Singularly perturbed semilinear Neumann problem with non-normally hyperbolic critical manifold

In this paper, we investigate the problem of existence and asymptotic behavior of the solutions for the nonlinear boundary value problem \begin{eqnarray*} \epsilon y''+ky=f(t,y),\quad t\in\langle a,b \rangle, \quad k>0,\quad 0<\epsilon<<1 \end{eqnarray*} satisfying Neumann boun...

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Main Author: Robert Vrabel
Format: Article
Language:English
Published: University of Szeged 2010-01-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=469
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spelling doaj-4775982689834fe8b6fc0ec9d4c445262021-07-14T07:21:21ZengUniversity of SzegedElectronic Journal of Qualitative Theory of Differential Equations1417-38751417-38752010-01-012010911110.14232/ejqtde.2010.1.9469Singularly perturbed semilinear Neumann problem with non-normally hyperbolic critical manifoldRobert Vrabel0Slovak Technical University Bratislava, Institute of Applied Informatics, Automation and Mathematics, Trnava, SlovakiaIn this paper, we investigate the problem of existence and asymptotic behavior of the solutions for the nonlinear boundary value problem \begin{eqnarray*} \epsilon y''+ky=f(t,y),\quad t\in\langle a,b \rangle, \quad k>0,\quad 0<\epsilon<<1 \end{eqnarray*} satisfying Neumann boundary conditions and where critical manifold is not normally hyperbolic. Our analysis relies on the method upper and lower solutions.http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=469
collection DOAJ
language English
format Article
sources DOAJ
author Robert Vrabel
spellingShingle Robert Vrabel
Singularly perturbed semilinear Neumann problem with non-normally hyperbolic critical manifold
Electronic Journal of Qualitative Theory of Differential Equations
author_facet Robert Vrabel
author_sort Robert Vrabel
title Singularly perturbed semilinear Neumann problem with non-normally hyperbolic critical manifold
title_short Singularly perturbed semilinear Neumann problem with non-normally hyperbolic critical manifold
title_full Singularly perturbed semilinear Neumann problem with non-normally hyperbolic critical manifold
title_fullStr Singularly perturbed semilinear Neumann problem with non-normally hyperbolic critical manifold
title_full_unstemmed Singularly perturbed semilinear Neumann problem with non-normally hyperbolic critical manifold
title_sort singularly perturbed semilinear neumann problem with non-normally hyperbolic critical manifold
publisher University of Szeged
series Electronic Journal of Qualitative Theory of Differential Equations
issn 1417-3875
1417-3875
publishDate 2010-01-01
description In this paper, we investigate the problem of existence and asymptotic behavior of the solutions for the nonlinear boundary value problem \begin{eqnarray*} \epsilon y''+ky=f(t,y),\quad t\in\langle a,b \rangle, \quad k>0,\quad 0<\epsilon<<1 \end{eqnarray*} satisfying Neumann boundary conditions and where critical manifold is not normally hyperbolic. Our analysis relies on the method upper and lower solutions.
url http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=469
work_keys_str_mv AT robertvrabel singularlyperturbedsemilinearneumannproblemwithnonnormallyhyperboliccriticalmanifold
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