Holographic entanglement entropy of a de Sitter braneworld with Lovelock terms

2021/01/25 by Kouki Kushihara, Keisuke Izumi, Tetsuya Shiromizu
Mathematics · Physics and Astronomy · #Action (physics) #Anti-de Sitter space #Black Holes and Theoretical Physics #De Sitter space #De Sitter universe #Entropy (arrow of time) #Euclidean geometry #Geometry and complex manifolds #Holography #Noncommutative and Quantum Gravity Theories #Quantum entanglement #gr-qc #hep-th

paper · pdf · doi:10.1093/ptep/ptab038

published as Prog Theor Exp Phys (2021) · 10pages

openalex publication_date 2021/01/25 · arxiv created 2021/02/24 · openalex created_date 2021/03/01 · arxiv updated 2021/05/05 · openalex updated_date 2026/08/05

Abstract

Abstract We examine the de Sitter entropy in the braneworld model with the Gauss–Bonnet/Lovelock terms. We find that the de Sitter entropy computed through the Euclidean action exactly coincides with the holographic entanglement entropy.

Citations

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