A nonzero solution for bounded selfadjoint operator equations and homoclinic orbits of Hamiltonian systems

We obtain an existence theorem of nonzero solution for a class of bounded selfadjoint operator equations. The main result contains as a special case the existence result of a nontrivial homoclinic orbit of a class of Hamiltonian systems by Coti Zelati, Ekeland and Séré. We also investigate the exis...

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Main Authors: Mingliang Song, Runzhen Li
Format: Article
Language:English
Published: University of Szeged 2021-09-01
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=8862
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author Mingliang Song
Runzhen Li
author_facet Mingliang Song
Runzhen Li
author_sort Mingliang Song
collection DOAJ
description We obtain an existence theorem of nonzero solution for a class of bounded selfadjoint operator equations. The main result contains as a special case the existence result of a nontrivial homoclinic orbit of a class of Hamiltonian systems by Coti Zelati, Ekeland and Séré. We also investigate the existence of nontrivial homoclinic orbit of indefinite second order systems as another application of the theorem.
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spelling doaj.art-435220a6b8404ef296b2429ba4dd49ad2023-05-09T07:53:11ZengUniversity of SzegedElectronic Journal of Qualitative Theory of Differential Equations1417-38752021-09-0120216811310.14232/ejqtde.2021.1.688862A nonzero solution for bounded selfadjoint operator equations and homoclinic orbits of Hamiltonian systemsMingliang Song0Runzhen Li1Mathematics and Information Technology School, Jiangsu Second Normal University, P.R. ChinaSchool of Mathematical Sciences, Nanjing Normal University, Nanjing, P.R. ChinaWe obtain an existence theorem of nonzero solution for a class of bounded selfadjoint operator equations. The main result contains as a special case the existence result of a nontrivial homoclinic orbit of a class of Hamiltonian systems by Coti Zelati, Ekeland and Séré. We also investigate the existence of nontrivial homoclinic orbit of indefinite second order systems as another application of the theorem.http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=8862bounded selfadjoint operator equationsnonzero solutionhomoclinic orbithamiltonian systemsindefinite second order systems
spellingShingle Mingliang Song
Runzhen Li
A nonzero solution for bounded selfadjoint operator equations and homoclinic orbits of Hamiltonian systems
Electronic Journal of Qualitative Theory of Differential Equations
bounded selfadjoint operator equations
nonzero solution
homoclinic orbit
hamiltonian systems
indefinite second order systems
title A nonzero solution for bounded selfadjoint operator equations and homoclinic orbits of Hamiltonian systems
title_full A nonzero solution for bounded selfadjoint operator equations and homoclinic orbits of Hamiltonian systems
title_fullStr A nonzero solution for bounded selfadjoint operator equations and homoclinic orbits of Hamiltonian systems
title_full_unstemmed A nonzero solution for bounded selfadjoint operator equations and homoclinic orbits of Hamiltonian systems
title_short A nonzero solution for bounded selfadjoint operator equations and homoclinic orbits of Hamiltonian systems
title_sort nonzero solution for bounded selfadjoint operator equations and homoclinic orbits of hamiltonian systems
topic bounded selfadjoint operator equations
nonzero solution
homoclinic orbit
hamiltonian systems
indefinite second order systems
url http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=8862
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