Negative R$\acute{\text{e}}$nyi entropy and Brane intersection

Abstract

In this work, we revisit the calculation of R$\acute{\text{e}}$nyi entropy in AdS${}_3$/(B)CFT${}_2$. We find that gravity solutions brane intersection will lead to negative R$\acute{\text{e}}$nyi entropy.

24 pages, 6 figures

References in corpus (10)

• Entanglement hamiltonians in two-dimensional conformal field theory
• Universality in the geometric dependence of Renyi entropy
• Some results on the shape dependence of entanglement and Rényi entropies
• Renyi entropy, stationarity, and entanglement of the conformal scalar
• AdS/BCFT with Brane-Localized Scalar Field
• The holographic supersymmetric Renyi entropy in five dimensions
• Renyi Entropy and Geometry
• Universality in the Shape Dependence of Holographic Rényi Entropy for General Higher Derivative Gravity
• Holographic BCFT with a Defect on the End-of-the-World Brane
• Rényi entropies and area operator from gravity with Hayward term