Entanglement phase transition induced by the non-Hermitian skin effect

K Kawabata, T Numasawa, S Ryu - Physical Review X, 2023 - APS
Recent years have seen remarkable development in open quantum systems effectively
described by non-Hermitian Hamiltonians. A unique feature of non-Hermitian topological …

[图书][B] Lyapunov exponents: a tool to explore complex dynamics

A Pikovsky, A Politi - 2016 - books.google.com
Lyapunov exponents lie at the heart of chaos theory, and are widely used in studies of
complex dynamics. Utilising a pragmatic, physical approach, this self-contained book …

Localization of Dirac fermions in finite-temperature gauge theory

M Giordano, TG Kovács - Universe, 2021 - mdpi.com
It is by now well established that Dirac fermions coupled to non-Abelian gauge theories can
undergo an Anderson-type localization transition. This transition affects eigenmodes in the …

Nonunitary scaling theory of non-Hermitian localization

K Kawabata, S Ryu - Physical review letters, 2021 - APS
Non-Hermiticity can destroy Anderson localization and lead to delocalization even in one
dimension. However, a unified understanding of non-Hermitian delocalization has yet to be …

Systematic quantum cluster typical medium method for the study of localization in strongly disordered electronic systems

H Terletska, Y Zhang, KM Tam, T Berlijn, L Chioncel… - Applied Sciences, 2018 - mdpi.com
Great progress has been made in recent years towards understanding the properties of
disordered electronic systems. In part, this is made possible by recent advances in quantum …

[图书][B] A computational non-commutative geometry program for disordered topological insulators

E Prodan - 2017 - books.google.com
This work presents a computational program based on the principles of non-commutative
geometry and showcases several applications to topological insulators. Noncommutative …

Universality and the QCD Anderson transition

M Giordano, TG Kovács, F Pittler - Physical Review Letters, 2014 - APS
We study the Anderson-type transition previously found in the spectrum of the QCD quark
Dirac operator in the high-temperature, quark-gluon plasma phase. Using finite size scaling …

Nonlinear Landauer formula: Nonlinear response theory of disordered and topological materials

K Kawabata, M Ueda - Physical Review B, 2022 - APS
The Landauer formula provides a general scattering formulation of electrical conduction.
Despite its utility, it has been mainly applied to the linear-response regime, and a scattering …

Anderson transition and multifractals in the spectrum of the Dirac operator of Quantum Chromodynamics at high temperature

L Ujfalusi, M Giordano, F Pittler, TG Kovács, I Varga - Physical Review D, 2015 - APS
We investigate the Anderson transition found in the spectrum of the Dirac operator of
quantum chromodynamics at high temperature, studying the properties of the critical quark …

Study of off-diagonal disorder using the typical medium dynamical cluster approximation

H Terletska, CE Ekuma, C Moore, KM Tam, J Moreno… - Physical Review B, 2014 - APS
We generalize the typical medium dynamical cluster approximation and the local Blackman,
Esterling, and Berk method for systems with off-diagonal disorder. Using our extended …