Standard model physics and the digital quantum revolution: thoughts about the interface

N Klco, A Roggero, MJ Savage - Reports on Progress in Physics, 2022 - iopscience.iop.org
Advances in isolating, controlling and entangling quantum systems are transforming what
was once a curious feature of quantum mechanics into a vehicle for disruptive scientific and …

Entanglement and symmetry resolution in two dimensional free quantum field theories

S Murciano, G Di Giulio, P Calabrese - Journal of High Energy Physics, 2020 - Springer
A bstract We present a thorough analysis of the entanglement entropies related to different
symmetry sectors of free quantum field theories (QFT) with an internal U (1) symmetry. We …

Symmetry resolved entanglement in integrable field theories via form factor bootstrap

DX Horváth, P Calabrese - Journal of High Energy Physics, 2020 - Springer
A bstract We consider the form factor bootstrap approach of integrable field theories to
derive matrix elements of composite branch-point twist fields associated with symmetry …

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 …

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 …

U (1) symmetry resolved entanglement in free 1+ 1 dimensional field theories via form factor bootstrap

DX Horváth, L Capizzi, P Calabrese - Journal of High Energy Physics, 2021 - Springer
A bstract We generalise the form factor bootstrap approach to integrable field theories with U
(1) symmetry to derive matrix elements of composite branch-point twist fields associated with …

Branch point twist field form factors in the sine-Gordon model II: composite twist fields and symmetry resolved entanglement

DX Horvath, P Calabrese, OA Castro-Alvaredo - SciPost Physics, 2022 - scipost.org
In this paper we continue the programme initiated in Part I, that is the study of entanglement
measures in the sine-Gordon model. In both parts, we have focussed on one specific …

Lectures on entanglement entropy in field theory and holography

M Headrick - arXiv preprint arXiv:1907.08126, 2019 - arxiv.org
These notes, based on lectures given at various schools over the last few years, aim to
provide an introduction to entanglement entropies in quantum field theories, including …

Multi-charged moments of two intervals in conformal field theory

F Ares, P Calabrese, G Di Giulio, S Murciano - Journal of High Energy …, 2022 - Springer
A bstract We study the multi-charged moments for two disjoint intervals in the ground state of
two 1+ 1 dimensional CFTs with central charge c= 1 and global U (1) symmetry: the …

Symmetry resolved entanglement of excited states in quantum field theory. Part II. Numerics, interacting theories and higher dimensions

L Capizzi, C De Fazio, M Mazzoni… - Journal of High Energy …, 2022 - Springer
A bstract In a recent paper we studied the entanglement content of zero-density excited
states in complex free quantum field theories, focusing on the symmetry resolved …