Electron. J. Differential Equations, Vol. 2024 (2024), No. 52, pp. 1-16.

Crossed differential systems of equations and Clunie lemma

Yingchun Gao, Kai Liu, Xiaoguang Qi

Abstract:
We study properties of transcendental meromorphic solutions of crossed complex differential systems of equations. For instance, we study the crossed Riccati differential system $$\displaylines{ f(z)^2=1-g'(z), \cr g(z)^2=1-f'(z), }$$ and the crossed Weierstrass differential system $$\displaylines{ f(z)^3=1-g'(z)^2, \cr g(z)^3=1-f'(z)^2. }$$ In addition, we establish a crossed version of Clunie lemma.

Submitted March 20, 2024. Published September 10, 2024.
Math Subject Classifications: 30D35, 34M05.
Key Words: Meromorphic solutions; Clunie lemma; Riccati equations; crossed differential systems of equations.
DOI: 10.58997/ejde.2024.52

Show me the PDF file (383 KB), TEX file for this article.

Yingchun Gao
Department of Mathematics
Nanchang University
Nanchang, Jiangxi, 330031, China
email: gaoyingchun97@163.com
Kai Liu
Department of Mathematics
Nanchang University
Nanchang, Jiangxi, 330031, China
email: liukai418@126.com, liukai@ncu.edu.cn
Xiaoguang Qi
School of Mathematics
University of Jinan
Jinan, Shandong, 250022, China
email: xiaoguang.202@163.com, xiaogqi@mail.sdu.edu.cn

Return to the EJDE web page