Results 121 to 130 of about 3,305 (233)
Higher-dimensional black holes: Braneworld stars and Hawking radiation. [PDF]
In this thesis two aspects of braneworld models are studied. A new attempt at finding the metric of a braneworld black hole within the second Randall-Sundrum model is explored. Branes containing distributions of perfect fluid are embedded in a variety of
Creek, Simon
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Generalized Freudenthal duality for rotating extremal black holes
Freudenthal duality (FD) is a non-linear symmetry of the Bekenstein-Hawking entropy of extremal dyonic black holes (BHs) in Maxwell-Einstein-scalar theories in four space-time dimensions realized as an anti-involutive map in the symplectic space of ...
Arghya Chattopadhyay +2 more
doaj +1 more source
On the Microscopic Perspective of Black Branes Thermodynamic Geometry
We study thermodynamic state-space geometry of the black holes in string theory and M-theory. For a large number of microstates, we analyze the intrinsic state-space geometry for (i) extremal and non-extremal black branes in string theory, (ii) multi ...
Stefano Bellucci, Bhupendra Nath Tiwari
doaj +1 more source
Black Hole Condensation and Duality in String Theory [PDF]
This is a non-technical version of a talk presented at the conference, "S-Duality and Mirror Symmetry in String Theory" Trieste, June, 1996 which will appear in the proceedings.
openaire +3 more sources
Black holes and black branes in Lifshitz spacetimes [PDF]
We construct analytic solutions describing black holes and black branes in asymptotically Lifshitz spacetimes with arbitrary dynamical exponent z and for arbitrary number of dimensions.
Vandoren, S.J.G. +5 more
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Are there topological black-hole solitons in string theory? [PDF]
12 pages, TeX, requires phyzzx.tex, published in Gen. Rel. Grav.
openaire +2 more sources
Explorations of four and five dimensional black hole spacetimes [PDF]
This thesis concentrates on four and five dimensional black holes and their associated geodesies. Some coordinate charts are presented, which are useful in the analysis of both static and rotating black holes, and their mathematical properties ...
Hoskisson, James
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Black holes as effective geometries [PDF]
Gravitational entropy arises in string theory via coarse graining over an underlying space of microstates. In cases with enough supersymmetry, it has been possible to explicitly construct such microstates in spacetime and understand how coarse graining ...
de Boer, J. +3 more
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This thesis aims to make precise the microscopic understanding of Hawking radiation from the D1/D5 black hole. We present an explict construction of all the shortmultiplets of the ${\cal N}=(4,4)$ SCFT on the symmetric product $\tilde{T}^4/S(Q_1Q_5)$. An investigation of the symmerties of this SCFT enables us to make a one-to-one correspondence beween ...
openaire +2 more sources
Black Holes from Branes: Various string theoretical constructions [PDF]
In this dissertation we have studied black holes from various perspectives in string theory. One common theme of all the black holes that we have studied, is that they are constructed from branes.
Stemerdink, Koen Christiaan
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