Unitary approximation
type: Item
instance of: scholarly article
title: Unitary approximation
zbMATH Open document ID: 0684.46049
DOI: 10.1016/0022-1236(89)90042-6
author: Catherine L. Olsen
published in: Journal of Functional Analysis
publication date: 1989-01-01T00:00:00Z
Mathematics Subject Classification ID: 46L10
Mathematics Subject Classification ID: 47A53
Mathematics Subject Classification ID: 47C15
zbMATH DE Number: 4120817
zbMATH Keywords: unitary operators
zbMATH Keywords: unitary approximants for certain Fredholm and semi- Fredholm operators of non-zero index
zbMATH Keywords: unitary group
zbMATH Keywords: von Neumann algebra
MaRDI profile type: Publication
full work available at URL: 0022-1236(89)90042-6
OpenAlex ID: W4213023572
cites work: Unitary approximation of positive operators
cites work: Q5808816
cites work: Q3927697
cites work: Some Metric Inequalities in the Space of Matrices
cites work: The Closure of the Regular Operators in a Ring of Operators
cites work: Hilbert-Schmidt approximation problems arising in quantum chemistry
cites work: Q5521075
cites work: Spectral approximants of normal operators
cites work: Projections in Banach algebras
cites work: Index theory in von Neumann algebras
cites work: Convex combinations of unitary operators in von Neumann algebras
cites work: Q4143792
cites work: Theory of operator algebras I.
cites work: Generalized dimension function for \(W*\)-algebras of infinite type
cites work: Q5658642
cites work: Two-sided ideals in W*-algebras.
description: scientific article; zbMATH DE number 4120817