Title:
|
On multi-parameter error expansions in finite difference methods for linear Dirichlet problems (English) |
Author:
|
Dinh, Ta Van |
Language:
|
English |
Journal:
|
Aplikace matematiky |
ISSN:
|
0373-6725 |
Volume:
|
32 |
Issue:
|
1 |
Year:
|
1987 |
Pages:
|
16-24 |
Summary lang:
|
English |
Summary lang:
|
Russian |
Summary lang:
|
Czech |
. |
Category:
|
math |
. |
Summary:
|
The paper is concerned with the finite difference approximation of the Dirichlet problem for a second order elliptic partial differential equation in an $n$-dimensional domain. Considering the simplest finite difference scheme and assuming a sufficient smoothness of the domain, coefficients of the equation, right-hand part, and boundary condition, the author develops a general error expansion formula in which the mesh sizes of an ($n$-dimensional) rectangular grid in the directions of the individual axes appear as parameters. (English) |
Keyword:
|
error expansion |
Keyword:
|
Dirichlet problem |
Keyword:
|
selfadjoint |
Keyword:
|
central difference scheme |
Keyword:
|
finite difference method |
MSC:
|
35J25 |
MSC:
|
65N06 |
MSC:
|
65N15 |
idZBL:
|
Zbl 0629.65109 |
idMR:
|
MR0879326 |
DOI:
|
10.21136/AM.1987.104232 |
. |
Date available:
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2008-05-20T18:31:27Z |
Last updated:
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2020-07-28 |
Stable URL:
|
http://hdl.handle.net/10338.dmlcz/104232 |
. |
Reference:
|
[1] Г. И. Марчук В. В. Шайдуров: Повышение точности решений разностных схем.Москва, Наука, 1979. Zbl 1225.01075 |
Reference:
|
[2] О. А. Ладыженская H. H. Уралъцева: Линейные и квазилинейные уравнения эллиптического типа.Москва, Наука, 1973. Zbl 1221.53041 |
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