One-dimensional perturbation of operators
type: Item
instance of: scholarly article
title: One-dimensional perturbation of operators
zbMATH Open document ID: 0582.47018
author: Joseph G. Stampfli
published in: Pacific Journal of Mathematics
publication date: 1984-01-01T00:00:00Z
review text: One-dimensional perturbations of isometries are discussed. The main result is that ''certain rank one operators of small norm will split off a unitary piece from the shift''. The theorem has two applications to the perturbation theory.
Mathematics Subject Classification ID: 47A55
zbMATH DE Number: 3931820
zbMATH Keywords: unilateral shift
zbMATH Keywords: Hardy class
zbMATH Keywords: One-dimensional perturbations of isometries
zbMATH Keywords: certain rank one operators of small norm will split off a unitary piece from the shift
MaRDI profile type: Publication
full work available at URL: pjm.1984.115.481
OpenAlex ID: W2095001859
DOI: 10.2140/PJM.1984.115.481
description: scientific article; zbMATH DE number 3931820