Exponential decay of the critical points in a discrete model of polyacetylene
Mathematical Physics
2024-12-16 v2 Materials Science
math.MP
Abstract
In this paper we consider stationary states of the SSH model for infinite polyacetylene chains that are homoclinic or heteroclinic connections between two-periodic dimerized states. We prove that such connections converge exponentially fast to the corresponding asymptotic periodic states.
Keywords
Cite
@article{arxiv.2308.00145,
title = {Exponential decay of the critical points in a discrete model of polyacetylene},
author = {David Gontier and Adechola E. K. Kouande and Éric Séré},
journal= {arXiv preprint arXiv:2308.00145},
year = {2024}
}