Numerical bounds on the Crouzeix ratio for a class of matrices
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Publication:6566107
DOI10.1007/s10092-024-00580-6zbMath1542.65048MaRDI QIDQ6566107
Anne Greenbaum, Michel Crouzeix, Kenan Li
Publication date: 3 July 2024
Published in: Calcolo (Search for Journal in Brave)
Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12) Numerical computation of matrix norms, conditioning, scaling (65F35)
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