Essential numerical ranges of operators in semi-Hilbertian spaces
type: Item
instance of: scholarly article
title: Essential numerical ranges of operators in semi-Hilbertian spaces
zbMATH Open document ID: 1492.47010
author: Yanyan Li
published in: Annals of Functional Analysis
publication date: 2021-12-24T00:00:00Z
Mathematics Subject Classification ID: 47A12
Mathematics Subject Classification ID: 46C05
Mathematics Subject Classification ID: 46L05
Mathematics Subject Classification ID: 46E22
zbMATH DE Number: 7450628
zbMATH Keywords: essential numerical range
zbMATH Keywords: semi-inner products
MaRDI profile type: Publication
full work available at URL: s43034-021-00161-6
OpenAlex ID: W4200157585
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DOI: 10.1007/S43034-021-00161-6
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description: scientific article; zbMATH DE number 7450628