Comparison of the stability of discontinuous Galerkin and finite-difference methods

In this article we present stability analysis of two discrete schemes, which are used to solve a parabolic problem on adaptive nonstationary meshes. The influence of interpolation and projection errors is investigated. It is proved that interpolation error accumulates during computations while proj...

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Bibliographic Details
Main Authors: Raimondas Čiegis, Remigijus Čiegis, Olga Suboč
Format: Article
Language:English
Published: Vilnius University Press 2002-12-01
Series:Lietuvos Matematikos Rinkinys
Online Access:https://www.zurnalai.vu.lt/LMR/article/view/33038