Quantum entanglement in condensed matter systems

N Laflorencie - Physics Reports, 2016 - Elsevier
This review focuses on the field of quantum entanglement applied to condensed matter
physics systems with strong correlations, a domain which has rapidly grown over the last …

Strong disorder RG approach–a short review of recent developments

F Iglói, C Monthus - The European Physical Journal B, 2018 - Springer
The strong disorder RG approach for random systems has been extended in many new
directions since our previous review of 2005 [F. Igloi, C. Monthus, Phys. Rep. 412, 277 …

Rainbow scars: From area to volume law

CM Langlett, ZC Yang, J Wildeboer, AV Gorshkov… - Physical Review B, 2022 - APS
Quantum many-body scars (QMBS) constitute a new quantum dynamical regime in which
rare “scarred” eigenstates mediate weak ergodicity breaking. One open question is to …

Exact thermal eigenstates of nonintegrable spin chains at infinite temperature

Y Chiba, Y Yoneta - Physical Review Letters, 2024 - APS
The eigenstate thermalization hypothesis (ETH) plays a major role in explaining
thermalization of isolated quantum many-body systems. However, there has been no proof …

Supercritical entanglement in local systems: Counterexample to the area law for quantum matter

R Movassagh, PW Shor - Proceedings of the National …, 2016 - National Acad Sciences
Quantum entanglement is the most surprising feature of quantum mechanics. Entanglement
is simultaneously responsible for the difficulty of simulating quantum matter on a classical …

Entanglement hamiltonian and entanglement contour in inhomogeneous 1D critical systems

E Tonni, J Rodriguez-Laguna… - Journal of Statistical …, 2018 - iopscience.iop.org
Inhomogeneous quantum critical systems in one spatial dimension have been studied by
using conformal field theory in static curved backgrounds. Two interesting examples are the …

Experimental observation of curved light-cones in a quantum field simulator

M Tajik, M Gluza, N Sebe… - Proceedings of the …, 2023 - National Acad Sciences
We investigate signal propagation in a quantum field simulator of the Klein–Gordon model
realized by two strongly coupled parallel one-dimensional quasi-condensates. By …

Fermionic Gaussian states: an introduction to numerical approaches

J Surace, L Tagliacozzo - SciPost Physics Lecture Notes, 2022 - scipost.org
This document is meant to be a practical introduction to the analytical and numerical
manipulation of Fermionic Gaussian systems. Starting from the basics, we move to relevant …

Quantum information geometry of driven CFTs

J de Boer, V Godet, J Kastikainen… - Journal of High Energy …, 2023 - Springer
A bstract Driven quantum systems exhibit a large variety of interesting and sometimes exotic
phenomena. Of particular interest are driven conformal field theories (CFTs) which describe …

Emergence of curved light-cones in a class of inhomogeneous Luttinger liquids

J Dubail, JM Stéphan, P Calabrese - SciPost Physics, 2017 - scipost.org
The light-cone spreading of entanglement and correlation is a fundamental and ubiquitous
feature of homogeneous extended quantum systems. Here we point out that a class of …