J 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. ROUF

Basic 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

Článek v odborném periodiku

Field of Study

10101 Pure mathematics

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/47813059:19610/21:A0000095

Organization unit

Mathematical Institute in Opava

UT WoS

000669407800001

Keywords in English

SIR model; Preisach hysteresis operator; Lyapunov function; Endemic equilibrium; Periodic orbit

Tags

Tags

International impact, Reviewed
Změněno: 28/3/2022 14:11, Mgr. Aleš Ryšavý

Abstract

V originále

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.