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 …
Closed quantum systems with quenched randomness exhibit many-body localized regimes wherein they do not equilibrate, even though prepared with macroscopic amounts of energy …
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 …
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 …
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 …
In the emerging quantum internet, complex network topology could lead to efficient quantum communication and robustness against failures. However, there are concerns about …
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 …
We employ scaling arguments and optimal fluctuation theory to establish a general relation between quantum Griffiths singularities and the Harris criterion for quantum phase …
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 …