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861
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862“…Primordial black holes formed in the early Universe via gravitational collapse of over-dense regions may contribute a significant amount to the present dark matter relic density. …”
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863
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864
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865
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866“…We study the formation of primordial black holes and the generation of gravitational waves in a class of cosmological models that are direct supersymmetric analogs of the observationally favored nonminimally coupled Higgs inflation model. …”
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867por Ellis, John, Fairbairn, Malcolm, Hütsi, Gert, Raidal, Martti, Urrutia, Juan, Vaskonen, Ville, Veermäe, Hardi“…NANOGrav and other Pulsar Timing Arrays (PTAs) have discovered a common-spectrum process in the nHz range that may be due to gravitational waves (GWs): if so, they are likely to have been generated by black hole (BH) binaries with total masses > 109 M⊙. …”
Publicado 2023
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868“…After the direct detection of gravitational waves from black-hole mergers, most of the attention has shifted towards adapting these methods to the physics of black-hole encounters. …”
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869por Biggs, Anna“…The classical physics of this black hole is invariant under a scale transformation, or ``similarity,'' that changes the action by an overall multiplicative factor, and is related to the peculiar temperature dependence of the entropy, $S \propto T^{9/5}$. …”
Publicado 2023
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870
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871
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872
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873“…We address the derivation of the effective conformal field theory description of the 5-dimensional black hole, modelled by a collection of D1- and D5- branes, from the corresponding low energy U(Q_1)xU(Q_5) gauge theory. …”
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874por Ortin, Tomas“…We give a brief overview of black-hole solutions in four-dimensional supergravity theories and their extremal and supersymmetric limits. …”
Publicado 1997
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875por Andrianopoli, Laura, D'Auria, Ricardo, Ferrara, Sergio, Fre, Pietro, Trigiante, Mario“…We study the general equations determining BPS Black Holes by using a Solvable Lie Algebra representation for the homogenous scalar manifold U/H of extended supergravity. …”
Publicado 1997
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876“…This is achieved by first showing that these black holes are U-dual to the three-dimensional black hole of Banados--Teitelboim--Zanelli and then counting microscopic states of the latter following Carlip's approach. …”
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877
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878
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879
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880