Criteria for the absence of point spectrum on the boundary of the numerical range of tridiagonal matrices

DOI10.1007/S40010-018-0566-7OpenAlexW3098846080WikidataQ128780370 ScholiaQ128780370MaRDI QIDQ828410

Riddhick Birbonshi, P. D. Srivastava, Arnab Patra

Publication date: 8 January 2021

Published in: Proceedings of the National Academy of Sciences, India. Section A. Physical Sciences (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1606.05996

zbMATH Keywords

numerical rangesequence spacesinfinite matricesspectrum of an operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12)

Cites Work

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