Title
On residual-based a posteriori error estimation in hp-FEM
Abstract
A family ηα, α∈[0,1], of residual-based error indicators for the hp-version of the finite element method is presented and analyzed. Upper and lower bounds for the error indicators ηα are established. To do so, the well-known Clément/Scott–Zhang interpolation operator is generalized to the hp-context and new polynomial inverse estimates are presented. An hp-adaptive strategy is proposed. Numerical examples illustrate the performance of the error indicators and the adaptive strategy.
Year
DOI
Venue
2001
10.1023/A:1014268310921
Advances in Computational Mathematics
Keywords
Field
DocType
a posteriori error estimation, adaptivity, hp-FEM, Clément interpolant, polynomial inverse estimates
Inverse,Residual,Mathematical optimization,Polynomial,Upper and lower bounds,A priori and a posteriori,Interpolation,Finite element method,Mathematics,hp-FEM
Journal
Volume
Issue
ISSN
15
1
1572-9044
Citations 
PageRank 
References 
38
7.40
0
Authors
2
Name
Order
Citations
PageRank
Jens Markus Melenk113324.18
Barbara I. Wohlmuth232050.97