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On holographic entanglement entropy and higher curvature gravity

We examine holographic entanglement entropy with higher curvature gravity in the bulk. We show that in general Wald’s formula for horizon entropy does not yield the correct entanglement entropy. However, for Lovelock gravity, there is an alternate prescription which involves only the intrinsic curva...

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Bibliographic Details
Published in:The journal of high energy physics 2011-04, Vol.2011 (4), Article 25
Main Authors: Hung, Ling-Yan, Myers, Robert C., Smolkin, Michael
Format: Article
Language:English
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Summary:We examine holographic entanglement entropy with higher curvature gravity in the bulk. We show that in general Wald’s formula for horizon entropy does not yield the correct entanglement entropy. However, for Lovelock gravity, there is an alternate prescription which involves only the intrinsic curvature of the bulk surface. We verify that this prescription correctly reproduces the universal contribution to the entanglement entropy for CFT’s in four and six dimensions. We also make further comments on gravitational theories with more general higher curvature interactions.
ISSN:1029-8479
1029-8479
DOI:10.1007/JHEP04(2011)025