高能物理 - 理论 · 物理学 2009-10-31 Mauricio Cataldo , Alberto Garcia

A large family of new black hole solutions in 2+1-dimensional Einstein-Power-Maxwell (EPM) gravity with prescribed physical properties is derived. We show with particular examples that according to the power parameter k of the Maxwell…

广义相对论与量子宇宙学 · 物理学 2012-07-26 O. Gurtug , S. Habib Mazharimousavi , M. Halilsoy

We investigate the black hole solution to (2+1)-dimensional gravity coupled to topological matter, with a vanishing cosmological constant. We calculate the total energy, angular momentum and entropy of the black hole in this model and…

广义相对论与量子宇宙学 · 物理学 2010-04-28 S. Carlip , J. Gegenberg , R. B. Mann

In the case of a large class of static spherically symmetric black hole solutions in higher order modified gravity models, an expression for the associated energy is proposed and identified as a quantity proportional to the constant of…

广义相对论与量子宇宙学 · 物理学 2011-08-08 Guido Cognola , Olesya Gorbunova , Lorenzo Sebastiani , Sergio Zerbini

In our paper we compute the energy distribution of a magnetic stringy black hole solution in the Weinberg prescription. The metric under consideration describes the dual solution in the string frame that is known as the magnetic stringy…

广义相对论与量子宇宙学 · 物理学 2011-07-19 I. Radinschi , B. Ciobanu

Motivated by the well-known charged BTZ black holes, we look for $(2+1)$-dimensional solutions of $F(R)$ gravity. At first we investigate some near horizon solutions and after that we obtain asymptotically Lifshitz black hole solutions.…

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

An analysis of the energy-momentum localization for a four-dimensional\break Schwarzschild black hole surrounded by quintessence is presented in order to provide expressions for the distributions of energy and momentum. The calculations are…

广义相对论与量子宇宙学 · 物理学 2015-06-04 Irina Radinschi , Theophanes Grammenos , Andromahi Spanou

In this paper we have studied particle collision around a spinning dilaton black hole in 2 +1 dimensions. This black hole is a solution to the low energy string theory in 2+1 dimensions. Time-like geodesics are presented in detail and the…

广义相对论与量子宇宙学 · 物理学 2017-05-03 Sharmanthie Fernando

In this paper, we discuss the energy-momentum problem in the realm of teleparallel gravity. The energy-momentum distribution for a class of regular black holes coupled with a non-linear electrodynamics source is investigated by using…

广义相对论与量子宇宙学 · 物理学 2010-12-09 M. Sharif , Abdul Jawad

We present a comprehensive analysis of the spacetime structure and thermodynamics of $(1+1)-$dimensional black holes in a noncommutative framework. It is shown that a wider variety of solutions are possible than the commutative case…

广义相对论与量子宇宙学 · 物理学 2015-03-19 Jonas R. Mureika , Piero Nicolini

The three-dimensional static and circularly symmetric solution of the Einstein-Born-Infeld-dilaton system is derived. The solutions corresponding to low energy string theory are investigated in detail, which include black hole solutions if…

广义相对论与量子宇宙学 · 物理学 2009-11-07 Ryo Yamazaki , Daisuke Ida

We use the Bergmann energy-momentum complex to calculate the energy of a charged regular black hole. The energy distribution is the same as we obtained in the Einstein prescription. Also, we get the expression of the energy in the Bergmann…

广义相对论与量子宇宙学 · 物理学 2007-05-23 I. Radinschi

We calculate the energy distribution in a static spherically symmetric nonsingular black hole space-time by using the Tolman's energy-momentum complex. All the calculations are performed in quasi-Cartesian coordinates. The energy…

广义相对论与量子宇宙学 · 物理学 2009-10-31 I. Radinschi

We evaluate the energy distributions of the Dymnikova space-time using the Weinberg, Papapetrou, and M{\o}ller energy-momentum complexes. This result sustain the importance of the energy-momentum complexes in the evaluation of the energy…

广义相对论与量子宇宙学 · 物理学 2007-05-23 I-Ching Yang , Irina Radinschi

Employing energy-momentum pseudotensor of Einstein, we obtian the energy distribution of a dyonic dilaton black hole. The energy distribution of this black hole depends on mass $ M $, electric charge $ Q_{e} $, magnetic charge $ Q_{m} $ and…

广义相对论与量子宇宙学 · 物理学 2009-10-28 I-Ching Yang , Ching-Tzung Yeh , Rue-Ron Hsu , Chin-Rong Lee