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一类变系数微分方程差分格式的收敛性

徐琛梅 菅帅 王波

应用数学2012,Vol.25Issue(3):570-576,7.
应用数学2012,Vol.25Issue(3):570-576,7.

一类变系数微分方程差分格式的收敛性

Convergence of the Difference Scheme for a Class Differential Equations with Variable Coefficients

徐琛梅 1菅帅 2王波1

作者信息

  • 1. 河南大学数学与信息科学学院,河南开封475001
  • 2. 中国科学院数学与系统科学学院,北京100080
  • 折叠

摘要

Abstract

In this paper,the finite difference scheme for a class differential equations with variable coefficients is presented.The convergence and uniqueness of the solution for the scheme are proved by means of theories on matrix eigenvalue and norm.The numerical example shows that the scheme is very simple to implement and efficient.This method can be applied to the study of higher-order and some nonlinear differential equations problems.

关键词

收敛性/差分格式/变系数微分方程/总体截断误差

Key words

Convergence / Difference scheme/ Differential equation with variable coefficient/ Total truncation error

分类

数理科学

引用本文复制引用

徐琛梅,菅帅,王波..一类变系数微分方程差分格式的收敛性[J].应用数学,2012,25(3):570-576,7.

基金项目

Foundation item:Supported by the Natural Science Foundation of the Education Department of Henan Province(2010A100003) and the National Natural Science Foundation of China(40805020) (2010A100003)

应用数学

OA北大核心CSCDCSTPCD

1001-9847

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