Factorization results related to shifts in an indefinite metric
type: Item
instance of: scholarly article
title: Factorization results related to shifts in an indefinite metric
zbMATH Open document ID: 0499.47013
DOI: 10.1007/BF01694058
author: Joseph A. Ball
author: J. William Helton
published in: Integral Equations and Operator Theory
publication date: 1982-01-01T00:00:00Z
Mathematics Subject Classification ID: 47A68
Mathematics Subject Classification ID: 47B50
Mathematics Subject Classification ID: 47B37
Mathematics Subject Classification ID: 46C20
Mathematics Subject Classification ID: 47B35
zbMATH DE Number: 3787500
zbMATH Keywords: Beurling-Lax type representation for a simply invariant subspace for a shift operator
zbMATH Keywords: indefinite inner product
zbMATH Keywords: bounded measurable selfadjoint valued matrix functions on the unit circle
zbMATH Keywords: Toeplitz operator
zbMATH Keywords: outer square-integrable matrix function
zbMATH Keywords: winding matrix function
zbMATH Keywords: indefinite metric analogues of inner-outer factorization
zbMATH Keywords: Darlington embedding theorem
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 3787500