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On Standing Wave Solutions for Discrete Nonlinear Schrödinger Equations
Author(s) -
Guowei Sun
Publication year - 2013
Publication title -
abstract and applied analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.228
H-Index - 56
eISSN - 1687-0409
pISSN - 1085-3375
DOI - 10.1155/2013/436919
Subject(s) - mathematics , nehari manifold , standing wave , infinity , nonlinear system , class (philosophy) , mathematical analysis , manifold (fluid mechanics) , schrödinger's cat , schrödinger equation , physics , mechanical engineering , quantum mechanics , artificial intelligence , computer science , engineering , optics
The purpose of this paper is to study a class of discrete nonlinear Schrödinger equations. Under a weak superlinearity condition at infinity instead of the classical Ambrosetti-Rabinowitz condition, the existence of standing waves of the equations is obtained by using the Nehari manifold approach

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