Journal of Jilin University Science Edition ›› 2021, Vol. 59 ›› Issue (6): 1411-1418.

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Stochastic SIQR Epidemic Model with Nonmonotonic Incidence Rate Driven by Lévy Noise

GUO Yingjia, XU Xiaorui, LI Xiaolan   

  1. School of Mathematics and Statistics, Beihua University, Jilin 132013, Jilin Province, China
  • Received:2021-03-19 Online:2021-11-26 Published:2021-11-26

Abstract: Based on Lyapunov  method and stochastic differential equation theory,  we proved the global existence and uniqueness of positive solution for a class of  stochastic SIQR epidemic model with nonmonotonic incidence rate driven by Lévy noise,  investigated the  asymptotic behavior of the solutions for  the  model near  the disease-free equilibrium point and the endemic equilibrium point of corresponding deterministic model, repectively, and analyzed  the influence of random noise on the dynamic behavior of the model.

Key words: Lévy noise, nonmonotonic incidence rate, stochastic SIQR epidemic model, existence and uniqueness, asymptotic property

CLC Number: 

  • O211.63