2021
			
	    
	
	
    Dynamics of SIR model with vaccination and heterogeneous behavioral response of individuals modeled by the Preisach operator
KOPFOVÁ, Jana; Petra NÁBĚLKOVÁ; Dmitrii RACHINSKII and Samiha C. ROUFBasic information
Original name
Dynamics of SIR model with vaccination and heterogeneous behavioral response of individuals modeled by the Preisach operator
	Authors
KOPFOVÁ, Jana (703 Slovakia, belonging to the institution); Petra NÁBĚLKOVÁ (203 Czech Republic, belonging to the institution); Dmitrii RACHINSKII (372 Ireland, guarantor) and Samiha C. ROUF (840 United States of America)
			Edition
 Journal of Mathematical Biology, Heidelberg (Germany), SPRINGER HEIDELBERG, 2021, 0303-6812
			Other information
Language
English
		Type of outcome
Article in a journal
		Field of Study
10101 Pure mathematics
		Country of publisher
Germany
		Confidentiality degree
is not subject to a state or trade secret
		References:
Impact factor
Impact factor: 2.164
			RIV identification code
RIV/47813059:19610/21:A0000095
		Organization unit
Mathematical Institute in Opava
			UT WoS
000669407800001
		EID Scopus
2-s2.0-85104119078
		Keywords in English
SIR model; Preisach hysteresis operator; Lyapunov function; Endemic equilibrium; Periodic orbit
		Tags
Tags
International impact, Reviewed
		
				
				Changed: 28/3/2022 14:11, Mgr. Aleš Ryšavý
				
		Abstract
In the original language
We study global dynamics of an SIR model with vaccination, where we assume that individuals respond differently to dynamics of the epidemic. Their heterogeneous response is modeled by the Preisach hysteresis operator. We present a condition for the global stability of the infection-free equilibrium state. If this condition does not hold true, the model has a connected set of endemic equilibrium states characterized by different proportion of infected and immune individuals. In this case, we show that every trajectory converges either to an endemic equilibrium or to a periodic orbit. Under additional natural assumptions, the periodic attractor is excluded, and we guarantee the convergence of each trajectory to an endemic equilibrium state. The global stability analysis uses a family of Lyapunov functions corresponding to the family of branches of the hysteresis operator.