Holographic entanglement entropy and gravitational anomalies

A Castro, S Detournay, N Iqbal, E Perlmutter - Journal of High Energy …, 2014 - Springer
A bstract We study entanglement entropy in two-dimensional conformal field theories with a
gravitational anomaly. In theories with gravity duals, this anomaly is holographically …

Quantum corrections to holographic mutual information

CA Agón, T Faulkner - Journal of High Energy Physics, 2016 - Springer
A bstract We compute the leading contribution to the mutual information (MI) of two disjoint
spheres in the large distance regime for arbitrary conformal field theories (CFT) in any …

Universality in the tripartite information after global quenches:(generalised) quantum XY models

V Marić, M Fagotti - Journal of High Energy Physics, 2023 - Springer
A bstract We consider the Rényi-α tripartite information\({I} _3^{\left (\alpha\right)}\) of three
adjacent subsystems in the stationary state emerging after global quenches in …

Conformal blocks and negativity at large central charge

M Kulaxizi, A Parnachev, G Policastro - Journal of High Energy Physics, 2014 - Springer
A bstract We consider entanglement negativity for two disjoint intervals in 1+ 1 dimensional
CFT in the limit of large central charge. As the two intervals get close, the leading behavior of …

Holographic Rényi entropy for CFT with W symmetry

B Chen, J Long, J Zhang - Journal of High Energy Physics, 2014 - Springer
A bstract In this paper we investigate the holographic Rényi entropy of two disjoint intervals
on complex plane with small cross ratio x for conformal field theory with W symmetry in the …

Single interval Rényi entropy at low temperature

B Chen, J Wu - Journal of High Energy Physics, 2014 - Springer
A bstract In this paper, we calculate the Rényi entropy of one single interval on a circle at
finite temperature in 2D CFT. In the low temperature limit, we expand the thermal density …

Thermality and excited state Rényi entropy in two-dimensional CFT

FL Lin, H Wang, J Zhang - Journal of High Energy Physics, 2016 - Springer
A bstract 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 …

Short interval expansion of Rényi entropy on torus

B Chen, JB Wu, J Zhang - Journal of High Energy Physics, 2016 - Springer
A bstract 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 ℓ to …

On the mutual information in conformal field theory

B Chen, L Chen, P Hao, J Long - Journal of High Energy Physics, 2017 - Springer
A bstract In this work, we study the universal behaviors in the mutual information of two
disjoint spheres in a conformal field theory (CFT). By using the operator product expansion …

Holographic entanglement entropy: A topical review

B Chen - Communications in Theoretical Physics, 2019 - iopscience.iop.org
In this topic review, we introduce recent developments on holographic entanglement
entropy. After briefly reviewing the basic notions of entanglement in quantum information …