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Non-Abelian black holes in string theory [PDF]
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]
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]
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]
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]
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]
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]
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]
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]
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]
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

