The q-numerical range of 3 by 3 tridiagonal matrices

DOI10.13001/1081-3810.1382zbMath1207.15024OpenAlexW1545901896MaRDI QIDQ3075150

Mao-Ting Chien, Hiroshi Nakazato

Publication date: 10 February 2011

Published in: The Electronic Journal of Linear Algebra (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/233662

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zbMATH Keywords

tridiagonal matrix\(q\)-numerical rangeDavis-Wielandt shellcircular rangeelliptical range

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60)

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