Results 71 to 79 of about 82 (79)

Invertible preservers and algebraic groups III: preservers of unitary similarity (congruence) invariants and overgroups of some unitary subgroups∗

Linear and Multilinear Algebra, 1997
Robert M Guralnick, Chi-Kwong Li
exaly  

On thelpnorms of cauchy-toelitz matrices

Linear and Multilinear Algebra, 1998
Durmus Bozkurt
exaly  

Discontinuous subnorms

Linear and Multilinear Algebra, 2001
Moshe Goldberg, W A J Luxemburg
exaly  

Operator norms as bounds for roots of algebraic equations

Proceedings of the Japan Academy Series A: Mathematical Sciences, 1973
exaly  

Elliptical range theorems for generalized numerical ranges of quadratic operators

Rocky Mountain Journal of Mathematics, 2011
Chi-Kwong Li, Yiu-Tung Poon, Nung-Sing Sze   +2 more
exaly  

The numerical radius of a commuting product.

Michigan Mathematical Journal, 1988
exaly  

Permanently Going Back and Forth between the ``Quadratic World'' and the ``Convexity World'' in Optimization

Applied Mathematics and Optimization, 2002
J -B Hiriart-Urruty
exaly  

The boundary of theq-numerical range of a reducible matrix

Linear and Multilinear Algebra, 2007
Mao-Ting Chien, Hiroshi Nakazato
exaly  

A numerical range characterization of jordan blocks

Linear and Multilinear Algebra, 1998
exaly