Volume 10

Issue 1

3/2016

Roman Drnovšek, Marko Kandić

Ideal-triangularizability and commutators of constant sign

10-01 Pages 1-13

Abstract Article page

C. S. Kubrusly, P. C. M. Vieira, J. Zanni

Powers of posinormal operators

10-02 Pages 15-27

Abstract Article page

In Sung Hwang, An Hyun Kim, Jongrak Lee

A subnormal Toeplitz completion

10-03 Pages 29-43

Abstract Article page

M. Bendaoud, A. Benyouness, M. Sarih

Preservers of pseudo spectra of operator Jordan triple products

10-04 Pages 45-56

Abstract Article page

O. A. Veliev

On the spectral singularities and spectrality of the Hill operator

10-05 Pages 57-71

Abstract Article page

Abbas Najati, M. Mohammadi Saem, P. Găvruţa

Frames and operators in Hilbert C^✻-modules

10-06 Pages 73-81

Abstract Article page

Leonhard Batzke

Generic rank-two perturbations of structured regular matrix pencils

10-07 Pages 83-112

Abstract Article page

Z. Mousavi, F. Mirzapour, M. S. Moslehian

Positive definite solutions of certain nonlinear matrix equations

10-08 Pages 113-126

Abstract Article page

M. C. Câmara, M. T. Malheiro, J. R. Partington

Model spaces and Toeplitz kernels in reflexive Hardy space

10-09 Pages 127-148

Abstract Article page

Dumitru Popa

Multilinear variants of Grothendieck's composition theorem

10-10 Pages 149-162

Abstract Article page

Roksana Słowik, Leon van Wyk

Automorphisms of some structural infinite matrix rings

10-11 Pages 163-188

Abstract Article page

Abdellatif Bourhim, Tarik Jari, Javad Mashreghi

Peripheral local spectrum preservers and maps increasing the local spectral radius

10-12 Pages 189-208

Abstract Article page

Juliano B. Lima, Ricardo M. Campello de Souza

On the summation of fractional powers of matrices over finite fields

10-13 Pages 209-221

Abstract Article page

Michael Levitin, Marcello Seri

Accumulation of complex eigenvalues of an indefinite Sturm-Liouville operator with a shifted Coulomb potential

10-14 Pages 223-245

Abstract Article page

Issue 2

6/2016

Marcus Waurick

On the homogenization of partial integro-differential-algebraic equations

10-15 Pages 247-283

Abstract Article page

Ben Wallis

Closed ideals in ℒ(X) and ℒ(X^*) when X contains certain copies of ℓ_p and c₀

10-16 Pages 285-318

Abstract Article page

Belal Abdullah, Trieu Le

The structure of m-isometric weighted shift operators

10-17 Pages 319-334

Abstract Article page

Chaoqun Chen, Fangyan Lu

Nonlinear maps preserving higher-dimensional numerical range of skew Lie product of operators

10-18 Pages 335-344

Abstract Article page

Dong Han, Feng Wei

Multiplicative Lie higher derivations of unital algebras with idempotents

10-19 Pages 345-377

Abstract Article page

Weijuan Shi, Guoxing Ji

Additive maps preserving m-normal eigenvalues on ℬ(ℋ)

10-20 Pages 379-387

Abstract Article page

Hongliang Zuo, Masatoshi Fujii, Junichi Fujii, Yuki Seo

Singular value inequalities related to the Audenaert-Zhan inequality

10-21 Pages 389-395

Abstract Article page

Il Ju An, Eungil Ko

Note on some operator equations and local spectral properties

10-22 Pages 397-417

Abstract Article page

György Pál Gehér

Bilateral weighted shift operators similar to normal operators

10-23 Pages 419-423

Abstract Article page

Changjing Li, Fangyan Lu

2-local Lie isomorphisms of nest algebras

10-24 Pages 425-434

Abstract Article page

Julian P. Großmann

Finite rank perturbations and solutions to the operator Riccati equation

10-25 Pages 435-451

Abstract Article page

Mohammad Sababheh

Log and harmonically log-convex functions related to matrix norms

10-26 Pages 453-465

Abstract Article page

Bernhard Burgstaller

Inverse semigroup equivariant KK-theory and C^*-extensions

10-27 Pages 467-484

Abstract Article page

Yu Wang

On functional identities of degree 2 and centralizing maps in triangular rings

10-28 Pages 485-499

Abstract Article page

Issue 3

9/2016

Birgit Jacob, Matthias Langer, Carsten Trunk

Variational principles for self-adjoint operator functions arising from second-order systems

10-29 Pages 501-531

Abstract Article page

Tina Rudolf

Sequences of k-reflexivity defects

10-30 Pages 533-538

Abstract Article page

Sk. Safique Ahmad, Volker Mehrmann

Backward errors and pseudospectra for structured nonlinear eigenvalue problems

10-31 Pages 539-556

Abstract Article page

Junli Shen, Alatancang Chen

Spectral properties of k-quasi-*-n-paranormal operators

10-32 Pages 557-566

Abstract Article page

Olavi Nevanlinna

Polynomial as a new variable - a Banach algebra with a functional calculus

10-33 Pages 567-592

Abstract Article page

J. Abderramán Marrero, V. Tomeo

Arrowhead operators on a Hilbert space

10-34 Pages 593-609

Abstract Article page

Sheng Chen, Yunbo Tian

On the singular vectors of the generalized Lyapunov operator

10-35 Pages 611-624

Abstract Article page

Jon P. Bannon, Eli Bashwinger, Mohammad Javaheri

The correlation numerical range and trace-positive complex polynomials

10-36 Pages 625-630

Abstract Article page

Sen Zhu

On the structure of skew symmetric operators

10-37 Pages 631-641

Abstract Article page

Sriram Balasubramanian

On the Grüss inequality for unital 2-positive linear maps

10-38 Pages 643-649

Abstract Article page

Mei-Chun Yang, Ji-Jun Ao, Chao Li

Non-self-adjoint fourth-order dissipative operators and the completeness of their eigenfunctions

10-39 Pages 651-668

Abstract Article page

Mohamed Elghaoui, Adlene Ayadi

Algorithm testing for the hypercyclicity of finitely abelian subgroups of GL(n, ℂ)

10-40 Pages 669-678

Abstract Article page

Weihua Li, Stefanos Orfanos

Crossed products and MF algebras

10-41 Pages 679-689

Abstract Article page

Wenjun Zhu, Bin Deng

The existence and the representations for the group inverse of block matrices under some conditions

10-42 Pages 691-700

Abstract Article page

Biljana Vujošević

Inclusion systems of Hilbert modules over the C^∗-algebra of compact operators

10-43 Pages 701-711

Abstract Article page

Paweł Wójcik

The Birkhoff orthogonality in pre-Hilbert C^∗-modules

10-44 Pages 713-729

Abstract Article page

Tomasz Kania, Kent E. Morrison

The trace as an average over the unit sphere of a normed space with a 1-symmetric basis

10-45 Pages 731-737

Abstract Article page

Issue 4

12/2016

G. J. Groenewald, D. B. Janse van Rensburg, A. C. M. Ran

A canonical form for H-unitary matrices

10-46 Pages 739-783

Abstract Article page

Joseph A. Ball, Kevin F. Clancey, Victor Vinnikov

Meromorphic matrix trivializations of factors of automorphy over a Riemann surface

10-47 Pages 785-828

Abstract Article page

Michael A. Dritschel, Michael T. Jury, Scott McCullough

Dilations and constrained algebras

10-48 Pages 829-861

Abstract Article page

Hwa-Long Gau, Kuo-Zhong Wang, Pei Yuan Wu

Crawford numbers of companion matrices

10-49 Pages 863-880

Abstract Article page

Alan Carey, Fritz Gesztesy, Galina Levitina, Fedor Sukochev

On the index of a non-Fredholm model operator

10-50 Pages 881-914

Abstract Article page

Minghua Lin

Some inequalities for sector matrices

10-51 Pages 915-921

Abstract Article page

Silvestru Sever Dragomir

Some Gröss' type inequalities for trace of operators in Hilbert spaces

10-52 Pages 923-943

Abstract Article page

Chi-Kwong Li, Diane Christine Pelejo, Yiu-Tung Poon, Kuo-Zhong Wang

Minkowski product of convex sets and product numerical range

10-53 Pages 945-965

Abstract Article page

Yongge Tian

Solutions of a constrained Hermitian matrix-valued function optimization problem with applications

10-54 Pages 967-983

Abstract Article page

Clément de Seguins Pazzis

Lines of full rank matrices in large subspaces

10-55 Pages 985-996

Abstract Article page

Alexander Sakhnovich

Inverse problems for self-adjoint Dirac systems: explicit solutions and stability of the procedure

10-56 Pages 997-1008

Abstract Article page

M. A. Kaashoek, F. van Schagen

The Ellis-Gohberg inverse problem for matrix-valued Wiener functions on the line

10-57 Pages 1009-1042

Abstract Article page

Ilya M. Spitkovsky, Stephan Weis

Pre-images of extreme points of the numerical range, and applications

10-58 Pages 1043-1058

Abstract Article page

Anita Buckley

Indecomposable matrices defining plane cubics

10-59 Pages 1059-1072

Abstract Article page

Volodymyr Derkach, Olena Sukhorukova

Generalized γ-generating matrices and Nehari-Takagi problem

10-60 Pages 1073-1091

Abstract Article page

Travis Bemrose, Peter G. Casazza, Karlheinz Gr&x#f6;chenig, Mark C. Lammers, Richard G. Lynch

Weaving frames

10-61 Pages 1093-1116

Abstract Article page

Robin E. Harte

On non commutative Taylor invertibility

10-62 Pages 1117-1131

Abstract Article page