中科院数学与系统科学研究院
数学研究所
调和分析及其应用中心
学术报告会
报告人:Prof. Pierre Magal(University of Bordeaux, France)
题 目:Some age-structured model describing hospital acquired infection
时 间:2016.07.13(星期三),16:30-17:30
地 点:晨兴数学中心410室
摘要:
The first part of presentation will be devoted to some results about a class of epidemic models with criss-cross transmission and age of infection. Some global stability result will be presented.
The second part of the presentation will be devoted to some singular perturbation results for such a class of systems. Namely we will talk about slow-fast dynamics and the question addressed here is : does it make sense to simplify the systems by using such an idea.
Under some simplifying assumptions, age-structured models can be rewritten as a system of delay differential equations. We will present some recent convergence results and discuss the convergence globally in time.