Multilevel additive Schwarz preconditioner for nonconforming mortar finite element methods

Verfasser / Beitragende:
[M. Dryja, A. Gantner, O.B. Widlund, B.I. Wohlmuth]
Ort, Verlag, Jahr:
2004
Enthalten in:
Journal of Numerical Mathematics, 12/1(2004-04-01), 23-38
Format:
Artikel (online)
ID: 378885596
LEADER caa a22 4500
001 378885596
003 CHVBK
005 20180305123442.0
007 cr unu---uuuuu
008 161128e20040401xx s 000 0 eng
024 7 0 |a 10.1515/1569395041172917  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.1515/1569395041172917 
245 0 0 |a Multilevel additive Schwarz preconditioner for nonconforming mortar finite element methods  |h [Elektronische Daten]  |c [M. Dryja, A. Gantner, O.B. Widlund, B.I. Wohlmuth] 
520 3 |a Mortar elements form a family of special non-overlapping domain decomposition methods which allows the coupling of different triangulations across subdomain boundaries. We discuss and analyze a multilevel preconditioner for mortar finite elements on nonmatching triangulations. The analysis is carried out within the abstract framework of additive Schwarz methods. Numerical results show a performance of our preconditioner as predicted by the theory. Our condition number estimate depends quadratically on the number of refinement levels. 
540 |a Copyright 2004, Walter de Gruyter 
690 7 |a domain decomposition  |2 nationallicence 
690 7 |a elliptic mortar finite element method  |2 nationallicence 
690 7 |a non-matching triangulations  |2 nationallicence 
690 7 |a preconditioned conjugate gradients  |2 nationallicence 
690 7 |a additive Schwarz methods  |2 nationallicence 
700 1 |a Dryja  |D M.  |u Department of Mathematics, Warsaw University, Banacha 2, 02-097 Warsaw, Poland  |4 aut 
700 1 |a Gantner  |D A.  |u Math. Institut, Universität Augsburg, Universitätsstr. 14, 86 156 Augsburg, Germany  |4 aut 
700 1 |a Widlund  |D O.B.  |u Courant Institute of Mathematical Sciences, New York University, 251 Mercer Street, New York,NY 10012, USA  |4 aut 
700 1 |a Wohlmuth  |D B.I.  |u Department of Mathematics, Universität Stuttgart, Pfaffenwaldring 57, 70 569 Stuttgart, Germany  |4 aut 
773 0 |t Journal of Numerical Mathematics  |d Walter de Gruyter  |g 12/1(2004-04-01), 23-38  |x 1570-2820  |q 12:1<23  |1 2004  |2 12  |o jnma 
856 4 0 |u https://doi.org/10.1515/1569395041172917  |q text/html  |z Onlinezugriff via DOI 
908 |D 1  |a research article  |2 jats 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1515/1569395041172917  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Dryja  |D M.  |u Department of Mathematics, Warsaw University, Banacha 2, 02-097 Warsaw, Poland  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Gantner  |D A.  |u Math. Institut, Universität Augsburg, Universitätsstr. 14, 86 156 Augsburg, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Widlund  |D O.B.  |u Courant Institute of Mathematical Sciences, New York University, 251 Mercer Street, New York,NY 10012, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wohlmuth  |D B.I.  |u Department of Mathematics, Universität Stuttgart, Pfaffenwaldring 57, 70 569 Stuttgart, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Numerical Mathematics  |d Walter de Gruyter  |g 12/1(2004-04-01), 23-38  |x 1570-2820  |q 12:1<23  |1 2004  |2 12  |o jnma 
900 7 |b CC0  |u http://creativecommons.org/publicdomain/zero/1.0  |2 nationallicence 
898 |a BK010053  |b XK010053  |c XK010000 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-gruyter