Existence and Multiplicity Results of Homoclinic Solutions for the DNLS Equations with Unbounded Potentials

A class of difference equations which include discrete nonlinear Schrödinger equations as special cases are considered. New sufficient conditions of the existence and multiplicity results of homoclinic solutions for the difference equations are obtained by making use of the mountain pass theorem and...

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Main Authors: Defang Ma, Zhan Zhou
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2012/703596
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author Defang Ma
Zhan Zhou
author_facet Defang Ma
Zhan Zhou
author_sort Defang Ma
collection DOAJ
description A class of difference equations which include discrete nonlinear Schrödinger equations as special cases are considered. New sufficient conditions of the existence and multiplicity results of homoclinic solutions for the difference equations are obtained by making use of the mountain pass theorem and the fountain theorem, respectively. Recent results in the literature are generalized and greatly improved.
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institution Kabale University
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publishDate 2012-01-01
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series Abstract and Applied Analysis
spelling doaj-art-a8cb2ae96f0541f7aab3bc310f6a9bd52025-02-03T01:09:48ZengWileyAbstract and Applied Analysis1085-33751687-04092012-01-01201210.1155/2012/703596703596Existence and Multiplicity Results of Homoclinic Solutions for the DNLS Equations with Unbounded PotentialsDefang Ma0Zhan Zhou1School of Mathematics and Information Science, Guangzhou University, Guangdong, Guangzhou 510006, ChinaSchool of Mathematics and Information Science, Guangzhou University, Guangdong, Guangzhou 510006, ChinaA class of difference equations which include discrete nonlinear Schrödinger equations as special cases are considered. New sufficient conditions of the existence and multiplicity results of homoclinic solutions for the difference equations are obtained by making use of the mountain pass theorem and the fountain theorem, respectively. Recent results in the literature are generalized and greatly improved.http://dx.doi.org/10.1155/2012/703596
spellingShingle Defang Ma
Zhan Zhou
Existence and Multiplicity Results of Homoclinic Solutions for the DNLS Equations with Unbounded Potentials
Abstract and Applied Analysis
title Existence and Multiplicity Results of Homoclinic Solutions for the DNLS Equations with Unbounded Potentials
title_full Existence and Multiplicity Results of Homoclinic Solutions for the DNLS Equations with Unbounded Potentials
title_fullStr Existence and Multiplicity Results of Homoclinic Solutions for the DNLS Equations with Unbounded Potentials
title_full_unstemmed Existence and Multiplicity Results of Homoclinic Solutions for the DNLS Equations with Unbounded Potentials
title_short Existence and Multiplicity Results of Homoclinic Solutions for the DNLS Equations with Unbounded Potentials
title_sort existence and multiplicity results of homoclinic solutions for the dnls equations with unbounded potentials
url http://dx.doi.org/10.1155/2012/703596
work_keys_str_mv AT defangma existenceandmultiplicityresultsofhomoclinicsolutionsforthednlsequationswithunboundedpotentials
AT zhanzhou existenceandmultiplicityresultsofhomoclinicsolutionsforthednlsequationswithunboundedpotentials