Existence and multiplicity of homoclinic solutions for a second-order Hamiltonian system

In this paper, we find new conditions to ensure the existence of one nontrivial homoclinic solution and also infinitely many homoclinic solutions for the second order Hamiltonian system $$ \ddot{u}-a(t)|u|^{p-2}u+\nabla W(t,u)=0,\qquad t\in \mathbb{R}, $$ where $p>2$, $a\in C(\mathbb{R}, \mathbb...

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Bibliographic Details
Main Author: Yiwei Ye
Format: Article
Language:English
Published: University of Szeged 2019-02-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Subjects:
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=6918