Electron. J. Differential Equations, Vol. 2024 (2024), No. 35, pp. 1-11.

Massera type theorems for abstract non-autonomous evolution equations

Lan-Ling Zheng, Hui-Sheng Ding

Abstract:
We establish two fixed point theorems for affine maps in Banach spaces, with weaker assumptions than those in the literature. Then we establish some Massera type results for abstract linear evolution equations without assuming the existence of bounded solutions, which is an indispensable condition in the classical Massera theorem and in the earlier literature. As application, we present an existence result on periodic mild solutions to abstract nonautonomous semilinear evolution equations.

Submitted October 8, 2023. Published June 6, 2024.
Math Subject Classifications: 34C25, 35B10, 34G10, 47D06.
Key Words: Massera theorem; affine map; periodic solution; abstract evolution.
DOI: 10.58997/ejde.2024.35

Show me the PDF file (323 KB), TEX file for this article.

Lan-Ling Zheng
School of Mathematics and Statistics
Jiangxi Normal University
Nanchang, Jiangxi 330022, China
email: 202150000054@jxnu.edu.cn
Hui-Sheng Ding
School of Mathematics and Statistics
Jiangxi Normal University
Nanchang, Jiangxi 330022, China
email: dinghs@mail.ustc.edu.cn

Return to the EJDE web page