Electron. J. Differential Equations, Vol. 2026 (2026), No. 52, pp. 1-14.

Existence, multiplicity and asymptotic behavior of positive solutions to (p,q)-Laplacian elliptic systems

Xiankui Meng, Meiqiang Feng

Abstract:
In this article, we study elliptic systems consisting of \(p\)-Laplacian equations and \(q\)-Laplacian equations (for short \((p,q)\)-Laplacian elliptic system). By employing topological methods, we discuss the existence, nonexistence, and multiplicity of positive solutions depending on multiple parameters. We also study the asymptotic behavior of the solutions.

Submitted March 10, 2026. Published July 9, 2026.
Math Subject Classifications: 35J62, 35J66, 35J92.
Key Words: (p,q)-Laplacian elliptic system; positive solution; topological method; existence; uniqueness; multiplicity; asymptotic behavior.
DOI: 10.58997/ejde.2026.52

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Xiankui Meng
College of Applied Science
Beijing Information Science and Technology University
Beijing 102206, China
email: chihiroshinja@foxmail.com
Meiqiang Feng
College of Applied Science
Beijing Information Science and Technology University
Beijing 102206, China
email: meiqiangfeng@sina.com

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