Dynamic behaviors of a two-group stochastic SIRS epidemic model with standard incidence rates
This paper deals with a two-group stochastic SIRS epidemic model with standard incidence rates. On one hand, we establish sufficient conditions for the existence of a stationary distribution of the positive solutions to the model by constructing a suitable stochastic Lyapunov function. On the other...
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Veröffentlicht in: | Physica A 2020-09, Vol.554, p.124628, Article 124628 |
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Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | This paper deals with a two-group stochastic SIRS epidemic model with standard incidence rates. On one hand, we establish sufficient conditions for the existence of a stationary distribution of the positive solutions to the model by constructing a suitable stochastic Lyapunov function. On the other hand, we show the sufficient conditions for the diseases to be extinct. |
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ISSN: | 0378-4371 1873-2119 |
DOI: | 10.1016/j.physa.2020.124628 |