Results 21 to 30 of about 2,475,033 (260)

Black hole attractors and the entropy function in four- and five-dimensional N=2 supergravity [PDF]

open access: yes, 2007
Extremal black holes in theories of gravity coupled to abelian gauge fields and neutral scalars, such as those arising in the low-energy description of compactifications of string theory on Calabi-Yau manifolds, exhibit the attractor phenomenon: on the ...
Perz, Jan
core   +1 more source

Probing black hole microstate evolution with networks and random walks [PDF]

open access: yesSciPost Physics, 2020
We model black hole microstates and quantum tunneling transitions between them with networks and simulate their time evolution using well-established tools in network theory. In particular, we consider two models based on Bena-Warner three-charge multi-centered microstates and one model based on the D1-D5 system; we use network theory methods to ...
Charles, Anthony M., Mayerson, Daniel R.
openaire   +5 more sources

A Search for Gravitational Waves from Perturbed Black Hole Ringdowns in LIGO Data [PDF]

open access: yes, 2008
According to General Relativity a perturbed black hole will return to a stable configuration by the emission of gravitational radiation in a superposition of quasi-normal modes. Such a perturbation will occur due to the coalescence of a black hole binary,
Goggin, Lisa Maria
core   +1 more source

Tensor network models of unitary black hole evaporation

open access: yesJournal of High Energy Physics, 2017
22 pages, 4 ...
Leutheusser, Samuel, Raamsdonk, Mark
openaire   +4 more sources

Black Hole Remnants and Classical vs. Quantum Gravity [PDF]

open access: yes, 2001
Belot, Earman, and Ruetsche (1999) dismiss the black hole remnant proposal as an inadequate response to the Hawking information loss paradox. I argue that their criticisms are misplaced and that, properly understood, remnants do offer a substantial reply
Peter Bokulich, Bokulich, Peter
core   +1 more source

On Jamming and Black Hole Attacks in Heterogeneous Wireless Networks

open access: yesIEEE Transactions on Vehicular Technology, 2019
The proliferation of radio-enabled equipment, including sensors, controllers, actuators, mobile handhelds, etc., into the today's heterogeneous wireless network (HWN) has led to the support of different vertical services on-top of the same physical infrastructure. Such an approach increases the potential for enhanced multiplexing gains due to the joint
Anastasia Tsiota   +3 more
openaire   +3 more sources

Accretion Into and Emission from Black Holes [PDF]

open access: yes, 1976
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

Black-hole evaporation from the perspective of neural networks [PDF]

open access: yesEPL (Europhysics Letters), 2018
We study the black-hole evaporation from the perspective of neural networks. We then analyze the evolution of the Hamiltonian, finding in this way the conditions under which the synapse connecting the neurons changes from gravitatory to inhibitory during the evaporation process.
openaire   +2 more sources

Quantum Aspects of Black Holes [PDF]

open access: yes, 2006
In this thesis we study two quantum aspects of black holes, their entropy and the Hawking effect. First, we present a model for the statistical interpretation of black hole entropy and show that this entropy emerges as a result of missing information ...
Deeg, Dorothea
core   +1 more source

Uniqueness of near-horizon geometries of rotating extremal AdS(4) black holes [PDF]

open access: yes, 2009
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

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