QUANTUM ENTROPY FUNCTION FROM AdS2/CFT1 CORRESPONDENCE
A Sen - International Journal of Modern Physics A, 2009 - World Scientific
We review and extend recent attempts to find a precise relation between extremal black hole
entropy and degeneracy of microstates using AdS 2/CFT 1 correspondence. Our analysis …
entropy and degeneracy of microstates using AdS 2/CFT 1 correspondence. Our analysis …
Carroll black holes
Despite the absence of a lightcone structure, some solutions of Carroll gravity show black
hole-like behaviour. We define Carroll black holes as solutions of Carroll gravity that exhibit …
hole-like behaviour. We define Carroll black holes as solutions of Carroll gravity that exhibit …
AdS2 holographic dictionary
A bstract We construct the holographic dictionary for both running and constant dilaton
solutions of the two dimensional Einstein-Maxwell-Dilaton theory that is obtained by a circle …
solutions of the two dimensional Einstein-Maxwell-Dilaton theory that is obtained by a circle …
New AdS2 backgrounds and = 4 conformal quantum mechanics
A bstract We present a new infinite family of Type IIB backgrounds with an AdS 2 factor,
preserving\(\mathcal {N}\)= 4 SUSY. For each member of the family we propose a precise …
preserving\(\mathcal {N}\)= 4 SUSY. For each member of the family we propose a precise …
Menagerie of AdS2 boundary conditions
A bstract We consider different sets of AdS 2 boundary conditions for the Jackiw-Teitelboim
model in the linear dilaton sector where the dilaton is allowed to fluctuate to leading order at …
model in the linear dilaton sector where the dilaton is allowed to fluctuate to leading order at …
Revisiting leading quantum corrections to near extremal black hole thermodynamics
N Banerjee, M Saha - Journal of High Energy Physics, 2023 - Springer
A bstract Computing the 4D Euclidean path integral to one-loop order we find the large
quantum corrections that govern the behavior of a spherically symmetric non …
quantum corrections that govern the behavior of a spherically symmetric non …
Logarithmic corrections for near-extremal black holes
N Banerjee, M Saha, S Srinivasan - Journal of High Energy Physics, 2024 - Springer
A bstract We present the computation of logarithmic corrections to near-extremal black hole
entropy from one-loop Euclidean gravity path integral around the near-horizon geometry …
entropy from one-loop Euclidean gravity path integral around the near-horizon geometry …
What is a chiral 2d CFT? And what does it have to do with extremal black holes?
The near horizon limit of the extremal BTZ black hole is a “self-dual orbifold” of AdS 3. This
geometry has a null circle on its boundary, and thus the dual field theory is a Discrete Light …
geometry has a null circle on its boundary, and thus the dual field theory is a Discrete Light …
Holographic description of AdS2 black holes
We develop the holographic renormalization of AdS 2 gravity systematically. We find that a
bulk Maxwell term necessitates a boundary mass term for the gauge field and verify that this …
bulk Maxwell term necessitates a boundary mass term for the gauge field and verify that this …
AdS2 holography: mind the cap
A bstract AdS 2 plays an extremely important role in black-hole physics. We construct
several infinite families of supergravity solutions that are asymptotically AdS 2 in the UV, and …
several infinite families of supergravity solutions that are asymptotically AdS 2 in the UV, and …