Anomalous mobility edges in one-dimensional quasiperiodic models

T Liu, X **a, S Longhi, L Sanchez-Palencia - SciPost Physics, 2022 - scipost.org
Mobility edges, separating localized from extended states, are known to arise in the single-
particle energy spectrum of disordered systems in dimension strictly higher than two and …

[HTML][HTML] Accelerating Quantum Decay by Multiple Tunneling Barriers

E Pinotti, S Longhi - Entropy, 2023 - mdpi.com
A quantum particle constrained between two high potential barriers provides a paradigmatic
example of a system sustaining quasi-bound (or resonance) states. When the system is …

Localization properties of harmonic chains with correlated mass and spring disorder: Analytical approach

IF Herrera-González, JA Méndez-Bermúdez - Physical Review E, 2023 - APS
We study the localization properties of normal modes in harmonic chains with mass and
spring weak disorder. Using a perturbative approach, an expression for the localization …

Transport through quasi-one-dimensional wires with correlated disorder

IF Herrera-González, JA Méndez-Bermúdez… - Physical Review E, 2014 - APS
We study transport properties of bulk-disordered quasi-one-dimensional (Q1D) wires paying
main attention to the role of long-range correlations embedded into the disorder. First, we …

[PDF][PDF] Accelerating Quantum Decay by Multiple Tunneling Barriers

S Longhi, E Pinotti - 2023 - preprints.org
A quantum particle constrained between two high potential barriers provides a paradigmatic
example of a system sustaining quasi bound (or resonance) states. When the system is …

Resonant Anderson localization in segmented wires

C Estarellas, L Serra - Physical Review E, 2016 - APS
We discuss a model of random segmented wire, with linear segments of two-dimensional
wires joined by circular bends. The joining vertices act as scatterers on the propagating …

Wave transport in one-dimensional disordered systems with finite-size scatterers

M Diaz, PA Mello, M Yépez, S Tomsovic - Physical Review B, 2015 - APS
We study the problem of wave transport in a one-dimensional disordered system, where the
scatterers of the chain are n barriers and wells with statistically independent intensities and …