Exponential decay of the critical points in a discrete model of polyacetylene

Autor:	Gontier, David, Kouande, Adechola E. K., Séré, Éric
Rok vydání:	2023
Předmět:	Mathematical Physics Condensed Matter - Materials Science 35B38 70K44
Druh dokumentu:	Working Paper
Popis:	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.
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/2308.00145 Zobrazit plný text záznamu View this record from Arxiv