Corrections to de Sitter entropy through holography

The holographic entanglement entropy is computed for an entangling surface that coincides with the horizon of a boundary de Sitter metric. This is achieved through an appropriate slicing of anti-de Sitter space and the implementation of a UV cutoff. The entropy is equal to the Wald entropy for an ef...

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Bibliographic Details
Main Author: N. Tetradis
Format: Article
Language:English
Published: Elsevier 2020-08-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269320303567