Results 21 to 30 of about 775,871 (306)

Quantum black holes [PDF]

open access: yesPhysical Review D, 1992
Static solutions of large-$N$ quantum dilaton gravity in $1+1$ dimensions are analyzed and found to exhibit some unusual behavior. As expected from previous work, infinite-mass solutions are found describing a black hole in equilibrium with a bath of Hawking radiation.
Birnir, B.   +3 more
openaire   +3 more sources

Quantum black holes. Black hole temperature without a black hole? [PDF]

open access: yesProceedings of Black Holes in General Relativity and String Theory — PoS(BHs, GR and Strings), 2009
revtex4, 7 pages, Talk given at Workshop "Black Holes in General Relativity and String Theory", August, 24-30, 2008, Veli Losinj ...
openaire   +2 more sources

The Role of Primordial Kicks on Black Hole Merger Rates [PDF]

open access: yes, 2005
Primordial stars are likely to be very massive $\geq30\Msun$, form in isolation, and will likely leave black holes as remnants in the centers of their host dark matter halos in the mass range $10^{6}-10^{10}\Ms$. Such early black holes, at redshifts z$\
Abel, Tom   +2 more
core   +5 more sources

Probing the black hole metric: Black hole shadows and binary black-hole inspirals [PDF]

open access: yesPhysical Review D, 2021
Physical Review D ...
Dimitrios Psaltis   +3 more
openaire   +3 more sources

Many accelerating black holes [PDF]

open access: yes, 2001
We show how the Weyl formalism allows metrics to be written down which correspond to arbitrary numbers of collinear accelerating neutral black holes in 3+1 dimensions.
Bonnor W   +5 more
core   +2 more sources

Magnonic Black Holes [PDF]

open access: yesPhysical Review Letters, 2017
We show that the interaction between spin-polarized current and magnetization dynamics can be used to implement black-hole and white-hole horizons for magnons - the quanta of oscillations in the magnetization direction in magnets. We consider three different systems: easy-plane ferromagnetic metals, isotropic antiferromagnetic metals, and easy-plane ...
Roldán Molina, A.   +2 more
openaire   +6 more sources

Entropy of black holes with multiple horizons

open access: yesNuclear Physics B, 2018
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

Rotating Black Holes with Monopole Hair [PDF]

open access: yes, 2004
We study rotating black holes in Einstein-Yang-Mills-Higgs theory. These black holes emerge from static black holes with monopole hair when a finite horizon angular velocity is imposed.
't Hooft   +29 more
core   +1 more source

Martin Heidegger and the Being and Time of Black Holes [PDF]

open access: yesФилософия и космология, 2020
Scientific narratives about cosmology often present black holes as frightening objects of both creation and destruction, the centres of which are concealed behind event horizons.
Gregory Phipps
doaj   +1 more source

On black hole entropy [PDF]

open access: yesPhysical Review D, 1994
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

Home - About - Disclaimer - Privacy