Results 121 to 130 of about 2,678,069 (257)
State-space Geometry, Statistical Fluctuations and Black Holes in String Theory
We study the state-space geometry of various extremal and nonextremal black holes in string theory. From the notion of the intrinsic geometry, we offer a new perspective of black hole vacuum fluctuations.
Bellucci, Stefano+1 more
core
Black Holes and Solitons in String Theory [PDF]
In this review, I discuss a general method for constructing classical solutions of the equations of motion arising in the effective low energy string theory, and discuss specific applications of this method.
Sen, Ashoke
core +1 more source
Black Holes and Strings: the Polymer Link [PDF]
Quantum aspects of black holes represent an important testing ground for a theory of quantum gravity. The recent success of string theory in reproducing the Bekenstein-Hawking black hole entropy formula provides a link between general relativity and ...
Horowitz G. T.+2 more
core +2 more sources
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.
openaire +3 more sources
Abstract The Kerr metric is a vacuum solution of the Einstein equations outside of a rotating black hole (BH), but what interior matter is actually rotating and sourcing the Kerr geometry? Here, a rotating exotic matter is described, which can source the Kerr geometry for the entire acceptable range of its spin parameter and be shown to saturate the ...
Ram Brustein, A.J.M. Medved
wiley +1 more source
On the Perturbations of String-Theoretic Black Holes [PDF]
The perturbations of string-theoretic black holes are analyzed by generalizing the method of Chandrasekhar. Attention is focussed on the case of the recently considered charged string-theoretic black hole solutions as a representative example. It is shown that string-intrinsic effects greatly alter the perturbed motions of the string-theoretic black ...
arxiv
Finite black hole entropy and string theory [PDF]
17 pages, 1 figure, Florida Preprint UFIFT-HEP-94 ...
openaire +4 more sources
Dark Dimension With (Little) Strings Attached
Abstract A relation between dark energy and the scale of new physics in weakly coupled string theory is motivated. This mixing between infrared and ultraviolet physics leads to a unique corner for real‐world phenomenology: barring fine‐tunings, the authors are naturally led to the “dark dimension” scenario, a single mesoscopic extra dimension of micron
Ivano Basile, Dieter Lüst
wiley +1 more source
Stringy information and black holes
We show that in string theory, due to non-perturbative effects, there are cases in which two states that semi-classically are completely different, are in fact the same.
Amit Giveon, Nissan Itzhaki
doaj +1 more source
Cosmic strings and primordial black holes [PDF]
Cosmic strings and primordial black holes (PBHs) commonly and naturally form in many scenarios describing the early universe. Here we show that if both cosmic strings and PBHs are present, their interaction leads to a range of interesting consequences.
arxiv +1 more source