Green’s Function and Positive Solutions for a Second-Order Singular Boundary Value Problem with Integral Boundary Conditions and a Delayed Argument

This paper investigates the expression and properties of Green’s function for a second-order singular boundary value problem with integral boundary conditions and delayed argument -x′′t-atx′t+btxt=ωtft, xαt,  t∈0, 1;  x′0=0,  x1-∫01htxtdt=0, where a∈0, 1, 0, +∞, b∈C0, 1, 0, +∞ and, ω may be singular...

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Main Authors: Xuemei Zhang, Meiqiang Feng
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2014/393187
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author Xuemei Zhang
Meiqiang Feng
author_facet Xuemei Zhang
Meiqiang Feng
author_sort Xuemei Zhang
collection DOAJ
description This paper investigates the expression and properties of Green’s function for a second-order singular boundary value problem with integral boundary conditions and delayed argument -x′′t-atx′t+btxt=ωtft, xαt,  t∈0, 1;  x′0=0,  x1-∫01htxtdt=0, where a∈0, 1, 0, +∞, b∈C0, 1, 0, +∞ and, ω may be singular at t=0 or/and at t=1. Furthermore, several new and more general results are obtained for the existence of positive solutions for the above problem by using Krasnosel’skii’s fixed point theorem. We discuss our problems with a delayed argument, which may concern optimization issues of some technical problems. Moreover, the approach to express the integral equation of the above problem is different from earlier approaches. Our results cover a second-order boundary value problem without deviating arguments and are compared with some recent results.
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institution Kabale University
issn 1085-3375
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publishDate 2014-01-01
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series Abstract and Applied Analysis
spelling doaj-art-d56edaed8a0148cfb38a7f648ffc14762025-02-03T05:59:49ZengWileyAbstract and Applied Analysis1085-33751687-04092014-01-01201410.1155/2014/393187393187Green’s Function and Positive Solutions for a Second-Order Singular Boundary Value Problem with Integral Boundary Conditions and a Delayed ArgumentXuemei Zhang0Meiqiang Feng1Department of Mathematics and Physics, North China Electric Power University, Beijing 102206, ChinaSchool of Applied Science, Beijing Information Science & Technology University, Beijing 100192, ChinaThis paper investigates the expression and properties of Green’s function for a second-order singular boundary value problem with integral boundary conditions and delayed argument -x′′t-atx′t+btxt=ωtft, xαt,  t∈0, 1;  x′0=0,  x1-∫01htxtdt=0, where a∈0, 1, 0, +∞, b∈C0, 1, 0, +∞ and, ω may be singular at t=0 or/and at t=1. Furthermore, several new and more general results are obtained for the existence of positive solutions for the above problem by using Krasnosel’skii’s fixed point theorem. We discuss our problems with a delayed argument, which may concern optimization issues of some technical problems. Moreover, the approach to express the integral equation of the above problem is different from earlier approaches. Our results cover a second-order boundary value problem without deviating arguments and are compared with some recent results.http://dx.doi.org/10.1155/2014/393187
spellingShingle Xuemei Zhang
Meiqiang Feng
Green’s Function and Positive Solutions for a Second-Order Singular Boundary Value Problem with Integral Boundary Conditions and a Delayed Argument
Abstract and Applied Analysis
title Green’s Function and Positive Solutions for a Second-Order Singular Boundary Value Problem with Integral Boundary Conditions and a Delayed Argument
title_full Green’s Function and Positive Solutions for a Second-Order Singular Boundary Value Problem with Integral Boundary Conditions and a Delayed Argument
title_fullStr Green’s Function and Positive Solutions for a Second-Order Singular Boundary Value Problem with Integral Boundary Conditions and a Delayed Argument
title_full_unstemmed Green’s Function and Positive Solutions for a Second-Order Singular Boundary Value Problem with Integral Boundary Conditions and a Delayed Argument
title_short Green’s Function and Positive Solutions for a Second-Order Singular Boundary Value Problem with Integral Boundary Conditions and a Delayed Argument
title_sort green s function and positive solutions for a second order singular boundary value problem with integral boundary conditions and a delayed argument
url http://dx.doi.org/10.1155/2014/393187
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AT meiqiangfeng greensfunctionandpositivesolutionsforasecondordersingularboundaryvalueproblemwithintegralboundaryconditionsandadelayedargument