A General Discrete Time Model of Population Dynamics in the Presence of an Infection

We present a set of difference equations which generalizes that proposed in the work of G. Izzo and A. Vecchio (2007) and represents the discrete counterpart of a larger class of continuous model concerning the dynamics of an infection in an organism or in a host population. The limiting behavior of...

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Main Authors: Giuseppe Izzo, Yoshiaki Muroya, Antonia Vecchio
Format: Article
Language:English
Published: Wiley 2009-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2009/143019
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author Giuseppe Izzo
Yoshiaki Muroya
Antonia Vecchio
author_facet Giuseppe Izzo
Yoshiaki Muroya
Antonia Vecchio
author_sort Giuseppe Izzo
collection DOAJ
description We present a set of difference equations which generalizes that proposed in the work of G. Izzo and A. Vecchio (2007) and represents the discrete counterpart of a larger class of continuous model concerning the dynamics of an infection in an organism or in a host population. The limiting behavior of this new discrete model is studied and a threshold parameter playing the role of the basic reproduction number is derived.
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series Discrete Dynamics in Nature and Society
spelling doaj-art-ad81622c794b4fc099dc9788fc44f4432025-02-03T05:44:41ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2009-01-01200910.1155/2009/143019143019A General Discrete Time Model of Population Dynamics in the Presence of an InfectionGiuseppe Izzo0Yoshiaki Muroya1Antonia Vecchio2Department of Mathematics and Applications “R. Caccioppoli“, University of Naples “Federico II“, Via Cintia, Monte S. Angelo, 80126 Napoli, ItalyDepartment of Mathematical Sciences, Waseda University, 3-4-1 Ohkubo Shinjuku-ku, Tokyo 169-8555, JapanIstituto per le Applicazioni del Calcolo “M. Picone”, Via P. Castellino, 111, 80131 Napoli, ItalyWe present a set of difference equations which generalizes that proposed in the work of G. Izzo and A. Vecchio (2007) and represents the discrete counterpart of a larger class of continuous model concerning the dynamics of an infection in an organism or in a host population. The limiting behavior of this new discrete model is studied and a threshold parameter playing the role of the basic reproduction number is derived.http://dx.doi.org/10.1155/2009/143019
spellingShingle Giuseppe Izzo
Yoshiaki Muroya
Antonia Vecchio
A General Discrete Time Model of Population Dynamics in the Presence of an Infection
Discrete Dynamics in Nature and Society
title A General Discrete Time Model of Population Dynamics in the Presence of an Infection
title_full A General Discrete Time Model of Population Dynamics in the Presence of an Infection
title_fullStr A General Discrete Time Model of Population Dynamics in the Presence of an Infection
title_full_unstemmed A General Discrete Time Model of Population Dynamics in the Presence of an Infection
title_short A General Discrete Time Model of Population Dynamics in the Presence of an Infection
title_sort general discrete time model of population dynamics in the presence of an infection
url http://dx.doi.org/10.1155/2009/143019
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