Quantum transmission in 1D disordered stealthy hyperuniform Kronig--Penney-like models

arXiv:2610.02501 · cond-mat.dis-nn, cond-mat.mtrl-sci, cond-mat.stat-mech, quant-ph · Submitted 2026-10-01 · Read on arXiv

cond-mat.dis-nn, cond-mat.mtrl-sci, cond-mat.stat-mech, quant-ph

Submitted: 2026-10-01

Updated: 2026-10-01

Comments: 10 pages, 3 figures

License: http://creativecommons.org/licenses/by/4.0/

The gist: Disordered stealthy hyperuniform (SHU) systems are emerging as platforms for controlling classical and quantum transport due to vanishing single-scattering contributions in the stealthy regime.

Abstract

Disordered stealthy hyperuniform (SHU) systems are emerging as platforms for controlling classical and quantum transport due to vanishing single-scattering contributions in the stealthy regime. Here, to our knowledge, we present the first perturbation theory of one-dimensional quantum transport through a continuum of identical point scatterers with SHU positional disorder. Our perturbation theory indicates the exact cancellation of all the lower-order terms due to the Fourier-space stealthy condition S(q)=0, and the further suppression of the lowest non-vanishing fourth order in the Lyapunov exponent λ(k) due to the real-space hyperuniform constraint D to infinityσ D 2=c< infinity. Our findings presents universal implications of the general wave-propagation phenomena in disordered SHU systems.

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