Wave transmission and its universal fluctuations in one-dimensional systems with Lévy-like disorder: Schrödinger, Klein-Gordon, and Dirac equations

ALR Barbosa, JRF Lima, LFC Pereira - Physical Review E, 2022 - APS
We investigate the propagation of waves in one-dimensional systems with Lévy-type
disorder. We perform a complete analysis of nonrelativistic and relativistic wave …

Dirac wave transmission in Lévy-disordered systems

JRF Lima, LFC Pereira, ALR Barbosa - Physical Review E, 2019 - APS
We investigate the propagation of electronic waves described by the Dirac equation subject
to a Lévy-type disorder distribution. Our numerical calculations, based on the transfer matrix …

Conductance distributions in correlated disordered metals

NA Khan, M Jan, M Shah - Annals of Physics, 2023 - Elsevier
Conductance is a vital ingredient for understanding electronic transport in disordered
systems. In this paper, we report numerical computations of the logarithmic conductance …

Anomalous band center localization in the one-dimensional Anderson model with a disordered distribution of infinite variance

Y Cui, D Feng, K Kang, S Qin - Physical Review E, 2022 - APS
We perform a detailed numerical study of the influence of distributions without a finite
second moment on the Lyapunov exponent through the one-dimensional tight-binding …

Generalized Lyapunov exponent of random matrices and universality classes for SPS in 1D Anderson localisation

C Texier - arXiv preprint arXiv:1910.01989, 2019 - arxiv.org
Products of random matrix products of $\mathrm {SL}(2,\mathbb {R}) $, corresponding to
transfer matrices for the one-dimensional Schr\" odinger equation with a random potential …

Generalized Lyapunov exponent for the one-dimensional Schrödinger equation with Cauchy disorder: Some exact results

A Comtet, C Texier, Y Tourigny - Physical Review E, 2022 - APS
We consider the one-dimensional Schrödinger equation with a random potential and study
the cumulant generating function of the logarithm of the wave function ψ (x), known in the …

Information-Length Scaling in a Generalized One-Dimensional Lloyd's Model

JA Méndez-Bermúdez, R Aguilar-Sánchez - Entropy, 2018 - mdpi.com
We perform a detailed numerical study of the localization properties of the eigenfunctions of
one-dimensional (1D) tight-binding wires with on-site disorder characterized by long-tailed …

Localization behavior induced by asymmetric disorder for the one-dimensional Anderson model

D Feng, Y Cui, K Kang, S Qin, C Wang - Physical Review E, 2019 - APS
The behavior of the Lyapunov exponent under a small asymmetric disorder distribution is
investigated for the one-dimensional Anderson model in the vicinity of the band center and …

Problems in hard and soft matter: From brain folds and Levy localization to active elasticity

D Mayett - 2016 - search.proquest.com
This thesis presents a study of condensed matter systems at different length scales. The first
part presents a study of elastic instabilities in biological systems ranging from the cerebral …