Delocalization and re-entrant localization of flat-band states in non-Hermitian disordered lattice models with flat bands

DOI10.1093/PTEP/PTAC162OpenAlexW4311159018MaRDI QIDQ5878191

Sang Bum Kim, Ki-Hong Kim

Publication date: 19 February 2023

Published in: Progress of Theoretical and Experimental Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2209.07120

zbMATH Keywords

Schrödinger equationAnderson localizationHatano-Nelson modeldisordered lattice models

Mathematics Subject Classification ID

Spectral theory and eigenvalue problems for partial differential equations (35P99) Disordered systems (random Ising models, random Schrödinger operators, etc.) in equilibrium statistical mechanics (82B44) NLS equations (nonlinear Schrödinger equations) (35Q55) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Critical phenomena in equilibrium statistical mechanics (82B27) PDEs with randomness, stochastic partial differential equations (35R60)

Related Items (1)

Transport and localization properties of excitations in one-dimensional lattices with diagonal disordered mosaic modulations

This page was built for publication: Delocalization and re-entrant localization of flat-band states in non-Hermitian disordered lattice models with flat bands