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math.AP2025
Convergence to a receding wave in a monostable free boundary problem
Hongkai Cao, Yihong Du, Wenjie Ni
We study a monostable reaction-diffusion equation of the form over a semi-infinite spatial domain , with the free boundary whose evolutio…
q-bio.PE2025
Invasion dynamics of super invaders: Elimination of Allee effects by a strategy at the range boundary
Yihong Du, Ling Li, Wenjie Ni +1
Using a reaction-diffusion model with free boundaries in one space dimension for a single population species with density and population range , we demonstra…
math.AP2025
Asymptotic limit of the principal eigenvalue of asymmetric nonlocal diffusion operators and propagation dynamics
Yihong Du, Xiangdong Fang, Wenjie Ni
For fixed , and a general non-symmetric kernel function satisfying a standard assumption, we consider the nonlocal diffusion operator \begin{align*} \bf…