Propagation dynamics in a non-local dispersal system with shifting habitats

Abstract This paper is concerned with the propagation dynamics of a general non-local dispersal system with shifting habitats. By constructing appropriate upper and lower solutions, and applying the fixed-point theory, we prove the existence of a non-decreasing wave front with speed consistent with the habitat shifting speed. Moreover, using the sliding method, the uniqueness of forced waves is obtained. And, the stability of the forced waves is proved by applying the dynamical systems approach. Finally, we give an application and the corresponding numerical simulation to illustrate our analytical results.

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Publication Details

Journal
IMA Journal of Applied Mathematics
Published
2025-04-01
DOI
https://doi.org/10.1093/imamat/hxaf013
Primary Topic
Mathematical and Theoretical Epidemiology and Ecology Models
Type
article
Field-Weighted Citation Impact
0.00

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article

Propagation dynamics in a non-local dispersal system with shifting habitats

Fei-Ying Yang, Rong Wang, Yuan He
IMA Journal of Applied Mathematics
Mathematical and Theoretical Epidemiology and Ecology Models
article

Propagation dynamics in a non-local dispersal system with shifting habitats

Fei-Ying Yang, Rong Wang, Yuan He
article en

Abstract

Abstract This paper is concerned with the propagation dynamics of a general non-local dispersal system with shifting habitats. By constructing appropriate upper and lower solutions, and applying the fixed-point theory, we prove the existence of a non-decreasing wave front with speed consistent with the habitat shifting speed. Moreover, using the sliding method, the uniqueness of forced waves is obtained. And, the stability of the forced waves is proved by applying the dynamical systems approach. Finally, we give an application and the corresponding numerical simulation to illustrate our analytical results.

IMA Journal of Applied MathematicsVol. 90(2)
Lanzhou University of Technology (CN), Lanzhou University of Finance and Economics (CN), Lanzhou University (CN)
National Natural Science Foundation of China, Natural Science Foundation of Gansu Province, Fundamental Research Funds for the Central Universities
Openalex Percentile: Top 83%
Mathematical and Theoretical Epidemiology and Ecology Models
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Propagation dynamics in a non-local dispersal system with shifting habitats — Fei-Ying Yang, Rong Wang, et al. · IMA Journal of Applied Mathematics (2025) | TGRS Research Map | TGRS