Symmetry-resolved measures in quantum field theory: A short review

OA Castro-Alvaredo… - Modern Physics Letters B, 2025 - World Scientific
In this short review, we present the key definitions, ideas and techniques involved in the
study of symmetry resolved entanglement measures, with a focus on the symmetry resolved …

Holographic entanglement entropy from 2d CFT: heavy states and local quenches

CT Asplund, A Bernamonti, F Galli… - Journal of High Energy …, 2015 - Springer
A bstract We consider the entanglement entropy in 2d conformal field theory in a class of
excited states produced by the insertion of a heavy local operator. These include both high …

Equipartition of the entanglement entropy

JC Xavier, FC Alcaraz, G Sierra - Physical Review B, 2018 - APS
The entanglement in a quantum system that possesses an internal symmetry, characterized
by the S z magnetization or U (1) charge, is distributed among different sectors. The aim of …

Symmetry resolved entanglement entropy of excited states in a CFT

L Capizzi, P Ruggiero… - Journal of Statistical …, 2020 - iopscience.iop.org
We report a throughout analysis of the entanglement entropies related to different symmetry
sectors in the low-lying primary excited states of a conformal field theory (CFT) with an …

Entanglement temperature and entanglement entropy of excited states

G Wong, I Klich, LAP Zayas, D Vaman - Journal of High Energy Physics, 2013 - Springer
A bstract We derive a general relation between the ground state entanglement Hamiltonian
and the physical stress tensor within the path integral formalism. For spherical entangling …

Symmetry resolved relative entropies and distances in conformal field theory

L Capizzi, P Calabrese - Journal of High Energy Physics, 2021 - Springer
A bstract We develop a systematic approach to compute the subsystem trace distances and
relative entropies for subsystem reduced density matrices associated to excited states in …

Eigenstate thermalization hypothesis in conformal field theory

N Lashkari, A Dymarsky, H Liu - Journal of Statistical Mechanics …, 2018 - iopscience.iop.org
We investigate the eigenstate thermalization hypothesis (ETH) in d+ 1 dimensional
conformal field theories by studying the reduced density matrices in energy eigenstates. We …

Symmetry decomposition of relative entropies in conformal field theory

HH Chen - Journal of High Energy Physics, 2021 - Springer
A bstract We consider the symmetry resolution of relative entropies in the 1+ 1 dimensional
free massless compact boson conformal field theory (CFT) which presents an internal U (1) …

Eigenstate thermalization hypothesis and integrability in quantum spin chains

V Alba - Physical Review B, 2015 - APS
We investigate the eigenstate thermalization hypothesis (ETH) in integrable models,
focusing on the spin-1 2 isotropic Heisenberg (XXX) chain. We provide numerical evidence …

Rényi entanglement asymmetry in ()-dimensional conformal field theories

M Chen, HH Chen - Physical Review D, 2024 - APS
In this paper, we consider the Rényi entanglement asymmetry of excited states in the (1+ 1)
dimensional free compact boson conformal field theory (CFT) at equilibrium. We obtain a …