The measure of noncompactness of Sobolev embeddings
type: Item
instance of: scholarly article
title: The measure of noncompactness of Sobolev embeddings
zbMATH Open document ID: 0810.46032
DOI: 10.1007/BF01203670
author: V. Pereyra
published in: Integral Equations and Operator Theory
publication date: 1994-10-17T00:00:00Z
review text: The author gives new formulas for the upper \(q\)-norm of the embedding \(I: W^ k_ p(Q)\to L_ q(Q)\) \((Q\subset \mathbb{R}^ n)\). She also proves necessary and sufficient conditions for a bounded linear operator to be semi-Fredholm.
reviewed by: Jürgen Appell
Mathematics Subject Classification ID: 46E35
Mathematics Subject Classification ID: 47A53
Mathematics Subject Classification ID: 47H09
zbMATH DE Number: 638265
zbMATH Keywords: bounded linear operator
zbMATH Keywords: semi-Fredholm
MaRDI profile type: Publication
cites work: Q3761177
cites work: Some Remarks on Rellich's Theorem and the Poincaré Inequality
cites work: Q4744784
cites work: Q4040886
cites work: Sobolev Embeddings for Generalized Ridged Domains
cites work: Q4777920
cites work: Q5549989
cites work: Another approach to elliptic boundary problems
cites work: Q5640299
full work available at URL: https://doi.org/10.1007/bf01203670
OpenAlex ID: W1971864012
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description: scientific article; zbMATH DE number 638265