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 …

Localization-protected quantum order

DA Huse, R Nandkishore, V Oganesyan, A Pal… - Physical Review B …, 2013 - APS
Closed quantum systems with quenched randomness exhibit many-body localized regimes
wherein they do not equilibrate, even though prepared with macroscopic amounts of energy …

Random free-fermion quantum spin chain with multispin interactions

FC Alcaraz, JA Hoyos, RA Pimenta - Physical Review B, 2023 - APS
We study the effects of quenched disorder in a class of quantum chains with (p+ 1)-multispin
interactions exhibiting a free fermionic spectrum, paying special attention to the case p= 2 …

Quantum phase transitions in two-dimensional superconductors: a review on recent experimental progress

Z Wang, Y Liu, C Ji, J Wang - Reports on Progress in Physics, 2023 - iopscience.iop.org
Superconductor-insulator/metal transition (SIT/SMT) as a paradigm of quantum phase
transition has been a research highlight over the last three decades. Benefit from recent …

Critical properties of the Anderson localization transition and the high-dimensional limit

E Tarquini, G Biroli, M Tarzia - Physical Review B, 2017 - APS
In this paper we present a thorough study of transport, spectral, and wave-function
properties at the Anderson localization critical point in spatial dimensions d= 3, 4, 5, 6. Our …

Complex quantum network models from spin clusters

RTC Chepuri, IA Kovács - Communications Physics, 2023 - nature.com
In the emerging quantum internet, complex network topology could lead to efficient quantum
communication and robustness against failures. However, there are concerns about …

Entanglement entropy dynamics of disordered quantum spin chains

F Iglói, Z Szatmári, YC Lin - Physical Review B—Condensed Matter and …, 2012 - APS
By means of free fermionic techniques we study the time evolution of the entanglement
entropy S (t) of a block of spins in the random transverse-field Ising chain after a sudden …

Criticality and quenched disorder: Harris criterion versus rare regions

T Vojta, JA Hoyos - Physical Review Letters, 2014 - APS
We employ scaling arguments and optimal fluctuation theory to establish a general relation
between quantum Griffiths singularities and the Harris criterion for quantum phase …

Randomness-induced spin-liquid-like phase in the spin-  triangular Heisenberg model

HQ Wu, SS Gong, DN Sheng - Physical Review B, 2019 - APS
We study the effects of bond randomness in the spin-1/2 J 1− J 2 triangular Heisenberg
model using exact diagonalization and density-matrix renormalization group. With …