Eigenvalue Problem and Unbounded Connected Branch of Positive Solutions to a Class of Singular Elastic Beam Equations

<p/> <p>This paper investigates the eigenvalue problem for a class of singular elastic beam equations where one end is simply supported and the other end is clamped by sliding clamps. Firstly, we establish a necessary and sufficient condition for the existence of positive solutions, then...

Full description

Bibliographic Details
Main Author: Lu Huiqin
Format: Article
Language:English
Published: SpringerOpen 2011-01-01
Series:Boundary Value Problems
Online Access:http://www.boundaryvalueproblems.com/content/2011/594128
_version_ 1818982939041464320
author Lu Huiqin
author_facet Lu Huiqin
author_sort Lu Huiqin
collection DOAJ
description <p/> <p>This paper investigates the eigenvalue problem for a class of singular elastic beam equations where one end is simply supported and the other end is clamped by sliding clamps. Firstly, we establish a necessary and sufficient condition for the existence of positive solutions, then we prove that the closure of positive solution set possesses an unbounded connected branch which bifurcates from <inline-formula> <graphic file="1687-2770-2011-594128-i1.gif"/></inline-formula> Our nonlinearity <inline-formula> <graphic file="1687-2770-2011-594128-i2.gif"/></inline-formula> may be singular at <inline-formula> <graphic file="1687-2770-2011-594128-i3.gif"/></inline-formula> and/or <inline-formula> <graphic file="1687-2770-2011-594128-i4.gif"/></inline-formula>.</p>
first_indexed 2024-12-20T17:55:10Z
format Article
id doaj.art-a5e0a6dfd5564727b5ff0999b741a3d1
institution Directory Open Access Journal
issn 1687-2762
1687-2770
language English
last_indexed 2024-12-20T17:55:10Z
publishDate 2011-01-01
publisher SpringerOpen
record_format Article
series Boundary Value Problems
spelling doaj.art-a5e0a6dfd5564727b5ff0999b741a3d12022-12-21T19:30:46ZengSpringerOpenBoundary Value Problems1687-27621687-27702011-01-0120111594128Eigenvalue Problem and Unbounded Connected Branch of Positive Solutions to a Class of Singular Elastic Beam EquationsLu Huiqin<p/> <p>This paper investigates the eigenvalue problem for a class of singular elastic beam equations where one end is simply supported and the other end is clamped by sliding clamps. Firstly, we establish a necessary and sufficient condition for the existence of positive solutions, then we prove that the closure of positive solution set possesses an unbounded connected branch which bifurcates from <inline-formula> <graphic file="1687-2770-2011-594128-i1.gif"/></inline-formula> Our nonlinearity <inline-formula> <graphic file="1687-2770-2011-594128-i2.gif"/></inline-formula> may be singular at <inline-formula> <graphic file="1687-2770-2011-594128-i3.gif"/></inline-formula> and/or <inline-formula> <graphic file="1687-2770-2011-594128-i4.gif"/></inline-formula>.</p>http://www.boundaryvalueproblems.com/content/2011/594128
spellingShingle Lu Huiqin
Eigenvalue Problem and Unbounded Connected Branch of Positive Solutions to a Class of Singular Elastic Beam Equations
Boundary Value Problems
title Eigenvalue Problem and Unbounded Connected Branch of Positive Solutions to a Class of Singular Elastic Beam Equations
title_full Eigenvalue Problem and Unbounded Connected Branch of Positive Solutions to a Class of Singular Elastic Beam Equations
title_fullStr Eigenvalue Problem and Unbounded Connected Branch of Positive Solutions to a Class of Singular Elastic Beam Equations
title_full_unstemmed Eigenvalue Problem and Unbounded Connected Branch of Positive Solutions to a Class of Singular Elastic Beam Equations
title_short Eigenvalue Problem and Unbounded Connected Branch of Positive Solutions to a Class of Singular Elastic Beam Equations
title_sort eigenvalue problem and unbounded connected branch of positive solutions to a class of singular elastic beam equations
url http://www.boundaryvalueproblems.com/content/2011/594128
work_keys_str_mv AT luhuiqin eigenvalueproblemandunboundedconnectedbranchofpositivesolutionstoaclassofsingularelasticbeamequations