Remote Access Mathematics of Computation
Green Open Access

Mathematics of Computation

ISSN 1088-6842(online) ISSN 0025-5718(print)



Counterexamples concerning a weighted $ L\sp 2$ projection

Author: Jinchao Xu
Journal: Math. Comp. 57 (1991), 563-568
MSC: Primary 65N30; Secondary 65M60
MathSciNet review: 1094965
Full-text PDF Free Access

Abstract | References | Similar Articles | Additional Information

Abstract: Counterexamples are given to show that some results concerning a weighted $ {L^2}$ projection presented earlier by Bramble and the author are sharp, i.e., that certain error and stability estimates are impossible in some cases.

References [Enhancements On Off] (What's this?)

Similar Articles

Retrieve articles in Mathematics of Computation with MSC: 65N30, 65M60

Retrieve articles in all journals with MSC: 65N30, 65M60

Additional Information

Keywords: Finite element space, weighted $ {L^2}$ projections
Article copyright: © Copyright 1991 American Mathematical Society