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Nontrivial solutions for a class of semipositone superlinear beam equations with Neumann boundary condition(一类带Neumann边界条件的半正超线性梁方程非平凡解的存在性)

Authors :
马琼(MA Qiong)
Source :
Zhejiang Daxue xuebao. Lixue ban, Vol 50, Iss 4, Pp 416-423 (2023)
Publication Year :
2023
Publisher :
Zhejiang University Press, 2023.

Abstract

在线性算子相应主特征值条件下,运用拓扑度方法和不动点理论,获得了带Neumann边界条件的半正超线性四阶方程y(4)(x)+(k1+k2)y″(x)+k1k2y(x)=λf(x,y(x)),0≤x≤1,y'(0)=y'(1)=y‴(0)=y‴(1)=0 非平凡解与正解的存在性,其中k1,k2为常数,参数λ>0,f: [0, 1]×R→R连续。

Details

Language :
Chinese
ISSN :
10089497
Volume :
50
Issue :
4
Database :
Directory of Open Access Journals
Journal :
Zhejiang Daxue xuebao. Lixue ban
Publication Type :
Academic Journal
Accession number :
edsdoj.65f74556cba0454aadb2f70917040880
Document Type :
article
Full Text :
https://doi.org/10.3785/j.issn.1008-9497.2023.04.004