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20182026
most citedSpreading speeds of KPP-type lattice systems in heterogeneous media

15 citations · 15 across the 7 of their papers we have counts for

collaborators

8 papers

math.AP2026

Spreading speeds for Fisher-KPP equations with slowly decaying initial data in an almost periodic setting

Xing Liang, Linfeng Xu, Tao Zhou

This paper investigates the long-times behavior of the Fisher-KPP equation with slowly decaying initial data in an almost periodic medium. We mainly focus on two classes of initial…

math.AP2026

Spreading speeds for nonlocal Fisher--KPP equations with time-dependent asymmetric kernels

Zhucheng Jin, Tao Zhou

This paper investigates spreading speeds for nonautonomous Fisher--KPP equations with nonlocal diffusion. The dispersal kernel depends on time and may be asymmetric in space. We as…

math.AP2025

Generalized principal eigenvalues of elliptic operators and spreading speeds of Fisher-KPP equations in two-scale almost periodic media

Xing Liang, Linfeng Xu, Tao Zhou

This paper is concerned with the asymptotic behavior of the generalized principal eigenvalues of elliptic operators and spreading speeds of Fisher-KPP equations in two-scale almost…

math.AP2022

Threshold solutions for the focusing generalized Hartree equations

Tao Zhou

We study the global behavior of solutions to the focusing generalized Hartree equation with data at mass-energy threshold in the inter-range case. In the earlier works of Aro…

math.AP2021

Traveling fronts for Fisher-KPP lattice equations in almost periodic media

Xing Liang, Hongze Wang, Qi Zhou +1

This paper investigates the existence of almost periodic traveling fronts for Fisher-KPP lattice equations in one-dimensional almost periodic media. By the Lyapunov exponent of the…

math.AP2018★ 15 cited

Spreading speeds of KPP-type lattice systems in heterogeneous media

Xing Liang, Tao Zhou

In this paper, we investigate spreading properties of the solutions of the Kolmogorov-Petrovsky-Piskunov-type, (to be simple,KPP-type) lattice system \begin{equation}\label{firsteq…

math.AP2018

Transition semi-wave solutions of reaction diffusion equations with free boundaries

Xing Liang, Tao Zhou

In this paper, we define the transition semi-wave solution of the following reaction diffusion equation with free boundaries \begin{equation}\label{0.1} \left\{ \begin{aligned} u_{…

math.AP2018

Spreading speeds of nonlocal KPP equations in heterogeneous media

Xing Liang, Tao Zhou

In this paper, we prove the existence of the spreading speed of nonlocal KPP equations in two cases: 1. The media is almost periodic and the kernel of diffusion is continuous; 2. T…