RICAM-Logo OEAW-Logo
Johann Radon Institute for Computational and Applied Mathematics (RICAM)
Austrian Academy of Sciences (ÖAW)
SSCM-Home Scientific Overview Thematic Structure Time Schedule Program Special Events Participants Publications Follow-up Events
Abstract - A multilevel solver for the boundary concentrated FEM

Author: Markus Melenk

Title of the contribution: A multilevel solver for the boundary concentrated FEM

Abstract:
The boundary concentrated finite element method is a variant of the hp-version of the finite element method that is particularly suited for the numerical treatment of elliptic boundary value problems with smooth coefficients and boundary conditions with low regularity or non-smooth geometries. For this method we present a multilevel preconditioner that leads to preconditioned stiffness matrices with condition numbers that are bounded uniformly in the problem size N. The cost the preconditioner is O(N). Numerical examples illustrate the efficiency of the algorithm.

Back
The Institute is named after the famous Austrian mathematician Johann Radon (1887-1956)

Medieninhaber:
Österreichische Akademie der Wissenschaften
Juristische Person öffentlichen Rechts (BGBl 569/1921 idF BGBl I 130/2003)
Dr. Ignaz Seipel-Platz 2, 1010 Wien
Diese Website dient zur Information über die wissenschaftlichen Aktivitäten der Österreichischen Akademie der Wissenschaften und setzt somit den gesetzlichen Auftrag um, die Wissenschaft in jeder Hinsicht zu fördern.

This RICAM page was made with 100% valid HTML & CSS - Send comments to Webmaster
Today's date and time is 02/10/12 - 07:35 CET and this file ( /specsem/sscm/srs_ev/nepomnyaschikh/abstracts/abstract_melenk.html ) was last modified on 08/03/06 - 18:05 CEST