Periodic solutions for a beam equation with concave-convex nonlinearities
Year: 2024
Type: article
Abstract: We are concerned with the time-periodic solutions of the beam equation with concave-convex nonlinearities which describes the forced vibrations of the beam. In general, the super-linear term plays a dominated role at $ \infty $ and the sub-linear term plays a dominated role at $ 0 $. By setting a variational framework, we take advantage of the mini-max principle to obtain two sequences of time-periodic solutions with large energy and small energy, respectively.
Authors: Jianhua Liu, Shuguan Ji, Zhaosheng Feng
Language: English
Subfield: Applied Mathematics
Field: Mathematics
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4404144012
