数学季刊 ›› 2015, Vol. 30 ›› Issue (2): 287-299.doi: 10.13371/j.cnki.chin.q.j.m.2015.02.017

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具有接种和非局部扩散的流行病模型的行波解

  

  1. Department of Basic Courses, Shijiazhuang Mechanical Engineering College
  • 收稿日期:2013-12-10 出版日期:2015-06-30 发布日期:2020-11-23
  • 作者简介:WANG Zhi-ping(1981-), female, native of Hengshui, Hebei, a lecturer of Shijiazhuang Mechanical Engineering College, M.S.D., engages in dynamical system; XU Rui(1962-), male, native of Zhangjiakou, Hebei, a professor of Shijiazhuang Mechanical Engineering College, Ph.D., engages in dynamical system.
  • 基金资助:
    Supported by the National Natural Science Foundation of China(11371368); Supported by the Natural Science Foundation of Hebei Province(A2013506012); Supported by the Foundation of Shijiazhuang Mechanical Engineering College(JCB1201,YJJXM13008);

Traveling Waves for an Epidemic Model with Vaccination and Nonlocal Diffusion

  1. Department of Basic Courses, Shijiazhuang Mechanical Engineering College
  • Received:2013-12-10 Online:2015-06-30 Published:2020-11-23
  • About author:WANG Zhi-ping(1981-), female, native of Hengshui, Hebei, a lecturer of Shijiazhuang Mechanical Engineering College, M.S.D., engages in dynamical system; XU Rui(1962-), male, native of Zhangjiakou, Hebei, a professor of Shijiazhuang Mechanical Engineering College, Ph.D., engages in dynamical system.
  • Supported by:
    Supported by the National Natural Science Foundation of China(11371368); Supported by the Natural Science Foundation of Hebei Province(A2013506012); Supported by the Foundation of Shijiazhuang Mechanical Engineering College(JCB1201,YJJXM13008);

摘要: An epidemic model with vaccination and nonlocal diffusion is proposed, and the existence of traveling wave solutions of this model is studied. By the cross-iteration scheme companied with a pair of upper and lower solutions and Schauder’s fixed point theorem,sufficient conditions are obtained for the existence of a traveling wave solution connecting the disease-free steady state and the endemic steady state. 

关键词: vaccination, traveling wave solution, nonlocal diffusion, upper-lower solutions

Abstract: An epidemic model with vaccination and nonlocal diffusion is proposed, and the existence of traveling wave solutions of this model is studied. By the cross-iteration scheme companied with a pair of upper and lower solutions and Schauder’s fixed point theorem,sufficient conditions are obtained for the existence of a traveling wave solution connecting the disease-free steady state and the endemic steady state. 

Key words: vaccination, traveling wave solution, nonlocal diffusion, upper-lower solutions

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