Results 21 to 30 of about 120,404 (314)
Probing the black hole metric: Black hole shadows and binary black-hole inspirals [PDF]
Physical Review D ...
Dimitrios Psaltis +3 more
openaire +3 more sources
Black hole solutions surrounded by perfect fluid in Rastall theory
In this work, we obtain uncharged∖charged Kiselev-like black holes as a new class of black hole solutions surrounded by perfect fluid in the context of Rastall theory.
Y. Heydarzade, F. Darabi
doaj +1 more source
Accretion Into and Emission from Black Holes [PDF]
Analyses are given of various processes involving matter falling into or coming out of black holes. A significant amount of matter may fall into a black hole in a galactic nucleus or in a binary system.
Page, Don Nelson
core +1 more source
Entropy of black holes with multiple horizons
We examine the entropy of black holes in de Sitter space and black holes surrounded by quintessence. These black holes have multiple horizons, including at least the black hole event horizon and a horizon outside it (cosmological horizon for de Sitter ...
Yun He, Meng-Sen Ma, Ren Zhao
doaj +1 more source
Uniqueness of near-horizon geometries of rotating extremal AdS(4) black holes [PDF]
We consider stationary extremal black hole solutions of the Einstein-Maxwell equations with a negative cosmological constant in four dimensions. We determine all non-static axisymmetric near-horizon geometries and all static near-horizon geometries for ...
Lucietti, James, Kunduri, Hari K.
core +1 more source
Holographic complexity of Born–Infeld black holes
In this paper, according to CA duality, we study complexity growth of Born–Infeld (BI) black holes. As a comparison, we study action growth of dyonic black holes in Einstein–Maxwell gravity at the beginning.
Kun Meng
doaj +1 more source
Two techniques for computing black hole entropy in generally covariant gravity theories including arbitrary higher derivative interactions are studied. The techniques are Wald's Noether charge approach introduced recently, and a field redefinition method developed in this paper.
Jacobson, Ted +2 more
openaire +3 more sources
Hairy black holes of Lovelock–Born–Infeld-scalar gravity
In this paper we construct new hairy black holes of Lovelock–Born–Infeld-scalar gravity in diverse dimensions. We study horizon structures of the black holes and find the black holes may possess three horizons, two horizons or one horizon.
Kun Meng
doaj +1 more source
Black hole thermodynamics without a black hole? [PDF]
20 pages, it will be submitted to Phys.Lett ...
openaire +4 more sources
Probing the conformal invariance around the nonsingular static spherical black holes with waves
Conformal invariance can ameliorate or eliminate the singularities residing in the black holes, and it may still exist in the strong gravity regimes close to these black holes.
MEI Changhong +3 more
doaj +1 more source

