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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)
- 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。
- Subjects :
- Electronic computers. Computer science
QA75.5-76.95
Physics
QC1-999
Subjects
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