Subject class page

47A12

108 articles

←

Showing 76-100 of 108

→

Article	Title	Journal	Published
OaM-11-62	An observation about normaloid operators Jor-Ting Chan, Kong Chan	OaM Operators and Matrices	Volume 11, Issue 3 09/2017
OaM-11-51	Spectral sets for numerical range Hubert Klaja, Javad Mashreghi, Thomas Ransford	OaM Operators and Matrices	Volume 11, Issue 3 09/2017
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
JMI-10-83	Numerical radius inequalities for Hilbert space operators Mohammed Al-Dolat, Khaldoun Al-Zoubi	JMI Journal of Mathematical Inequalities	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-10-36	The correlation numerical range and trace-positive complex polynomials Jon P. Bannon, Eli Bashwinger, Mohammad Javaheri	OaM Operators and Matrices	Volume 10, Issue 3 09/2016
MIA-19-47	A Fiedler-type theorem for the determinant of J-positive matrices Natália Bebiano, João da Providência	MIA Mathematical Inequalities & Applications	Volume 19, Issue 2 04/2016
OaM-09-32	An observation concerning boundary points of the numerical range Marcel Hansmann	OaM Operators and Matrices	Volume 9, Issue 3 09/2015
MIA-18-68	Numerical radius inequalities associated with the Cartesian decomposition Fuad Kittaneh	MIA Mathematical Inequalities & Applications	Volume 18, Issue 3 07/2015
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-08-51	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
OaM-07-47	Normal matrix compressions John A. Holbrook, Nishan Mudalige, Rajesh Pereira	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-07-16	Numerical radius and distance from unitary operators Catalin Badea, Michel Crouzeix	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-06-09	Maps preserving peripheral spectrum of Jordan products of operators Jianlian Cui, Chi-Kwong Li	OaM Operators and Matrices	Volume 6, Issue 1 03/2012
OaM-04-14	Operator radii and unitary operators Tsuyoshi Ando, Chi-Kwong Li	OaM Operators and Matrices	Volume 4, Issue 2 06/2010
OaM-04-05	On operators with large self-commutators Gevorgyan Levon	OaM Operators and Matrices	Volume 4, Issue 1 03/2010