L2-ERROR ANALYSIS OF FULLY DISCRETE DISCONTINUOUS GALERKIN APPROXIMATIONS FOR NONLINEAR SOBOLEV EQUATIONS

被引:8
|
作者
Ohm, Mi Ray [1 ]
Lee, Hyun Young [2 ]
机构
[1] Dongseo Univ, Div Informat Syst Engn, Pusan 617716, South Korea
[2] Kyungsung Univ, Dept Math, Pusan 608736, South Korea
关键词
nonlinear Sobolev equation; discontinuous Galerkin approxirnation; fully discrete approximations; optimal L-2 error estimates; PARTIAL-DIFFERENTIAL EQUATIONS; PARABOLIC EQUATIONS; CONVERGENCE; TIME;
D O I
10.4134/BKMS.2011.48.5.897
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we develop a symmetric Galerkin method with interior penalty terms to construct fully discrete approximations of the solution for nonlinear Sobolev equations. To analyze the convergence of discontinuous Galerkin approximations, we introduce an appropriate projection and derive the optimal L-2 error estimates.
引用
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页码:897 / 915
页数:19
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