The almost-periodic solutions of the weakly coupled pendulum equations

Abstract In this paper, it is proved that, for the networks of weakly coupled pendulum equations d2xndt2+λn2sinxn=ϵWn(xn−1,xn,xn−1),n∈Z, $$\frac{d^{2} x_{n}}{d t^{2}}+\lambda_{n}^{2} \sin x_{n}= \epsilon W_{n}(x_{n-1},x_{n},x_{n-1}),\quad n \in\mathbb {Z}, $$ there are many (positive Lebesgue measur...

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Bibliographic Details
Main Author: Hepeng Li
Format: Article
Language:English
Published: SpringerOpen 2018-05-01
Series:Advances in Difference Equations
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13662-018-1604-0