非线性项在零点非渐进增长的四阶边值问题单侧全局分歧(Unilateral global bifurcation for fourth-order boundary value problem with non-asymptotic nonlinearity at 0)

We present a Dancer-type unilateral global bifurcation result for a class of fourth-order two-point boundary value problem x""+kx" +lx = λh(t)x+g(t, x,λ),0<t<1,x(0) = x(1) =x'(0)=x'(1)=0. Under some natural hypotheses on the perturbation function g: (0,1) ×R2 →R, we sh...

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Main Author: SHENWenguo(沈文国)
Format: Article
Language:zho
Published: Zhejiang University Press 2016-09-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2016.05.005
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author SHENWenguo(沈文国)
author_facet SHENWenguo(沈文国)
author_sort SHENWenguo(沈文国)
collection DOAJ
description We present a Dancer-type unilateral global bifurcation result for a class of fourth-order two-point boundary value problem x""+kx" +lx = λh(t)x+g(t, x,λ),0<t<1,x(0) = x(1) =x'(0)=x'(1)=0. Under some natural hypotheses on the perturbation function g: (0,1) ×R2 →R, we show that (λk,0) is a bifurcation point of the above problem. And there are two distinct unbounded continuas, and ,consisting of the bifurcation branch Ck from (λk,0),where λk is the k-th eigenvalue of the linear problem corresponding to the above problems. As an application of the above result,the global behavior of the components of nodal solutions of the following problem x"" + kx" +lx = rh(t) f(x) , 0<t<1, x(0)=x(1)=x'(0) = x'(1)=0 is studied. We obtain the existence of multiple nodal solutions for the problem if f0 =∞, f∞ ∈ (0,∞),.
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spelling doaj.art-516ee0bea2bb4a53834c02289d9c1b222024-03-29T01:58:36ZzhoZhejiang University PressZhejiang Daxue xuebao. Lixue ban1008-94972016-09-0143552553110.3785/j.issn.1008-9497.2016.05.005非线性项在零点非渐进增长的四阶边值问题单侧全局分歧(Unilateral global bifurcation for fourth-order boundary value problem with non-asymptotic nonlinearity at 0)SHENWenguo(沈文国)0https://orcid.org/0000-0001-7323-1887(Department of Basic Courses, Lanzhou Institute of Technology, Lanzhou 730050,China)We present a Dancer-type unilateral global bifurcation result for a class of fourth-order two-point boundary value problem x""+kx" +lx = λh(t)x+g(t, x,λ),0<t<1,x(0) = x(1) =x'(0)=x'(1)=0. Under some natural hypotheses on the perturbation function g: (0,1) ×R2 →R, we show that (λk,0) is a bifurcation point of the above problem. And there are two distinct unbounded continuas, and ,consisting of the bifurcation branch Ck from (λk,0),where λk is the k-th eigenvalue of the linear problem corresponding to the above problems. As an application of the above result,the global behavior of the components of nodal solutions of the following problem x"" + kx" +lx = rh(t) f(x) , 0<t<1, x(0)=x(1)=x'(0) = x'(1)=0 is studied. We obtain the existence of multiple nodal solutions for the problem if f0 =∞, f∞ ∈ (0,∞),.https://doi.org/10.3785/j.issn.1008-9497.2016.05.005fourth-order problemsunilateral global bifurcationnodal solutionsnon-asymptotic non-linearity at 0
spellingShingle SHENWenguo(沈文国)
非线性项在零点非渐进增长的四阶边值问题单侧全局分歧(Unilateral global bifurcation for fourth-order boundary value problem with non-asymptotic nonlinearity at 0)
Zhejiang Daxue xuebao. Lixue ban
fourth-order problems
unilateral global bifurcation
nodal solutions
non-asymptotic non-linearity at 0
title 非线性项在零点非渐进增长的四阶边值问题单侧全局分歧(Unilateral global bifurcation for fourth-order boundary value problem with non-asymptotic nonlinearity at 0)
title_full 非线性项在零点非渐进增长的四阶边值问题单侧全局分歧(Unilateral global bifurcation for fourth-order boundary value problem with non-asymptotic nonlinearity at 0)
title_fullStr 非线性项在零点非渐进增长的四阶边值问题单侧全局分歧(Unilateral global bifurcation for fourth-order boundary value problem with non-asymptotic nonlinearity at 0)
title_full_unstemmed 非线性项在零点非渐进增长的四阶边值问题单侧全局分歧(Unilateral global bifurcation for fourth-order boundary value problem with non-asymptotic nonlinearity at 0)
title_short 非线性项在零点非渐进增长的四阶边值问题单侧全局分歧(Unilateral global bifurcation for fourth-order boundary value problem with non-asymptotic nonlinearity at 0)
title_sort 非线性项在零点非渐进增长的四阶边值问题单侧全局分歧 unilateral global bifurcation for fourth order boundary value problem with non asymptotic nonlinearity at 0
topic fourth-order problems
unilateral global bifurcation
nodal solutions
non-asymptotic non-linearity at 0
url https://doi.org/10.3785/j.issn.1008-9497.2016.05.005
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