Stability of monostable waves for a class of epidemic system with asymmetry and nonlocal effects
The stability of monostable waves for a class of epidemic system with nonlocal effects is considered in this study, where the system can be non-quasimonotone and the kernel functions in diffusion terms and nonlocal reactions can all be asymmetric. By combining the Fourier transform with the anti-weighted energy method, the global stability of monostable waves with the decay rate of the form an exponential function multiplied by an algebraic function for non-critical wave speed and possible critical wave speed is established and the stability investigation of monostable waves to nonlocal dispersal equations with quasi-monotonicity and symmetric kernels is extended to asymmetric and non-quasimonotone cases. Moreover, an concrete example and numerical simulations are included to confirm the theoretical conclusions.
Authors
- Yunrui Yang
- Yongli Yang (ORCID: https://orcid.org/0000-0002-6925-5410)
- Ke-Wang Mu
Institutions
- Lanzhou Jiaotong University (CN)
Publication Details
- Journal
- International Journal of Biomathematics
- Published
- 2025-10-30
- DOI
- https://doi.org/10.1142/s1793524525501396
- Primary Topic
- Mathematical and Theoretical Epidemiology and Ecology Models
- Type
- article
- Field-Weighted Citation Impact
- 0.00