Matches in SemOpenAlex for { <https://semopenalex.org/work/W2962924085> ?p ?o ?g. }
- W2962924085 endingPage "22" @default.
- W2962924085 startingPage "1" @default.
- W2962924085 abstract "Let $A$ be the operator which assigns to each $m times n$ matrix-valued function on the unit circle with entries in $H^infty + C$ its unique superoptimal approximant in the space of bounded analytic $m times n$ matrix-valued functions in the open unit disc. We study the continuity of $A$ with respect to various norms. Our main result is that, for a class of norms satifying certain natural axioms, $A$ is continuous at any function whose superoptimal singular values are non-zero and is such that certain associated integer indices are equal to 1. We also obtain necessary conditions for continuity of $A$ at point and a sufficient condition for the continuity of superoptimal singular values." @default.
- W2962924085 created "2019-07-30" @default.
- W2962924085 creator A5037799186 @default.
- W2962924085 creator A5077734007 @default.
- W2962924085 date "1997-02-01" @default.
- W2962924085 modified "2023-09-24" @default.
- W2962924085 title "Continuity properties of best analytic approximation." @default.
- W2962924085 cites W1500134124 @default.
- W2962924085 cites W1969444870 @default.
- W2962924085 cites W1980256353 @default.
- W2962924085 cites W1990711696 @default.
- W2962924085 cites W2000638451 @default.
- W2962924085 cites W2005784427 @default.
- W2962924085 cites W2118082066 @default.
- W2962924085 doi "https://doi.org/10.1515/crll.1997.483.1" @default.
- W2962924085 hasPublicationYear "1997" @default.
- W2962924085 type Work @default.
- W2962924085 sameAs 2962924085 @default.
- W2962924085 citedByCount "6" @default.
- W2962924085 countsByYear W29629240852020 @default.
- W2962924085 crossrefType "journal-article" @default.
- W2962924085 hasAuthorship W2962924085A5037799186 @default.
- W2962924085 hasAuthorship W2962924085A5077734007 @default.
- W2962924085 hasBestOaLocation W29629240852 @default.
- W2962924085 hasConcept C104317684 @default.
- W2962924085 hasConcept C106487976 @default.
- W2962924085 hasConcept C114614502 @default.
- W2962924085 hasConcept C118615104 @default.
- W2962924085 hasConcept C121332964 @default.
- W2962924085 hasConcept C122637931 @default.
- W2962924085 hasConcept C126875415 @default.
- W2962924085 hasConcept C134306372 @default.
- W2962924085 hasConcept C14036430 @default.
- W2962924085 hasConcept C145420912 @default.
- W2962924085 hasConcept C154945302 @default.
- W2962924085 hasConcept C158448853 @default.
- W2962924085 hasConcept C158693339 @default.
- W2962924085 hasConcept C159985019 @default.
- W2962924085 hasConcept C17020691 @default.
- W2962924085 hasConcept C185592680 @default.
- W2962924085 hasConcept C192562407 @default.
- W2962924085 hasConcept C199360897 @default.
- W2962924085 hasConcept C202444582 @default.
- W2962924085 hasConcept C205979905 @default.
- W2962924085 hasConcept C2777212361 @default.
- W2962924085 hasConcept C33923547 @default.
- W2962924085 hasConcept C34388435 @default.
- W2962924085 hasConcept C41008148 @default.
- W2962924085 hasConcept C4263655 @default.
- W2962924085 hasConcept C54848796 @default.
- W2962924085 hasConcept C55493867 @default.
- W2962924085 hasConcept C62520636 @default.
- W2962924085 hasConcept C78458016 @default.
- W2962924085 hasConcept C86339819 @default.
- W2962924085 hasConcept C86803240 @default.
- W2962924085 hasConcept C97137487 @default.
- W2962924085 hasConceptScore W2962924085C104317684 @default.
- W2962924085 hasConceptScore W2962924085C106487976 @default.
- W2962924085 hasConceptScore W2962924085C114614502 @default.
- W2962924085 hasConceptScore W2962924085C118615104 @default.
- W2962924085 hasConceptScore W2962924085C121332964 @default.
- W2962924085 hasConceptScore W2962924085C122637931 @default.
- W2962924085 hasConceptScore W2962924085C126875415 @default.
- W2962924085 hasConceptScore W2962924085C134306372 @default.
- W2962924085 hasConceptScore W2962924085C14036430 @default.
- W2962924085 hasConceptScore W2962924085C145420912 @default.
- W2962924085 hasConceptScore W2962924085C154945302 @default.
- W2962924085 hasConceptScore W2962924085C158448853 @default.
- W2962924085 hasConceptScore W2962924085C158693339 @default.
- W2962924085 hasConceptScore W2962924085C159985019 @default.
- W2962924085 hasConceptScore W2962924085C17020691 @default.
- W2962924085 hasConceptScore W2962924085C185592680 @default.
- W2962924085 hasConceptScore W2962924085C192562407 @default.
- W2962924085 hasConceptScore W2962924085C199360897 @default.
- W2962924085 hasConceptScore W2962924085C202444582 @default.
- W2962924085 hasConceptScore W2962924085C205979905 @default.
- W2962924085 hasConceptScore W2962924085C2777212361 @default.
- W2962924085 hasConceptScore W2962924085C33923547 @default.
- W2962924085 hasConceptScore W2962924085C34388435 @default.
- W2962924085 hasConceptScore W2962924085C41008148 @default.
- W2962924085 hasConceptScore W2962924085C4263655 @default.
- W2962924085 hasConceptScore W2962924085C54848796 @default.
- W2962924085 hasConceptScore W2962924085C55493867 @default.
- W2962924085 hasConceptScore W2962924085C62520636 @default.
- W2962924085 hasConceptScore W2962924085C78458016 @default.
- W2962924085 hasConceptScore W2962924085C86339819 @default.
- W2962924085 hasConceptScore W2962924085C86803240 @default.
- W2962924085 hasConceptScore W2962924085C97137487 @default.
- W2962924085 hasIssue "483" @default.
- W2962924085 hasLocation W29629240851 @default.
- W2962924085 hasLocation W29629240852 @default.
- W2962924085 hasLocation W29629240853 @default.
- W2962924085 hasOpenAccess W2962924085 @default.
- W2962924085 hasPrimaryLocation W29629240851 @default.
- W2962924085 hasRelatedWork W1004196404 @default.
- W2962924085 hasRelatedWork W138987025 @default.
- W2962924085 hasRelatedWork W1538763105 @default.
- W2962924085 hasRelatedWork W1618893934 @default.