On holographic entanglement entropy with second order excitations

We study the low-energy corrections to the holographic entanglement entropy (HEE) in the boundary CFT by perturbing the bulk geometry up to second order excitations. Focusing on the case that the boundary subsystem is a strip, we show that the area of the bulk minimal surface can be expanded in term...

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Bibliographic Details
Main Authors: Song He, Jia-Rui Sun, Hai-Qing Zhang
Format: Article
Language:English
Published: Elsevier 2018-03-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321318300154