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Bibliographic Details
Title:A sharpened condition number estimate for the BPX preconditioner of elliptic finite element problems on highly nonuniform triangulations
From: Folkmar A. Bornemann
Person: Bornemann, Folkmar
1967-
Verfasser
aut
Main Author: Bornemann, Folkmar 1967- (Author)
Format: Book
Language:English
Published: Berlin 1991
Series:Konrad-Zuse-Zentrum für Informationstechnik <Berlin>: Preprint SC 1991,9
Subjects:
Abstract:Abstract: "In this paper it is shown that for highly nonuniformly refined triangulations the condition number of the BPX preconditioner for elliptic finite element problems grows at most linearly in the depth of refinement. This is achieved by viewing the computational available version of the BPX preconditioner as an abstract additive Schwartz method with exact solvers."
Physical Description:20 S.