The basis property of analytically perturbed eigenvectors
type: Item
instance of: scholarly article
title: The basis property of analytically perturbed eigenvectors
zbMATH Open document ID: 0866.47009
DOI: 10.1007/BF02367726
published in: Journal of Mathematical Sciences (New York)
publication date: 1996-05-30T00:00:00Z
review text: We give sufficient conditions for the eigenvectors of a perturbed operator to form a Riesz basis, and we compute its point spectrum.
Mathematics Subject Classification ID: 47A55
Mathematics Subject Classification ID: 46B15
zbMATH DE Number: 876148
zbMATH Keywords: eigenvectors
zbMATH Keywords: perturbed operator
zbMATH Keywords: Riesz basis
zbMATH Keywords: point spectrum
author: A. M. Sidorov
MaRDI profile type: Publication
description: scientific article; zbMATH DE number 876148