Results 21 to 30 of about 55,616 (267)
Extremal Black Holes as Exact String Solutions [PDF]
13 pages, harvmac, Imperial/TP/93-94/51, UCSBTH-94-24 (references added)
Horowitz, Gary T., Tseytlin, A. A.
openaire +3 more sources
Static black hole solutions without rotational symmetry [PDF]
42 pages, phyzzx.
Ridgway, S. Alexander +1 more
openaire +3 more sources
On causal structure of 4D-Einstein–Gauss–Bonnet black hole
The recently proposed effective equation of motion for the 4D-Einstein–Gauss–Bonnet gravity admits a static black hole solution that has, like the Rissner–Nordström charged black hole, two horizons instead of one for the Schwarzschild black hole.
Naresh Dadhich
doaj +1 more source
BLACK-HOLE SOLUTION WITHOUT CURVATURE SINGULARITY [PDF]
An exact solution of the vacuum Einstein field equations over a nonsimply-connected manifold is presented. This solution is spherically symmetric and has no curvature singularity. It can be considered as a regularization of the Schwarzschild solution over a simply-connected manifold, which has a curvature singularity at the center.
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Supersymmetric black hole solutions with R2-interactions [PDF]
Latex, 6 pages, JHEP, Proceedings of TMR workshop "Quantum aspects of gauge theories, supersymmetry and unification"
Cardoso, G.L. +3 more
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Black hole solution of quantum gravity [PDF]
We present a spherically symmetric and static exact solution of Quantum Einstein Equations. This solution is asymptotically (for large $r$) identical with the black hole solution on the anti--De Sitter background and, for some range of values of the mass possesses two horizons. We investigate thermodynamical properties of this solution.
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Rotating black hole in Rastall theory
Rotating black hole solutions in theories of modified gravity are important as they offer an arena to test these theories through astrophysical observation.
Rahul Kumar, Sushant G. Ghosh
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AdS Black Hole with Phantom Scalar Field
We present an AdS black hole solution with Ricci flat horizon in Einstein-phantom scalar theory. The phantom scalar fields just depend on the transverse coordinates x and y, which are parameterized by the parameter α.
Limei Zhang, Xiaoxiong Zeng, Zhonghua Li
doaj +1 more source
Charged dilaton black hole with multiple Liouville potentials and gauge fields
A solution to an Einstein-Maxwell-dilaton-type theory with M Liouville potentials and N gauge fields is presented, where M and N are arbitrary integers.
Yen-Kheng Lim
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Variable Length Black Hole for Optimization and Feature Selection
In the high dimensional space, the problem of feature selection (FS) can be regarded as combinatorial optimization problem with high complexity due to the huge number of candidate features.
Tara Othman Qadir +2 more
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