Results 31 to 40 of about 115,140,986 (222)
(Non-adiabatic) string creation on nice slices in Schwarzschild black holes
Nice slices have played a pivotal role in the discussion of the black hole information paradox as they avoid regions of strong spacetime curvature and yet smoothly cut through the infalling matter and the outgoing Hawking radiation, thus, justifying the ...
Andrea Puhm +2 more
doaj +1 more source
Extremal black holes, Stueckelberg scalars and phase transitions
We calculate the entropy of a static extremal black hole in 4D gravity, non-linearly coupled to a massive Stueckelberg scalar. We find that the scalar field does not allow the black hole to be magnetically charged.
Alessio Marrani +2 more
doaj +1 more source
Dynamically and thermodynamically stable black holes in Einstein-Maxwell-dilaton gravity
We consider Einstein-Maxwell-dilaton gravity with the non-minimal exponential coupling between the dilaton and the Maxwell field emerging from low energy heterotic string theory.
Dumitru Astefanesei +4 more
doaj +1 more source
Black holes and solitons in string theory [PDF]
We review various aspects of classical solutions in string theories. Emphasis is placed on their supersymmetry properties, their special roles in string dualities and microscopic interpretations. Topics include black hole solutions in string theories on tori and N=2 supergravity theories; p-branes; microscopic interpretation of black hole entropy.
openaire +2 more sources
Notes on islands in asymptotically flat 2d dilaton black holes
We study the islands and the Page curve in the 1+1-dimensional eternal dilaton black hole models. Without islands, the entanglement entropy of the radiation grows linearly at late time.
Takanori Anegawa, Norihiro Iizuka
doaj +1 more source
Black holes at accelerators [PDF]
In theories with large extra dimensions and TeV-scale gravity, black holes are copiously produced in particle collisions at energies well above the Planck scale.
core +8 more sources
Ultra-spinning Chow’s black holes in six-dimensional gauged supergravity and their properties
By taking the ultra-spinning limit as a simple solution-generating trick, a novel class of ultra-spinning charged black hole solutions has been constructed from Chow’s rotating charged black hole with two equal-charge parameters in six-dimensional N ...
Di Wu, Shuang-Qing Wu
doaj +1 more source
Microscopic Calabi-Yau Black Holes in String Theory [PDF]
In this thesis we study microscopic aspects of Calabi-Yau black holes in string theory. We compute the absorption cross-section of the space-time massless scalars by the world-volume of D2-branes, wrapped on the S2 of an AdS_2 x S^2 x CY_3 geometry of a ...
Ansari, Saeid
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Dyonic black holes in effective string theory [PDF]
8 ...
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String theory and the principle of black hole complementarity [PDF]
String theory provides an example of the kind of apparent inconsistency that the {\it Principle of Black Hole Complementarity\/} deals with. To a freely infalling observer a string falling through a black hole horizon appears to be a Planck size object.
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