Traveling Wave Solutions for Mixed Diffusive Competition Systems with Spatio-temporal Delays

SHI Lingling, WANG Yang, YAO Meiping

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Journal of Shanxi University(Natural Science Edition) ›› 2025, Vol. 48 ›› Issue (3) : 429-434. DOI: 10.13451/j.sxu.ns.2024010
Mathematics and Applied Mathematics

Traveling Wave Solutions for Mixed Diffusive Competition Systems with Spatio-temporal Delays

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Abstract

In this paper, the existence of traveling wave solutions of mixed diffusive competition systems with spatio-temporal delays was studied. Firstly, in order to eliminate the influence of spatio-temporal delays, the delayed diffusion system with two equations was changed into the non-delay diffusion system with four equations based on the property of the kernels in spatio-temporal delays. Then the system was further changed into the monotone system. Finally, the main results were obtained by using the super- and sub-solutions method and the fixed point theorem.

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reaction diffusion system / super- and sub-solutions / nonlocal delays

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SHI Lingling , WANG Yang , YAO Meiping. Traveling Wave Solutions for Mixed Diffusive Competition Systems with Spatio-temporal Delays. Journal of Shanxi University(Natural Science Edition). 2025, 48(3): 429-434 https://doi.org/10.13451/j.sxu.ns.2024010

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