Results 11 to 20 of about 115,140,986 (222)
Emergence and correspondence for string theory black holes [PDF]
This is one of a pair of papers that give a historical-\emph{cum}-philosophical analysis of the endeavour to understand black hole entropy as a statistical mechanical entropy obtained by counting string-theoretic microstates. Both papers focus on Andrew Strominger and Cumrun Vafa's ground-breaking 1996 calculation, which analysed the black hole in ...
van Dongen, J. +3 more
openaire +10 more sources
On black holes in string theory [PDF]
PhDThis thesis investigates black holes in string theory through string amplitudes and through gauge-gravity duality. The research presented in this thesis supports the claim that string theory is capable of a consistent quantum-mechanical description
Turton, David J.
core +4 more sources
Cosmic necklaces in string theory and field theory [PDF]
PhDIn this thesis we investigate astrophysical phenomena which arise in models with compact extra dimensions, focussing on the cosmological consequences of strings which wrap cycles in the internal space. Embedding our strings in the Klebanov-Strassler
Lake, Matthew James
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Black-hole–wave duality in string theory [PDF]
12 pages, LaTeX, preprint UG-3/94, SU-ITP-94-11, QMW-PH-94 ...
Bergshoeff, Eric +2 more
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Spontaneous scalarization in (A)dS gravity at zero temperature
We study spontaneous scalarization of electrically charged extremal black holes in D ≥ 4 spacetime dimensions. Such a phenomenon is caused by the symmetry breaking due to quartic interactions of the scalar — Higgs potential and Stueckelberg interaction ...
Alessio Marrani +2 more
doaj +1 more source
Microstates of a 2d Black Hole in string theory
Abstract We analyse models of Matrix Quantum Mechanics in the double scaling limit that contain non-singlet states. The finite temperature partition function of such systems contains non-trivial winding modes (vortices) and is expressed in terms of a group theoretic sum over representations. We then focus in the case when the first
Panos Betzios, Olga Papadoulaki
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The study of non-supersymmetric black hole microstates offers the potential to resolve the black hole information paradox. A system of equations was recently obtained that enables the systematic construction of non-supersymmetric smooth horizonless ...
Guillaume Bossard +2 more
doaj +1 more source
Black holes in supergravity and string theory [PDF]
We give an elementary introduction to black holes in supergravity and string theory. The focus is on BPS solutions in four- and higher-dimensional supergravity and string theory. Basic ideas and techniques are explained in detail, including exercises with solutions.
openaire +2 more sources
A stringy glimpse into the black hole horizon
We elaborate on the recent claim [1] that non-perturbative effects in α′, which are at the core of the FZZ duality, render the region just behind the horizon of the SL(2, ℝ) k /U(1) black hole singular already at the classical level (g s = 0).
Nissan Itzhaki, Lior Liram
doaj +1 more source
An entropy current for dynamical black holes in four-derivative theories of gravity
We propose an entropy current for dynamical black holes in a theory with arbitrary four derivative corrections to Einstein’s gravity, linearized around a stationary black hole.
Jyotirmoy Bhattacharya +3 more
doaj +1 more source

