Acta mathematica scientia,Series A ›› 2020, Vol. 40 ›› Issue (2): 515-526.

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Numerical Method of a Nonlinear Hierarchical Age-Structured Population Model

Zerong He(),Zhiqiang Zhang,Zheyong Qiu   

  1. Department of Mathematics, Hangzhou Dianzi University, Hangzhou 310018
  • Received:2019-03-22 Online:2020-04-26 Published:2020-05-21
  • Supported by:
    the NSFC(11871185);the Zhejiang Provincial NSFC(LY18A010010)

Abstract:

Based upon the assumption that the young individuals are more competitive than the old ones within a species, a class of nonlinear hierarchical age-structured population model is established in a form of IBVP of integro-partial differential equations. We propose an algorithm for the solutions to the model, analyze its convergence, and make some numerical experiments.

Key words: Hierarchy of age, Population model, Numerical method, Discrete Gronwall's inequality, Convergence

CLC Number: 

  • O211.4
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