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 …

Carroll black holes

F Ecker, D Grumiller, J Hartong, A Pérez, S Prohazka… - SciPost Physics, 2023 - scipost.org
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 …

AdS2 holographic dictionary

M Cvetič, I Papadimitriou - Journal of High Energy Physics, 2016 - Springer
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 …

New AdS2 backgrounds and = 4 conformal quantum mechanics

Y Lozano, C Nunez, A Ramirez, S Speziali - Journal of High Energy …, 2021 - Springer
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 …

Menagerie of AdS2 boundary conditions

D Grumiller, R McNees, J Salzer, C Valcárcel… - Journal of High Energy …, 2017 - Springer
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 …

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 …

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 …

What is a chiral 2d CFT? And what does it have to do with extremal black holes?

V Balasubramanian, J de Boer… - Journal of High Energy …, 2010 - Springer
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 …

Holographic description of AdS2 black holes

A Castro, D Grumiller, F Larsen… - Journal of High Energy …, 2008 - iopscience.iop.org
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 …

AdS2 holography: mind the cap

I Bena, P Heidmann, D Turton - Journal of High Energy Physics, 2018 - Springer
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 …