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math.AP2026
Precise propagation rates of the fractional Fisher-KPP equation with free boundaries
Huyuan Chen, Yihong Du, Wenjie Ni
In this paper, we determine the propagation rates of the Fisher-KPP equation with free boundaries and fractional diffusion , which was considered in \cite{CDN26}…
math.AP2026
The fractional Fisher-KPP equation with free boundaries
Huyuan Chen, Yihong Du, Wenjie Ni
In this paper, we consider a free boundary problem with fractional diffusion , as a model for species spreading, which can be viewed as a natural extension of the…
math.AP2026
Trichotomy dynamics of a free boundary model for biological invasion
Hongkai Cao, Yihong Du, Wenjie Ni +1
It is well known that the reaction-diffusion equation with compactly supported nonnegative initial functions exhibits trichotomy dynamics for bistable and combus…