Quantum spin liquids: a review

L Savary, L Balents - Reports on Progress in Physics, 2016 - iopscience.iop.org
Quantum spin liquids may be considered'quantum disordered'ground states of spin systems,
in which zero-point fluctuations are so strong that they prevent conventional magnetic long …

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 …

Exploring entanglement and optimization within the hamiltonian variational ansatz

R Wiersema, C Zhou, Y de Sereville, JF Carrasquilla… - PRX quantum, 2020 - APS
Quantum variational algorithms are one of the most promising applications of near-term
quantum computers; however, recent studies have demonstrated that unless the variational …

Quantum phases of Rydberg atoms on a kagome lattice

R Samajdar, WW Ho, H Pichler… - Proceedings of the …, 2021 - National Acad Sciences
We analyze the zero-temperature phases of an array of neutral atoms on the kagome lattice,
interacting via laser excitation to atomic Rydberg states. Density-matrix renormalization …

A short introduction to topological quantum computation

V Lahtinen, J Pachos - SciPost Physics, 2017 - scipost.org
This review presents an entry-level introduction to topological quantum computation--
quantum computing with anyons. We introduce anyons at the system-independent level of …

Identifying topological order by entanglement entropy

HC Jiang, Z Wang, L Balents - Nature Physics, 2012 - nature.com
Topological phases are unique states of matter that incorporate long-range quantum
entanglement and host exotic excitations with fractional quantum statistics. Here we report a …

Measuring entanglement entropy in a quantum many-body system

R Islam, R Ma, PM Preiss, M Eric Tai, A Lukin… - Nature, 2015 - nature.com
Entanglement is one of the most intriguing features of quantum mechanics. It describes non-
local correlations between quantum objects, and is at the heart of quantum information …

Quasiparticle statistics and braiding from ground-state entanglement

Y Zhang, T Grover, A Turner, M Oshikawa… - Physical Review B …, 2012 - APS
Topologically ordered phases are gapped states, defined by the properties of excitations
when taken around one another. Here we demonstrate a method to extract the statistics and …

Scaling of entanglement entropy at deconfined quantum criticality

J Zhao, YC Wang, Z Yan, M Cheng, ZY Meng - Physical Review Letters, 2022 - APS
We develop a nonequilibrium increment method to compute the Rényi entanglement
entropy and investigate its scaling behavior at the deconfined critical (DQC) point via large …

Studying two-dimensional systems with the density matrix renormalization group

EM Stoudenmire, SR White - Annu. Rev. Condens. Matter Phys., 2012 - annualreviews.org
The density matrix renormalization group (DMRG) is one of the most powerful numerical
methods for studying two-dimensional quantum lattice systems, despite a perception that it is …