Global structure of positive solutions for semipositone nonlinear Euler-Bernoulli beam equation with Neumann boundary conditions

Published in: Quaestiones Mathematicae
Volume 46 , issue 4 , 2023 , pages: 641–669

DOI: 10.2989/16073606.2022.2036260

Author(s): Jingjing Wang Northwest Normal University, People’s Republic of China , Chenghua Gao Northwest Normal University, People’s Republic of China , Yanqiong Lu Northwest Normal University, People’s Republic of China

Keywords: 34B15 , 34B18 , 34B27 , 34C23 , Semipositone , Euler-Bernoulli beam equations , positive solutions , Neumann problems , bifurcation theory

In this paper, we focus on the existence of positive solutions for nonlinear fourth-order Neumann boundary value problem

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