2 papers
math.AP2022
A Fisher-KPP model with a nonlocal weighted free boundary: analysis of how habitat boundaries expand, balance or shrink
Chunxi Feng, Mark A. Lewis, Chuncheng Wang +1
In this paper, we propose a novel free boundary problem to model the movement of single species with a range boundary. The spatial movement and birth/death processes of the species…
math.DS2020
Dynamics of A Single Population Model with Memory Effect and Spatial Heterogeneity
Yujia Wang, Chuncheng Wang, Dejun Fan
In this paper, a single population model with memory effect and the heterogeneity of the environment, equipped with the Neumann boundary, is considered. The global existence of a s…