Quantum extremal islands made easy. Part I. Entanglement on the brane

HZ Chen, RC Myers, D Neuenfeld, IA Reyes… - Journal of High Energy …, 2020 - Springer
A bstract Recent progress in our understanding of the black hole information paradox has
lead to a new prescription for calculating entanglement entropies, which involves special …

Holographic entanglement negativity and replica symmetry breaking

X Dong, XL Qi, M Walter - Journal of High Energy Physics, 2021 - Springer
A bstract Since the work of Ryu and Takayanagi, deep connections between quantum
entanglement and spacetime geometry have been revealed. The negative eigenvalues of …

Entanglement wedge cross sections require tripartite entanglement

C Akers, P Rath - Journal of High Energy Physics, 2020 - Springer
A bstract We argue that holographic CFT states require a large amount of tripartite
entanglement, in contrast to the conjecture that their entanglement is mostly bipartite. Our …

New holographic generalization of entanglement entropy

Y Nakata, T Takayanagi, Y Taki, K Tamaoka, Z Wei - Physical Review D, 2021 - APS
We introduce a new quantity, called pseudo-entropy, as a generalization of entanglement
entropy via postselection. We expect this quantity to provide a new class of order parameters …

Entanglement wedge cross section from CFT: dynamics of local operator quench

Y Kusuki, K Tamaoka - Journal of High Energy Physics, 2020 - Springer
A bstract We derive dynamics of the entanglement wedge cross section from the reflected
entropy for local operator quench states in the holographic CFT. By comparing between the …

Multipartitioning topological phases by vertex states and quantum entanglement

Y Liu, R Sohal, J Kudler-Flam, S Ryu - Physical Review B, 2022 - APS
We discuss multipartitions of the gapped ground states of (2+ 1)-dimensional topological
liquids into three (or more) spatial regions that are adjacent to each other and meet at points …

Balanced partial entanglement and mixed state correlations

HA Camargo, P Nandy, Q Wen, H Zhong - SciPost Physics, 2022 - scipost.org
Abstract Recently in Ref.[1], one of the authors introduced the balanced partial entanglement
(BPE), which has been proposed to be dual to the entanglement wedge cross-section …

Entanglement in tripartitions of topological orders: A diagrammatic approach

R Sohal, S Ryu - Physical Review B, 2023 - APS
Recent studies have demonstrated that measures of tripartite entanglement can probe data
characterizing topologically ordered phases to which bipartite entanglement is insensitive …

Reflected entropy and entanglement wedge cross section with the first order correction

HS Jeong, KY Kim, M Nishida - Journal of High Energy Physics, 2019 - Springer
A bstract We study the holographic duality between the reflected entropy and the
entanglement wedge cross section with the first order correction. In the field theory side, we …

Reflected entropy, symmetries and free fermions

P Bueno, H Casini - Journal of High Energy Physics, 2020 - Springer
A bstract Exploiting the split property of quantum field theories (QFTs), a notion of von
Neumann entropy associated to pairs of spatial subregions has been recently proposed …