Results 41 to 50 of about 94,999 (192)
Are There Topological Black Hole Solitons in String Theory?
We point out that the celebrated Hawking effect of quantum instability of black holes seems to be related to a nonperturbative effect in string theory. Studying quantum dynamics of strings in the gravitational background of black holes we find classical ...
E. Witten +6 more
core +1 more source
The field equations, which emerge from string theory, are solved to leading order in α′ for the case of black hole space-times. We show how the results fit into a broader outlook on string theory and quantum gravity. In particular, it seems that string theory could cure some of the paradoxes associated with black hole evaporation.
C.G. Callan, R.C. Myers, M.J. Perry
openaire +1 more source
Asymptotic quasinormal modes of string-theoretical d-dimensional black holes
We compute the quasinormal frequencies of d-dimensional spherically symmetric black holes with leading string α′ corrections for tensorial gravitational perturbations in the highly damped regime.
Filipe Moura, João Rodrigues
doaj +1 more source
String Physics and Black Holes [PDF]
In these lectures we review the quantum physics of large Schwarzschild black holes. Hawking's information paradox, the theory of the stretched horizon and the principle of black hole complementarity are covered.
't Hooft +23 more
core +2 more sources
Quasinormal modes of stringy black holes [PDF]
String theory is a promising candidate for a fundamental quantum theory of all interactions including Einstein gravity. Some solutions in string theory can be interpreted as black holes. Using the semi-analytic method and WKB method,the quasinormal modes(
Candelas +21 more
core +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
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
Strings, Black Holes, and Quantum Information
We find multiple relations between extremal black holes in string theory and 2- and 3-qubit systems in quantum information theory. We show that the entropy of the axion-dilaton extremal black hole is related to the concurrence of a 2-qubit state, whereas
A. Cayley +12 more
core +4 more sources
Fundamental Strings and Black Holes [PDF]
We propose a black hole thermodynamic description of highly excited charged and uncharged perturbative string states in 3+1 dimensional type II and 4+1 dimensional heterotic string theory.
A. Dabholkar +26 more
core +4 more sources
Signatures of black holes in string theory [PDF]
The effect of string theory on the four-dimensional classical Einstein equations is investigated. It is shown that the throats of nonrotating charged black holes are exact solutions of the gravitational field equations with string correction terms.
openaire +4 more sources

