In this paper, a multigroup stochastic SEIR model dealing with both symptomatic and asymptomatic cases is considered. First, we show there exists a unique global positive solution to the system for any given positive initial value. Next, we provide sufficient criteria for the existence of a unique stationary ergodic distribution of the positive solutions. Finally, sufficient criteria for disease extinction are derived.
Lamei, S. (2025). Dynamical behavior of a multi-group stochastic SEIR system with symptomatic and asymptomatic individuals. Journal of Mathematical Modeling, 13(4), 767-786. doi: 10.22124/jmm.2025.30419.2730
MLA
Lamei, S. . "Dynamical behavior of a multi-group stochastic SEIR system with symptomatic and asymptomatic individuals", Journal of Mathematical Modeling, 13, 4, 2025, 767-786. doi: 10.22124/jmm.2025.30419.2730
HARVARD
Lamei, S. (2025). 'Dynamical behavior of a multi-group stochastic SEIR system with symptomatic and asymptomatic individuals', Journal of Mathematical Modeling, 13(4), pp. 767-786. doi: 10.22124/jmm.2025.30419.2730
CHICAGO
S. Lamei, "Dynamical behavior of a multi-group stochastic SEIR system with symptomatic and asymptomatic individuals," Journal of Mathematical Modeling, 13 4 (2025): 767-786, doi: 10.22124/jmm.2025.30419.2730
VANCOUVER
Lamei, S. Dynamical behavior of a multi-group stochastic SEIR system with symptomatic and asymptomatic individuals. Journal of Mathematical Modeling, 2025; 13(4): 767-786. doi: 10.22124/jmm.2025.30419.2730