Solitons in a three parallel chains system

Autor: Darko Kapor, G. Knežević, Bratislav Tošić, Lj.D. Mašković, D. Ćirić
Rok vydání: 1992
Předmět:
Zdroj: Physica A: Statistical Mechanics and its Applications. 186:549-562
ISSN: 0378-4371
DOI: 10.1016/0378-4371(92)90216-d
Popis: The study of the soliton states in the system formed by three parallel chains shows that there appear three soliton types. We made a comparison of two theoretical approaches used in this case. Davydov's method, previously applied in the study of alpha-helix, leads to only one type of antisymetric solitons in this case. A perturbational treatment whose zero-order approximation describes real vibron states, leads to three different soliton types for three parallel chains.
Databáze: OpenAIRE