Abstract, weighted, and multidimensional Adamjan-Arov-Krein theorems, and the singular numbers of Sarason commutants
type: Item
instance of: scholarly article
title: Abstract, weighted, and multidimensional Adamjan-Arov-Krein theorems, and the singular numbers of Sarason commutants
zbMATH Open document ID: 0804.47026
DOI: 10.1007/BF01200217
author: Mischa Cotlar
author: Cora Sadosky
published in: Integral Equations and Operator Theory
publication date: 1994-03-14T00:00:00Z
Mathematics Subject Classification ID: 47B35
Mathematics Subject Classification ID: 47A20
zbMATH DE Number: 515542
zbMATH Keywords: Adamjan-Arov-Krein theorem
zbMATH Keywords: singular numbers of Hankel operators
zbMATH Keywords: best approximations of their symbols by rational functions
zbMATH Keywords: Sarason's interpolation theorem
zbMATH Keywords: compact Hankel operators
MaRDI profile type: Publication
cites work: Q4741882
cites work: Q3472695
cites work: Two-parameter lifting theorems and double Hilbert transforms in commutative and non-commutative settings
cites work: Toeplitz liftings of Hankel forms bounded by non-Toeplitz norms
cites work: Transference of metrics induced by unitary couplings, a Sarason theorem for the bidimensional torus, and a Sz.-Nagy-Foias theorem for two pairs of dilations
cites work: Q5727906
cites work: On bounded bilinear forms
cites work: Generalized Interpolation in H ∞
full work available at URL: https://doi.org/10.1007/bf01200217
OpenAlex ID: W2317315000
description: scientific article; zbMATH DE number 515542