Results 1 to 10 of about 94,789 (173)

Non-Abelian black holes in string theory [PDF]

open access: yesJournal of High Energy Physics, 2017
We study a family of 5-dimensional non-Abelian black holes that can be obtained by adding an instanton field to the well-known D1D5W Abelian black holes. Naively, the non-Abelian fields seem to contribute to the black-hole entropy but not to the mass due
Pablo A. Cano   +3 more
doaj   +8 more sources

Hairy Black Holes in String Theory [PDF]

open access: yesPhysical Review D, 1993
Solutions of bosonic string theory are constructed which correspond to four-dimensional black holes with axionic quantum hair. The basic building blocks are the renormalization group flows of the CP1 model with a theta term and the SU(1,1)/U(1) WZW coset
A. Dabholkar   +33 more
core   +3 more sources

Kaluza-Klein Black Holes in String Theory [PDF]

open access: yesPhysical Review D, 1993
Exact solutions of heterotic string theory corresponding to four-dimensional magnetic black holes in $N=4$ supergravity are described. The solutions describe the black holes in the throat limit, and consist of a tensor product of an $SU(2)$ WZW orbifold ...
A. H. Chamseddine   +17 more
core   +4 more sources

Four Dimensional Black Holes in String Theory [PDF]

open access: yesPhysical Review D, 1993
Exact solutions of heterotic string theory corresponding to four-dimensional charge Q magnetic black holes are constructed as tensor products of an SU(2)/Z(2Q+2) WZW orbifold with a (0,1) supersymmetric SU(1,1)/U(1) WZW coset model.
A. D'Adda   +31 more
core   +4 more sources

Charged black holes in effective string theory [PDF]

open access: yesPhysical Review D, 1992
We investigate the qualitative new features of charged dilatonic black holes which emerge when both the Yang-Mills and Gauss-Bonnet curvature corrections are included in the effective action.
A. Sen   +33 more
core   +6 more sources

Separability of Black Holes in String Theory [PDF]

open access: yesJournal of High Energy Physics, 2012
We analyze the origin of separability for rotating black holes in string theory, considering both massless and massive geodesic equations as well as the corresponding wave equations.
A Castro   +38 more
core   +2 more sources

Supersymmetric black holes in string theory [PDF]

open access: yesFortschritte der Physik, 2007
We review recent developments concerning supersymmetric black holes in string theory. After a general introduction to the laws of black hole mechanics and to black hole entropy in string theory, we discuss black hole solutions in N=2 supergravity ...
Alekseevsky   +94 more
core   +2 more sources

Lifshitz black holes in string theory [PDF]

open access: yesJournal of High Energy Physics, 2011
We provide the first black hole solutions with Lifshitz asymptotics found in string theory. These are expected to be dual to models enjoying anisotropic scale invariance with dynamical exponent z=2 at finite temperature. We employ a consistent truncation
A Adams   +39 more
core   +3 more sources

Weak gravity conjecture, black hole entropy, and modular invariance [PDF]

open access: yesJournal of High Energy Physics, 2019
In recent literature, it has been argued that a mild form of the Weak Gravity Conjecture (WGC) is satisfied by wide classes of effective field theories in which higher-derivative corrections can be shown to shift the charge-to-mass ratios of extremal ...
Lars Aalsma, Alex Cole, Gary Shiu
doaj   +4 more sources

Kaluza-Klein Black Holes in String Theory [PDF]

open access: yesParticles, Strings and Cosmology (PASCOS 99), 2000
Non-supersymmetric black holes carrying both electric and magnetic charge with respect to a single Kaluza-Klein gauge field have much in common with supersymmetric black holes.
Larsen, Finn
core   +4 more sources

Home - About - Disclaimer - Privacy