Open AccessInstabilities via negative Krein signature in a weakly non-Hamiltonian DNLS model$^\dagger$
Author(s) -
P. G. Kevrekidis
Publication year - 2019
Publication title -
mathematics in engineering
Language(s) - Italian
Resource type - Journals
ISSN - 2640-3501
DOI - 10.3934/mine.2019.2.378
Subject(s) - hamiltonian (control theory) , physics , nonlinear system , instability , statistical physics , continuation , excited state , quantum mechanics , classical mechanics , mathematics , mathematical optimization , computer science , programming language