Keyword page

numerical range

51 articles

←

Showing 26-50 of 51

→
Article Title Journal Published
JMI-11-31 Extension of determinantal inequalities of positive definite matrices
Xiaohui Fu, Yang Liu, Shunqin Liu
JMI
Journal of Mathematical Inequalities
 Volume 11, Issue 2
06/2017
MIA-20-40 Concave functions of partitioned matrices with numerical ranges in a sector
Lei Hou, Dengpeng Zhang
MIA
Mathematical Inequalities & Applications
 Volume 20, Issue 2
04/2017
OaM-11-18 Pseudospectrum of an element of a Banach algebra
Arundhathi Krishnan, S. H. Kulkarni
OaM
Operators and Matrices
 Volume 11, Issue 1
03/2017
OaM-11-15 On the normalized numerical range
Ilya M. Spitkovsky, Andrei-Florian Stoica
OaM
Operators and Matrices
 Volume 11, Issue 1
03/2017
OaM-11-12 Numerical ranges of the product of operators
Hong Ke Du, Chi-Kwong Li, Kuo-Zhong Wang, Yueqing Wang, Ning Zuo
OaM
Operators and Matrices
 Volume 11, Issue 1
03/2017
OaM-10-58 Pre-images of extreme points of the numerical range, and applications
Ilya M. Spitkovsky, Stephan Weis
OaM
Operators and Matrices
 Volume 10, Issue 4
12/2016
OaM-10-53 Minkowski product of convex sets and product numerical range
Chi-Kwong Li, Diane Christine Pelejo, Yiu-Tung Poon, Kuo-Zhong Wang
OaM
Operators and Matrices
 Volume 10, Issue 4
12/2016
OaM-10-49 Crawford numbers of companion matrices
Hwa-Long Gau, Kuo-Zhong Wang, Pei Yuan Wu
OaM
Operators and Matrices
 Volume 10, Issue 4
12/2016
OaM-10-45 The trace as an average over the unit sphere of a normed space with a 1-symmetric basis
Tomasz Kania, Kent E. Morrison
OaM
Operators and Matrices
 Volume 10, Issue 3
09/2016
OaM-09-32 An observation concerning boundary points of the numerical range
Marcel Hansmann
OaM
Operators and Matrices
 Volume 9, Issue 3
09/2015
OaM-09-19 C∗-envelopes of Jordan operator systems
Martín Argerami, Douglas Farenick
OaM
Operators and Matrices
 Volume 9, Issue 2
06/2015
OaM-09-04 Algebraic properties of the set of operators with 0 in the closure of the numerical range
Cristina Diogo
OaM
Operators and Matrices
 Volume 9, Issue 1
03/2015
OaM-08-64 Singular value inequalities for matrices with numerical ranges in a sector
Stephen Drury, Minghua Lin
OaM
Operators and Matrices
 Volume 8, Issue 4
12/2014
OaM-08-51 The block numerical range of analytic operator functions
Agnes Radl, Christiane Tretter, Markus Wagenhofer
OaM
Operators and Matrices
 Volume 8, Issue 4
12/2014
OaM-08-39 Pre-images of boundary points of the numerical range
Timothy Leake, Brian Lins, Ilya M. Spitkovsky
OaM
Operators and Matrices
 Volume 8, Issue 3
09/2014
OaM-07-48 Matrices with defect index one
Cheng-Chun Chang, Hwa-Long Gau, Ya-Shu Wang, Szu-Chieh Wu, Ya-Ting Yeh
OaM
Operators and Matrices
 Volume 7, Issue 4
12/2013
MIA-16-52 Unitarily invariant norms related to the numerical radius on B(H)
R. Alizadeh, Mohammad B. Asadi
MIA
Mathematical Inequalities & Applications
 Volume 16, Issue 3
07/2013
OaM-07-28 Numerical ranges and compressions of Sn-matrices
Hwa-Long Gau, Pei Yuan Wu
OaM
Operators and Matrices
 Volume 7, Issue 2
06/2013
OaM-07-11 The numerical radii of weighted shift matrices and operators
Mao-Ting Chien, Hue-An Sheu
OaM
Operators and Matrices
 Volume 7, Issue 1
03/2013
OaM-06-41 The possible shapes of numerical ranges
J. William Helton, Ilya M. Spitkovsky
OaM
Operators and Matrices
 Volume 6, Issue 3
09/2012
OaM-05-37 Self-inversive matrix polynomials with semisimple spectrum on the unit circle
Naoharu Ito, Reinhold Küstner, Harald K. Wimmer
OaM
Operators and Matrices
 Volume 5, Issue 3
09/2011
OaM-04-07 Limited approximation of numerical range of normal matrix
Maria Adam, John Maroulas
OaM
Operators and Matrices
 Volume 4, Issue 1
03/2010
OaM-03-21 Essentially hermitian matrices and inclusion relations of C-numerical ranges
Wai-Shun Cheung
OaM
Operators and Matrices
 Volume 3, Issue 3
09/2009
JMI-03-35 Characterization of the norm triangle equality in pre-Hilbert C✻-modules and applications
Rajna Rajić
JMI
Journal of Mathematical Inequalities
 Volume 3, Issue 3
09/2009
OaM-03-17 Numerical ranges of restricted shifts and unitary dilations
Isabelle Chalendar, Pamela Gorkin, Jonathan R. Partington
OaM
Operators and Matrices
 Volume 3, Issue 2
06/2009