Counterexamples concerning sectorial operators
type: Item
instance of: scholarly article
title: Counterexamples concerning sectorial operators
zbMATH Open document ID: 0944.47011
author: G. Lancien
published in: Archiv der Mathematik
publication date: 2000-09-14T00:00:00Z
review text: The author gives two counterexamples concerning the closedness of the sum of two sectorial operators with commuting resolvents.
Mathematics Subject Classification ID: 47A60
Mathematics Subject Classification ID: 42B15
Mathematics Subject Classification ID: 47A05
zbMATH DE Number: 1309635
zbMATH Keywords: sectorial operator
zbMATH Keywords: closedness of the sum
zbMATH Keywords: commuting resolvents
MaRDI profile type: Publication
full work available at URL: s000130050282
OpenAlex ID: W2083413853
Wikidata QID: Q124804695
DOI: 10.1007/S000130050282
description: scientific article; zbMATH DE number 1309635