Questions in the theory of the extension of unbounded operators in rigged Hilbert spaces
type: Item
instance of: scholarly article
title: Questions in the theory of the extension of unbounded operators in rigged Hilbert spaces
zbMATH Open document ID: 0481.47008
DOI: 10.1007/BF01098369
author: Yu. L. Shmul'yan
author: Eduard Tsekanovskii
published in: Journal of Soviet Mathematics
publication date: 1977-01-01T00:00:00Z
Mathematics Subject Classification ID: 47A70
Mathematics Subject Classification ID: 47B15
Mathematics Subject Classification ID: 47A10
Mathematics Subject Classification ID: 46C20
Mathematics Subject Classification ID: 47B50
zbMATH DE Number: 3755284
zbMATH Keywords: extensions of Hermitian operators
zbMATH Keywords: geometry of rigged Hilbert spaces
zbMATH Keywords: von Neumann equation
zbMATH Keywords: selfadjoint biextensions
zbMATH Keywords: preservation of the lower bound
zbMATH Keywords: extended resolvents
zbMATH Keywords: extended spectral functions
zbMATH Keywords: space with negative norm
zbMATH Keywords: improper scale subspace
zbMATH Keywords: spaces with indefinite metric
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 3755284