Lie Point and Q-Conditional Symmetries, Exact Solutions, and Conservation Laws for a Reaction–Diffusion System in Mathematical Biology

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Authors: Yu-Shan Bai, Jin Wang, Yan-Ting Ren, Yu-Xiang Li
Cited by: 0

Abstract

This study investigates the Lie point and Q-conditional symmetries of a classical two-component reaction–diffusion system in one spatial dimension. The symmetry classifications for the reaction–diffusion system and corresponding symmetry reductions are provided. Employing Ibragimov’s method, we construct conservation laws for the governing system, offering insights into its invariant properties. Additionally, by applying symmetry reduction techniques, new exact solutions are obtained. These solutions demonstrate the practical utility of our approach and enhance our understanding of the system’s behavior and characteristics.

Fields of Study & Subjects

Nonlinear Waves and Solitons Differential Equations and Boundary Problems Mathematical and Theoretical Epidemiology and Ecology Models

Publication details

Journal / source
Mathematical and Computational Applications
Volume
31
Issue
1
Pages
22–22
Publication date
3 February 2026
Language
EN