Criteria for the absence of point spectrum on the boundary of the numerical range of tridiagonal matrices
type: Item
instance of: scholarly article
title: Criteria for the absence of point spectrum on the boundary of the numerical range of tridiagonal matrices
author: P. D. Srivastava
author: Riddhick Birbonshi
author: Arnab Patra
published in: Proceedings of the National Academy of Sciences, India. Section A. Physical Sciences
publication date: 2021-01-08T00:00:00Z
full work available at URL: https://arxiv.org/abs/1606.05996
Mathematics Subject Classification ID: 47A12
Mathematics Subject Classification ID: 47A10
zbMATH DE Number: 7291447
zbMATH Keywords: spectrum of an operator
zbMATH Keywords: infinite matrices
zbMATH Keywords: sequence spaces
zbMATH Keywords: numerical range
MaRDI profile type: Publication
OpenAlex ID: W3098846080
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Wikidata QID: Q128780370
DOI: 10.1007/S40010-018-0566-7
description: scientific article; zbMATH DE number 7291447