105 citations · 1.3k across the 44 of their papers we have counts for
41 papers · 1 filter
Roadmap on Wilson loops in 3d Chern-Simons-matter theories
Nadav Drukker, Diego Trancanelli, Lorenzo Bianchi +18
This is a compact review of recent results on supersymmetric Wilson loops in ABJ(M) and related theories. It aims to be a quick introduction to the state of the art in the field an…
Subsystem trace distance in low-lying states of -dimensional conformal field theories
Jiaju Zhang, Paola Ruggiero, Pasquale Calabrese
We report on a systematic replica approach to calculate the subsystem trace distance for a quantum field theory. This method has been recently introduced in [J. Zhang, P. Ruggiero,…
Subsystem Trace Distance in Quantum Field Theory
Jiaju Zhang, Paola Ruggiero, Pasquale Calabrese
We develop a systematic method to calculate the trace distance between two reduced density matrices in 1+1 dimensional quantum field theories. The approach exploits the path integr…
Rényi entropy at large energy density in 2D CFT
Wu-zhong Guo, Feng-Li Lin, Jiaju Zhang
We investigate the Rényi entropy and entanglement entropy of an interval with an arbitrary length in the canonical ensemble, microcanonical ensemble and primary excited states at l…
Note on ETH of descendant states in 2D CFT
Wu-zhong Guo, Feng-Li Lin, Jiaju Zhang
We investigate the eigenstate thermalization hypothesis (ETH) of highly excited descendant states in two-dimensional large central charge conformal field theory. We use operato…
Distinguishing Black Hole Microstates using Holevo Information
Wu-zhong Guo, Feng-Li Lin, Jiaju Zhang
We use the Holevo information in a two-dimensional conformal field theory (CFT) with a large central charge to distinguish microstates from the underlying thermal state. Hologr…
Non-geometric States in a Holographic Conformal Field Theory
Wu-zhong Guo, Feng-Li Lin, Jiaju Zhang
In the AdS/CFT correspondence, we find some conformal field theory (CFT) states that have no bulk description by the Bañados geometry. We elaborate the constraints for a CF…
New BPS Wilson loops in circular quiver Chern-Simons-matter theories
Andrea Mauri, Silvia Penati, Jia-ju Zhang
We construct new families of 1/4 BPS Wilson loops in circular quiver superconformal Chern-Simons-matter (SCSM) theories in three dimensions. They are defined as the…
Dissimilarities of reduced density matrices and eigenstate thermalization hypothesis
Song He, Feng-Li Lin, Jia-ju Zhang
We calculate various quantities that characterize the dissimilarity of reduced density matrices for a short interval of length in a two-dimensional (2D) large central charge…
Corrections to holographic entanglement plateau
Bin Chen, Zhibin Li, Jia-ju Zhang
We investigate the robustness of the Araki-Lieb inequality in a two-dimensional (2D) conformal field theory (CFT) on torus. The inequality requires that $ΔS=S(L)-|S(L-\ell)-S(\ell)…
String theory duals of Wilson loops from Higgsing
Marco Lietti, Andrea Mauri, Silvia Penati +1
For three-dimensional ABJ(M) theories and Chern-Simons-matter quiver theories, we construct two sets of 1/2 BPS Wilson loop operators by applying the Higgsing proced…
Subsystem eigenstate thermalization hypothesis for entanglement entropy in CFT
Song He, Feng-Li Lin, Jia-ju Zhang
We investigate a weak version of subsystem eigenstate thermalization hypothesis (ETH) for a two-dimensional large central charge conformal field theory by comparing the local equiv…
Thermality and excited state Rényi entropy in two-dimensional CFT
Feng-Li Lin, Huajia Wang, Jia-ju Zhang
We evaluate one-interval Rényi entropy and entanglement entropy for the excited states of two-dimensional conformal field theory (CFT) on a cylinder, and examine their differences…
Holographic Rényi entropy for two-dimensional =(2,2) superconformal field theory
Zhibin Li, Jia-ju Zhang
We investigate the holographic Rényi entropy for two-dimensional superconformal field theory (SCFT), which is dual to supergravity in AdS back…
Holographic Description of 2D Conformal Block in Semi-classical Limit
Bin Chen, Jie-qiang Wu, Jia-ju Zhang
In this paper, we study the holographic descriptions of the conformal block of heavy operators in two-dimensional large c conformal field theory. We consider the case that the oper…
Note on non-vacuum conformal family contributions to Rényi entropy in two-dimensional CFT
Jia-ju Zhang
We calculate the contributions of a general non-vacuum conformal family to Rényi entropy in two-dimensional conformal field theory (CFT). The primary operator of the conformal fami…
Short interval expansion of Rényi entropy on torus
Bin Chen, Jun-Bao Wu, Jia-ju Zhang
We investigate the short interval expansion of the Rényi entropy for two-dimensional conformal field theory (CFT) on a torus. We require the length of the interval to be sma…
On one-loop entanglement entropy of two short intervals from OPE of twist operators
Zhibin Li, Jia-ju Zhang
We investigate the one-loop entanglement entropy of two short intervals with small cross ratio on a complex plane in two-dimensional conformal field theory (CFT) using operator…
Construction and classification of novel BPS Wilson loops in quiver Chern-Simons-matter theories
Hao Ouyang, Jun-Bao Wu, Jia-ju Zhang
In this paper we construct and classify novel Drukker-Trancanelli (DT) type BPS Wilson loops along infinite straight lines and circles in quiver superconformal Che…
Novel BPS Wilson loops in three-dimensional quiver Chern-Simons-matter theories
Hao Ouyang, Jun-Bao Wu, Jia-ju Zhang
We show that generic three-dimensional quiver super Chern-Simons-matter theories admit Bogomol'nyi-Prasad-Sommerfield (BPS) Drukker-Trancanelli (DT) type Wilson loop…
Holographic Rényi entropy for two-dimensional N=(1,1) superconformal field theory
Jia-ju Zhang
In this paper we investigate the holographic Rényi entropy in supergravity (SUGRA) in AdS spacetime, which is dual to the two-dimensional supe…
Supersymmetric Wilson loops in N=4 super Chern-Simons-matter theory
Hao Ouyang, Jun-Bao Wu, Jia-ju Zhang
We investigate the supersymmetric Wilson loops in super Chern-Simons-matter theory obtained from non-chiral orbifold of ABJM theory. We work in both Minkowski…
BPS Wilson loops in Minkowski spacetime and Euclidean space
Hao Ouyang, Jun-Bao Wu, Jia-ju Zhang
We give evidence that spacelike BPS Wilson loops do not exist in Minkowski spacetime. We show that spacelike Wilson loops in Minkowski spacetime cannot preserve any supersymmetries…
Thermodynamics of two-dimensional conformal field theory dual to black holes
Jia-ju Zhang
In this note we investigate the first law of thermodynamics of the two-dimensional conformal field theory (CFT) that is dual to black holes. We start from the Cardy formula and get…