Quantum information in holographic duality

B Chen, B Czech, ZZ Wang - Reports on Progress in Physics, 2022 - iopscience.iop.org
We give a pedagogical review of how concepts from quantum information theory build up
the gravitational side of the anti-de Sitter/conformal field theory correspondence. The review …

Holographic entropy inequalities and multipartite entanglement

S Hernández-Cuenca, VE Hubeny, HF Jia - Journal of High Energy …, 2024 - Springer
A bstract We study holographic entropy inequalities and their structural properties by making
use of a judicious grouping of terms into certain multipartite information quantities. This …

Quantum bit threads and holographic entanglement

CA Agón, JF Pedraza - Journal of High Energy Physics, 2022 - Springer
A bstract Quantum corrections to holographic entanglement entropy require knowledge of
the bulk quantum state. In this paper, we derive a novel dual prescription for the generalized …

Quantum and classical correlations inside the entanglement wedge

K Umemoto - Physical Review D, 2019 - APS
We show that the entanglement wedge cross section (EWCS) can become larger than the
quantum entanglement measures such as the entanglement of formation in the AdS/CFT …

Distilled density matrices of holographic partial entanglement entropy from thread-state correspondence

YY Lin - Physical Review D, 2023 - APS
Within the framework of holographic duality, conditional mutual information (CMI) is often
understood as a correlation between “region pairs” and is closely related to the concept of …

Entanglement islands read perfect-tensor entanglement

YY Lin, J Zhang, JC Jin - Journal of High Energy Physics, 2024 - Springer
A bstract In this paper, we make use of holographic Boundary Conformal Field Theory
(BCFT) to simulate the black hole information problem in the semi-classical picture. We …

Holographic entropy inequalities and the topology of entanglement wedge nesting

B Czech, S Shuai, Y Wang, D Zhang - Physical Review D, 2024 - APS
We prove two new infinite families of holographic entropy inequalities. A key tool is a
graphical arrangement of terms of inequalities that is based on entanglement wedge …

Gap between holographic and quantum mechanical extreme rays of the subadditivity cone

T He, VE Hubeny, M Rota - Physical Review D, 2024 - APS
We show via explicit construction that for six or more parties, there exist extreme rays of the
subadditivity cone that can be realized by quantum states, but not by holographic states …

Symmetrized holographic entropy cone

M Fadel, S Hernández-Cuenca - Physical Review D, 2022 - APS
The holographic entropy cone (HEC) characterizes the entanglement structure of quantum
states which admit geometric bulk duals in holography. Due to its intrinsic complexity, to date …

Holographic cone of average entropies

B Czech, S Shuai - Communications Physics, 2022 - nature.com
The holographic entropy cone identifies entanglement entropies of field theory regions,
which are consistent with representing semiclassical spacetimes under gauge/gravity …