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math.DS2026
Bifurcation Analysis of a Reaction-Diffusion System with a Cognitive Map Memory Kernel
Jie Liang, Xiaoli Wang, Guohong Zhang
This paper investigates a single species reaction-diffusion system incorporating a spatiotemporal delay memory kernel, which models the cognitive map of animals, under Neumann boun…
math.DS2026
Grazing duration and intensity modulate vegetation dynamics in semi-arid ecosystems with seasonal succession
Junhong Gan, Guohong Zhang, Xiaoli Wang
This study investigates the impacts of grazing duration and intensity on vegetation population dynamics in semi-arid ecosystems characterized by seasonal succession. A novel piecew…
math.DS2025
Dynamic Coupling of Infiltration-Soil Moisture Feedback:Emergent Vegetation Patterns in a Water-Vegetation Model
Juan Yan, Xiaoli Wang, Guohong Zhang +1
We present a modified water-vegetation model to investigate the mechanistic relationship between infiltration-soil moisture feedback and vegetation pattern in arid/semi-arid ecosys…