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Related papers: On the energy of a charged dilaton black hole

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We calculate the energy distribution of a dyonic dilaton black hole by using the Tolman's energy-momentum complex. All the calculations are performed in quasi-Cartesian coordinates. The energy distribution of the dyonic dilaton black hole…

General Relativity and Quantum Cosmology · Physics 2007-05-23 I. Radinschi

Chamorro and Virbhadra studied, using the energy-momentum complex of Einstein, the energy distribution associated with static spherically symmetric charged dilaton black holes for an arbitrary value of the coupling parameter $\gamma$ which…

High Energy Physics - Theory · Physics 2009-10-31 S. S. Xulu

We calculate the energy distribution of a charged regular black hole by using the energy-momentum complexes of Einstein and M{\o}ller.

General Relativity and Quantum Cosmology · Physics 2009-10-31 Irina Radinschi

The energy associated with a static and spherically symmetric charged dilaton black hole is obtained for arbitrary value of the coupling parameter (which regulates the strength of the coupling of the dilaton to the Maxwell field) $\beta$.…

General Relativity and Quantum Cosmology · Physics 2007-05-23 A. Chamorro , K. S. Virbhadra

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…

General Relativity and Quantum Cosmology · Physics 2011-08-22 I-Ching Yang , Wei-Fui Lin , Rue-Ron Hsu

The energy distribution associated with a stringy charged black hole is studied using M{\o}ller's energy-momentum complex. Our result is reasonable and it differs from that known in literature using Einstein's energy-momentum complex.

General Relativity and Quantum Cosmology · Physics 2009-11-10 Ragab M. Gad

The energy-momentum localization for a new four-dimensional and spherically symmetric, charged black hole solution that through a coupling of general relativity with non-linear electrodynamics is everywhere non-singular while it satisfies…

General Relativity and Quantum Cosmology · Physics 2019-06-06 I. Radinschi , Th. Grammenos , F. Rahaman , M. M. Cazacu , A. Spanou , J. Chakraborty

The event horizon of a charged black hole is, according to Ruffini\cite{Ruffini} and Preparata \emph{et al.}\cite{PreparataEtAl}, surrounded by a special region called the \emph{dyadosphere} where the electromagnetic field exceeds the…

General Relativity and Quantum Cosmology · Physics 2007-05-23 S. S. Xulu

In this paper we calculate the energy distribution of some charged black holes in generalized dilaton-axion gravity. The solutions correspond to charged black holes arising in a Kalb-Ramond-dilaton background and some existing non-rotating…

General Relativity and Quantum Cosmology · Physics 2011-01-27 I. Radinschi , Farook Rahaman , Asish Ghosh

A study about the energy and momentum distributions of a new charged regular black hole solution with a nonlinear electrodynamics source is presented. The energy and momentum are calculated using the Einstein and M{\o}ller energy-momentum…

General Relativity and Quantum Cosmology · Physics 2017-04-26 I. Radinschi , Farook Rahaman , Th. Grammenos , Sayeedul Islam

It is known that certain properties of charged dilaton black holes depend on a free parameter $\beta$ which controls the strength of the coupling of the dilaton to the Maxwell field. We obtain the energy associated with static spherically…

High Energy Physics - Theory · Physics 2014-11-18 A. Chamorro , K. S. Virbhadra

A charged dilaton black hole which possesses infinitesimal angular momentum is studied. We find that the gyromagnetic ratio of the dilaton black hole depends not only on the parameter which appears in the interaction between the dilaton and…

General Relativity and Quantum Cosmology · Physics 2015-11-30 Kiyoshi Shiraishi

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…

General Relativity and Quantum Cosmology · Physics 2017-11-30 I. Radinschi , Th. Grammenos , Farook Rahaman , A. Spanou , Sayeedul Islam , Surajit Chattopadhyay , Antonio Pasqua

We investigate the energy distribution of a black hole in various spacetimes as reckoned by a distant observer using the quasi-local energy approach. In each case the horizon mass of a black hole: neutral, charged or rotating, is found to…

General Relativity and Quantum Cosmology · Physics 2019-02-27 Yuan K. Ha

We proposed a gravitational energy momentum tensor in previous paper. By using it, we evaluate an electric and a gravitational energies in and out of an event horizon of a charged black hole. There is no gravitational energy in the event…

General Physics · Physics 2016-08-18 Katsutaro Shimizu

We use the M{\o}ller and Landau-Lifshitz energy-momentum definitions in General Relativity (GR) to evaluate the energy-momentum distribution of the phantom black hole space-time. The phantom black hole model was applied to the supermassive…

General Relativity and Quantum Cosmology · Physics 2020-11-24 P. K. Sahoo , I. Radinschi , K. L. Mahanta

Static spherically symmetric solutions of the Einstein-Maxwell gravity with the dilaton field are described. The solutions correspond to black holes and are generalizations of the previously known dilaton black hole solution. In addition to…

High Energy Physics - Theory · Physics 2008-11-26 Malik Rakhmanov

Integral and differential mass formulae of 4-dimensional stationary and axisymmetric Einstein-Maxwell-dilaton systems are derived. The total mass (energy) of these systems are expressed in terms of other physical quantities such as electric…

High Energy Physics - Theory · Physics 2010-04-06 Tadashi Okai

The evaluation of the energy-momentum distribution for a new four-dimensional, spherically symmetric, static and charged black hole spacetime geometry with constant non-zero topological Euler density is performed by using the…

General Relativity and Quantum Cosmology · Physics 2018-10-22 Irina Radinschi , Theophanes Grammenos , Farook Rahaman , Andromahi Spanou , Marius Mihai Cazacu , Surajit Chattopadhyay , Antonio Pasqua

In this paper we present the expressions for the energy of a regular class of exact black hole solutions of Einstein's equations coupled with a nonlinear electrodynamics source. We calculate the energy distribution using the Einstein,…

General Relativity and Quantum Cosmology · Physics 2011-01-27 I-Ching Yang , Chi-Long Lin , I. Radinschi
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