Results 11 to 20 of about 1,024,610 (340)
BLACK HOLE MAGNETOSPHERES [PDF]
10 pages, 4 figures, recommended for publication in the Astrophysical ...
Antonios Nathanail, Ioannis Contopoulos
openaire +3 more sources
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
AbstractWe 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. The temperature of the black holes depends on both the mass and the NAT “charge” of the black holes. The extreme cases where
Gurses, Metin +2 more
openaire +5 more sources
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
QCD and spin effects in black hole airshowers [PDF]
In models with large extra dimensions, black holes may be produced in high-energy particle collisions. We revisit the physics of black hole formation in extensive airshowers from ultrahigh-energy cosmic rays, focusing on collisional QCD and black hole ...
Arunava Roy +2 more
core +3 more sources
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. Included among the exact classical solutions are configurations describing the formation of a black hole by collapsing matter.
Callan, C. +3 more
openaire +3 more sources
A Possible Evolution of Black Holes by Using a Hydrodynamic Analogy [PDF]
The creation of black holes starts with the implosion of a star after the fuel to power the thermonuclear reactions from inside was consumed. Then more and more mass is added until a critical value of the ratio mass/radius was obtained.
Corneliu BERBENTE, Sorin BERBENTE
doaj +1 more source
Black hole excision for dynamic black holes [PDF]
5 pages, 7 figures, published version with changes to equation (2)
Alcubierre, Miguel +4 more
openaire +2 more sources
A Toy Model for Blandford-Znajek Mechanism [PDF]
A toy model for the Blandford-Znajek mechanism is investigated: a Kerr black hole with a toroidal electric current residing in a thin disk around the black hole.
B. Carter +23 more
core +3 more sources

