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NAT black holes [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We study some physical properties of black holes in Null Aether Theory (NAT) – a vector-tensor theory of gravity. We first review the black hole solutions in NAT and then derive the first law of black hole thermodynamics.
Metin Gürses   +2 more
doaj   +5 more sources

Evanescent Black Holes [PDF]

open access: yesPhysical Review D, 1991
A renormalizable theory of quantum gravity coupled to a dilaton and conformal matter in two space-time dimensions is analyzed. The theory is shown to be exactly solvable classically.
A. H. Chamseddine   +15 more
core   +4 more sources

Holographic complexity of Born–Infeld black holes

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
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   +2 more sources

Probing Palatini-type gravity theories through gravitational wave detections via quasinormal modes

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
The possibility of testing gravity theories with the help of gravitational wave detections has become an interesting arena of recent research.
Che-Yu Chen   +2 more
doaj   +3 more sources

Isolated and Dynamical Horizons and Their Applications [PDF]

open access: yesLiving Reviews in Relativity, 2004
Over the past three decades, black holes have played an important role in quantum gravity, mathematical physics, numerical relativity and gravitational wave phenomenology.
Ashtekar Abhay, Krishnan Badri
doaj   +11 more sources

Spontaneously vectorized Einstein-Gauss-Bonnet black holes

open access: yesPhysics Letters B, 2021
We construct spontaneously vectorized black holes where a real vector field is coupled to the Gauss-Bonnet invariant. We employ three coupling functions for the vector field, and determine the respective domains of existence of the vectorized black holes.
Simon Barton   +3 more
doaj   +1 more source

Black holes [PDF]

open access: yesProceedings of the National Academy of Sciences, 2001
Recent progress in black hole research is illustrated by three examples. We discuss the observational challenges that were met to show that a supermassive black hole exists at the center of our galaxy. Stellar-size black holes have been studied in x-ray binaries and microquasars.
Brügmann, B., Ghez, A., Greiner, J.
openaire   +3 more sources

Black holes [PDF]

open access: yesReviews of Modern Physics, 1999
13 pages, To appear in the American Physical Society Centenary issue of Reviews of Modern Physics, March ...
Horowitz, Gary T., Teukolsky, Saul A.
openaire   +3 more sources

Dirty Black Holes and Hairy Black Holes [PDF]

open access: yesPhysical Review Letters, 1996
An approach based on considerations of the non-classical energy momentum tensor outside the event horizon of a black hole provides additional physical insight into the nature of discrete quantum hair on black holes and its effect on black hole temperature. Our analysis both extends previous work based on the Euclidean action techniques, and corrects an
Krauss, Lawrence M.   +2 more
openaire   +4 more sources

Black Holes [PDF]

open access: yes, 2021
10 pages, 5 figures, published entry in Encyclopedia of ...
openaire   +2 more sources

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