Results 41 to 50 of about 51 (51)

Upper and lower bounds for the numerical radius with an application to involution operators

Rocky Mountain Journal of Mathematics, 2015
Fuad Kittaneh
exaly  

A survey of some recent inequalities for the norm and numerical radius of operators in Hilbert spaces

Banach Journal of Mathematical Analysis, 2007
Silvestru Sever Dragomir
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 boundary of theq-numerical range of a reducible matrix

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

Numerical ranges of products and tensor products

Tohoku Mathematical Journal, 1978
exaly  

A connection between numerical ranges of selfadjoint matrix polynomials

Linear and Multilinear Algebra, 1998
J Maroulas
exaly  

Heinz-type numerical radii inequalities

Linear and Multilinear Algebra, 2019
Mohammad Sababheh
exaly  

The numerical radius of a commuting product.

Michigan Mathematical Journal, 1988
exaly  

Total decomposition and block numerical range

Banach Journal of Mathematical Analysis, 2011
Abbas Salemi
exaly  

The k-rank numerical radii

Annals of Functional Analysis, 2012
Aikaterini Aretaki, John Maroulas
exaly