Lie Group Method of the Diffusion Equations

The diffusion equation is discretized in spacial direction and transformed into the ordinary differential equations. The ordinary differential equations are solved by Lie group method and the explicit Runge-Kutta method. Numerical results showed that Lie group method is more stable than the correspo...

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Main Authors: Jian-Qiang Sun, Rong-Fang Huang, Xiao-Yan Gu, Ling Yu
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Advances in Mathematical Physics
Online Access:http://dx.doi.org/10.1155/2014/641918
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author Jian-Qiang Sun
Rong-Fang Huang
Xiao-Yan Gu
Ling Yu
author_facet Jian-Qiang Sun
Rong-Fang Huang
Xiao-Yan Gu
Ling Yu
author_sort Jian-Qiang Sun
collection DOAJ
description The diffusion equation is discretized in spacial direction and transformed into the ordinary differential equations. The ordinary differential equations are solved by Lie group method and the explicit Runge-Kutta method. Numerical results showed that Lie group method is more stable than the corresponding explicit Runge-Kutta method.
format Article
id doaj-art-e398235441ad4a4bba733267ab141222
institution Kabale University
issn 1687-9120
1687-9139
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Advances in Mathematical Physics
spelling doaj-art-e398235441ad4a4bba733267ab1412222025-02-03T06:45:28ZengWileyAdvances in Mathematical Physics1687-91201687-91392014-01-01201410.1155/2014/641918641918Lie Group Method of the Diffusion EquationsJian-Qiang Sun0Rong-Fang Huang1Xiao-Yan Gu2Ling Yu3Department of Mathematics, College of Information Science and Technology, Hainan University, Haikou 570228, ChinaDepartment of Mathematics, College of Information Science and Technology, Hainan University, Haikou 570228, ChinaDepartment of Physics, East China University of Science and Technology, Shanghai 200237, ChinaDepartment of Mathematics, College of Information Science and Technology, Hainan University, Haikou 570228, ChinaThe diffusion equation is discretized in spacial direction and transformed into the ordinary differential equations. The ordinary differential equations are solved by Lie group method and the explicit Runge-Kutta method. Numerical results showed that Lie group method is more stable than the corresponding explicit Runge-Kutta method.http://dx.doi.org/10.1155/2014/641918
spellingShingle Jian-Qiang Sun
Rong-Fang Huang
Xiao-Yan Gu
Ling Yu
Lie Group Method of the Diffusion Equations
Advances in Mathematical Physics
title Lie Group Method of the Diffusion Equations
title_full Lie Group Method of the Diffusion Equations
title_fullStr Lie Group Method of the Diffusion Equations
title_full_unstemmed Lie Group Method of the Diffusion Equations
title_short Lie Group Method of the Diffusion Equations
title_sort lie group method of the diffusion equations
url http://dx.doi.org/10.1155/2014/641918
work_keys_str_mv AT jianqiangsun liegroupmethodofthediffusionequations
AT rongfanghuang liegroupmethodofthediffusionequations
AT xiaoyangu liegroupmethodofthediffusionequations
AT lingyu liegroupmethodofthediffusionequations