91 citations · 868 across the 39 of their papers we have counts for
36 papers · 1 filter
Defect Localized Entropy: Renormalization Group and Holography
Ma-Ke Yuan, Yang Zhou
We consider -dimensional defects in -dimensional conformal field theories (CFTs) and construct defect localized entropy by performing Casini-Huerta-Myers transformation for t…
JT Gravity from Partial Reduction and Defect Extremal Surface
Feiyu Deng, Yu-Sen An, Yang Zhou
We propose the three-dimensional bulk dual for Jackiw-Teitelboim gravity coupled with CFT bath based on partial reduction. The bulk dual is classical AdS gravity with a defect…
Entanglement Negativity and Defect Extremal Surface
Yilu Shao, Ma-Ke Yuan, Yang Zhou
We study entanglement negativity for evaporating black hole based on the holographic model with defect brane. We introduce a defect extremal surface formula for entanglement negati…
Partial Reduction and Cosmology at Defect Brane
Zhi Wang, Zekun Xu, Shuyan Zhou +1
Partial reduction is a Randall-Sundrum reduction for only part of the AdS region between finite tension brane and zero tension brane. This is interesting in AdS/BCFT where the AdS…
Defect Extremal Surface for Reflected Entropy
Tianyi Li, Ma-Ke Yuan, Yang Zhou
Defect extremal surface is defined by extremizing the Ryu-Takayanagi formula corrected by the quantum defect theory. This is interesting when the AdS bulk contains a defect brane (…
Page Curve from Defect Extremal Surface and Island in Higher Dimensions
Jinwei Chu, Feiyu Deng, Yang Zhou
Defect extremal surface is defined by minimizing the Ryu-Takayanagi surface corrected by the defect theory, which is useful when the RT surface crosses or terminates on the defect.…
Defect extremal surface as the holographic counterpart of Island formula
Feiyu Deng, Jinwei Chu, Yang Zhou
We propose defect extremal surface as the holographic counterpart of boundary quantum extremal surface. The defect extremal surface is defined by minimizing the Ryu-Takayanagi surf…
Reflected Entropy for an Evaporating Black Hole
Tianyi Li, Jinwei Chu, Yang Zhou
We study reflected entropy as a correlation measure in black hole evaporation. As a measure for bipartite mixed states, reflected entropy can be computed between black hole and rad…
Cutoff versus in the large central charge sector: correlators of energy-momentum tensor
Yi Li, Yang Zhou
In this article we probe the proposed holographic duality between deformed two dimensional conformal field theory and the gravity theory of with a Dirichlet…
Multi-boundary entanglement in Chern-Simons theory with finite gauge groups
Siddharth Dwivedi, Andrea Addazi, Yang Zhou +1
We study the multi-boundary entanglement structure of the states prepared in (1+1) and (2+1) dimensional Chern-Simons theory with finite discrete gauge group . The states in (1+…
Generalizations of Reflected Entropy and the Holographic Dual
Jinwei Chu, Runze Qi, Yang Zhou
We introduce a new class of quantum and classical correlation measures by generalizing the reflected entropy to multipartite states. We define the new measures for quantum systems…
Two-dimensional Anomaly, Orbifolding, and Boundary States
Ken Kikuchi, Yang Zhou
We study anomalies of discrete internal global symmetry in two-dimensional rational conformal field theories based on twisted torus partition functions. The anomaly of can…
Entanglement on multiple boundaries in Chern-Simons theory
Siddharth Dwivedi, Vivek Kumar Singh, P. Ramadevi +2
Topological entanglement structure amongst disjoint torus boundaries of three manifolds have already been studied within the context of Chern-Simons theory. In this work, we study…
One-form Mixed Anomaly and Entanglement Entropy
Yang Zhou
We study mixed anomaly between and of one-form finite symmetry in Chern-Simons theories. We assign a quantum entanglement structure to two linked $…
Entanglement of Purification for Multipartite States and its Holographic Dual
Koji Umemoto, Yang Zhou
We introduce a new information-theoretic measure of multipartite quantum/classical correlations , by generalizing the entanglement of purification to multipartite states. We p…
Linking Entanglement and Discrete Anomaly
Ling-Yan Hung, Yong-Shi Wu, Yang Zhou
In Chern-Simons theory, there is a discrete one-form symmetry, whose symmetry group is isomorphic to the center of the gauge group. We study the 't Hooft anomaly associated to…
Entanglement on linked boundaries in Chern-Simons theory with generic gauge groups
Siddharth Dwivedi, Vivek Kumar Singh, Saswati Dhara +3
We study the entanglement for a state on linked torus boundaries in Chern-Simons theory with a generic gauge group and present the asymptotic bounds of Rényi entropy at two di…
Supersymmetric Renyi Entropy and Anomalies in Six-Dimensional (1,0) Superconformal Theories
Shimon Yankielowicz, Yang Zhou
A closed formula of the universal part of supersymmetric Rényi entropy for six-dimensional superconformal theories is proposed. Within our arguments, across a s…
Information Theoretic Inequalities as Bounds in Superconformal Field Theory
Yang Zhou
An information theoretic approach to bounds in superconformal field theories is proposed. It is proved that the supersymmetric Rényi entropy is a monotonically decreasin…
Supersymmetric Renyi Entropy and Weyl Anomalies in Six-Dimensional (2,0) Theories
Yang Zhou
We propose a closed formula of the universal part of supersymmetric Rényi entropy for superconformal theories in six-dimensions. We show that across a spherical…
Renyi Entropy of Free (2,0) Tensor Multiplet and its Supersymmetric Counterpart
Jun Nian, Yang Zhou
We compute the Renyi entropy and the supersymmetric Renyi entropy for the six-dimensional free (2,0) tensor multiplet. We make various checks on our results, and they are consisten…
Universal Features of Four-Dimensional Superconformal Field Theory on Conic Space
Yang Zhou
Following the set up in arXiv:1408.3393, we study 4d N=1 superconformal field theories in conic spaces. We show that the universal part of supersymmetric Rényi entropy S_q across a…
N = 4 Super-Yang-Mills on Conic Space as Hologram of STU Topological Black Hole
Xing Huang, Yang Zhou
We construct four-dimensional N=4 super-Yang-Mills theories on a conic sphere with various background R-symmetry gauge fields. We study free energy and supersymmetric Renyi entropy…
Three-Dimensional Superconformal Field Theory on Conic Space as Hologram of Charged Topological Black Hole
Xing Huang, Soo-Jong Rey, Yang Zhou
We construct three-dimensional N=2 supersymmetric conformal field theories on conic spaces. Built upon the fact that the partition function depends solely on the Reeb vector of the…