Counterexamples concerning a weighted l2projection

Jinchao Xu

doi:10.1090/S0025-5718-1991-1094965-8

Counterexamples concerning a weighted l2projection

Jinchao Xu

Research output: Contribution to journal › Article › peer-review

21 Scopus citations

Abstract

Counterexamples are given to show that some results concerning a weighted L2projection presented earlier by Bramble and the author are sharp, i.e., that certain error and stability estimates are impossible in some cases. © 1991 American Mathematical Society.

Original language	English (US)
Pages (from-to)	563-568
Number of pages	6
Journal	Mathematics of Computation
Volume	57
Issue number	196
DOIs	https://doi.org/10.1090/S0025-5718-1991-1094965-8
State	Published - Jan 1 1991
Externally published	Yes

Bibliographical note

Generated from Scopus record by KAUST IRTS on 2023-02-15

ASJC Scopus subject areas

Algebra and Number Theory
Computational Mathematics
Applied Mathematics

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10.1090/S0025-5718-1991-1094965-8

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title = "Counterexamples concerning a weighted l2projection",

abstract = "Counterexamples are given to show that some results concerning a weighted L2projection presented earlier by Bramble and the author are sharp, i.e., that certain error and stability estimates are impossible in some cases. {\textcopyright} 1991 American Mathematical Society.",

author = "Jinchao Xu",

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year = "1991",

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PY - 1991/1/1

Y1 - 1991/1/1

N2 - Counterexamples are given to show that some results concerning a weighted L2projection presented earlier by Bramble and the author are sharp, i.e., that certain error and stability estimates are impossible in some cases. © 1991 American Mathematical Society.

AB - Counterexamples are given to show that some results concerning a weighted L2projection presented earlier by Bramble and the author are sharp, i.e., that certain error and stability estimates are impossible in some cases. © 1991 American Mathematical Society.

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DO - 10.1090/S0025-5718-1991-1094965-8

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JO - Mathematics of Computation

JF - Mathematics of Computation

IS - 196

ER -

Counterexamples concerning a weighted l2projection

Abstract

Bibliographical note

ASJC Scopus subject areas

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