Breathers of Discrete One-dimensional Nonlinear Schrodinger Equations in Inhomogeneous Media

被引：0

作者：

Ji, Shuguan ^{[1
,2
,3
]}

Wang, Zhenhua ^{[3
]}

机构：

[1] Northeast Normal Univ, Sch Math & Stat, Changchun 130024, Jilin, Peoples R China

[2] Northeast Normal Univ, Ctr Math & Interdisciplinary Sci, Changchun 130024, Jilin, Peoples R China

[3] Jilin Univ, Sch Math, Changchun 130012, Jilin, Peoples R China

来源：

TAIWANESE JOURNAL OF MATHEMATICS | 2019年 / 23卷 / 03期

关键词：

breather; Schrodinger equation; inhomogeneous media; Nehari manifold; EXISTENCE; SOLITONS;

D O I：

10.11650/tjm/180804

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

This paper is concerned with the breathers of discrete one-dimensional nonlinear Schrodinger equations in inhomogeneous media. By using a constrained minimization approach known as the Nehari variational principle or the Nehari manifold approach, we obtain the existence of nontrivial breathers.

引用

页码：675 / 690

页数：16

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