The surjectivity radius, packing numbers and boundedness below of linear operators
type: Item
instance of: scholarly article
title: The surjectivity radius, packing numbers and boundedness below of linear operators
zbMATH Open document ID: 0511.47002
DOI: 10.1007/BF01691904
author: E. jun. Makai
author: Jaroslav Zemánek
published in: Integral Equations and Operator Theory
publication date: 1983-01-01T00:00:00Z
Mathematics Subject Classification ID: 47A10
Mathematics Subject Classification ID: 47A99
zbMATH DE Number: 3806298
zbMATH Keywords: packing numbers
zbMATH Keywords: boundedness below
zbMATH Keywords: surjection modulus
zbMATH Keywords: minimum modulus
zbMATH Keywords: spectral radius formula
zbMATH Keywords: surjectivity radius formula
zbMATH Keywords: topological divisors of zero
MaRDI profile type: Publication
cites work: Q4049588
cites work: The Packing of Spheres in the Space lp
cites work: Q5731101
cites work: The Asymptotic Behavior of the Reduced Minimum Modulus of a Fredholm Operator
cites work: The minimum modulus of a linear operator and its use in spectral theory
cites work: Q5727911
cites work: Continuity of Linear Operators Commuting with Continuous Linear Operators. II
cites work: BANACH Coherent Analytic FRÉCHET Sheaves
cites work: Q5595275
cites work: Q3941908
cites work: Q4183861
cites work: On Packings of Spheres in Hilbert Space
cites work: Q3272732
cites work: Q3319272
full work available at URL: https://doi.org/10.1007/bf01691904
OpenAlex ID: W2045171041
description: scientific article; zbMATH DE number 3806298