Polynomial inverse images and polynomial numerical hulls of normal matrices

DOI10.7153/oam-05-05zbMath1221.15031OpenAlexW2319836751MaRDI QIDQ5390288

Abbas Salemi, Mohammad Ali Mehrjoofard, Hamid Reza Afshin

Publication date: 1 April 2011

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: http://files.ele-math.com/abstracts/oam-05-05-abs.pdf

zbMATH Keywords

normal matricesjoint numerical rangepolynomial numerical hullpolynomial inverse image

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Hermitian, skew-Hermitian, and related matrices (15B57)

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