Autor: |
Huan Dai, Yuying Liu, Junjie Wei |
Jazyk: |
angličtina |
Rok vydání: |
2020 |
Předmět: |
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Zdroj: |
Mathematical Biosciences and Engineering, Vol 17, Iss 4, Pp 4127-4146 (2020) |
Druh dokumentu: |
article |
ISSN: |
1551-0018 |
DOI: |
10.3934/mbe.2020229?viewType=HTML |
Popis: |
A diffusive epidemic model with two delays subjecting to Neumann boundary conditions is considered. First we obtain the existence and the stability of the positive constant steady state. Then we investigate the existence of Hopf bifurcations by analyzing the distribution of the eigenvalues. Furthermore, we derive the normal form on the center manifold near the Hopf bifurcation singularity. Finally, some numerical simulations are carried out to illustrate the theoretical results. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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