activity
20222026
collaborators

5 papers

math.AP2026

Threshold dynamics of a time-periodic nonlocal dispersal SIS epidemic model with saturated incidence function and Neumann boundary conditions

Ziwei Liang, Xiandong Lin, Qiru Wang

In this paper, we consider a time-periodic nonlocal dispersal susceptible-infected-susceptible (SIS) epidemic model with saturated incidence and Neumann boundary conditions in a sp…

math.AP2026

Principal spectral theory and variational characterizations for nonlocal coupled cooperative systems and applications

Xiandong Lin, Jiazhuo Cheng, Qiru Wang

This paper investigates the principal spectral theory of a nonlocal dispersal operator with coupled diffusion and aims to establish a variational characterization of the spectral b…

math.AP2026

Variational characterizations of weighted eigenvalue and basic reproduction ratio for nonlocal dispersal systems and application

Xiandong Lin, Jiazhuo Cheng, Qiru Wang

The basic reproduction ratio is a crucial threshold parameter in infectious disease models. In nonlocal dispersal systems, its variational characterization is challenging due to th…

math.AP2024

Global existence and nonexistence analyses for a magnetic fractional pseudo-parabolic equation

Jiazhuo Cheng, Qiru Wang

In this paper, we study the initial-boundary value problem for a pseudo-parabolic equation in magnetic fractional Orlicz-Sobolev spaces. First, by employing the imbedding theorems,…

math.AP2022

Global existence and finite time blowup for a mixed pseudo-parabolic -Laplacian type equation

Jiazhuo Cheng, Qiru Wang

This paper concerns the initial-boundary value problem for a mixed pseudo-parabolic -Laplacian type equation. By constructing a family of potential wells, we first present the e…