6533b82dfe1ef96bd1290990

RESEARCH PRODUCT

AdS$_2$/CFT$_1$ correspondence and near-extremal black hole entropy

J. Navarro-salasP. Navarro

subject

PhysicsAstrofísicaHigh Energy Physics - TheoryNuclear and High Energy PhysicsGravitacióAstrophysics::High Energy Astrophysical PhenomenaFOS: Physical sciencesEntropy (classical thermodynamics)High Energy Physics::TheoryGeneral Relativity and Quantum CosmologyHigh Energy Physics - Theory (hep-th)Homogeneous spaceNear-extremal black holeFísica nuclearRealization (systems)Mathematical physics

description

We provide a realization of the AdS$_2$/CFT$_1$ correspondence in terms of asymptotic symmetries of the AdS$_2\times$S$^1$ and AdS$_2\times$S$^2$ geometries arising in near-extremal BTZ and Reissner-Nordstr\"om black holes. Cardy's formula exactly accounts for the deviation of the Bekenstein-Hawking entropy from extremality. We also argue that this result can be extended to more general black holes near extremality.

https://dx.doi.org/10.48550/arxiv.hep-th/9910076