Operators and Matrices Volume 9, Issue 4

Christian Mehl, Volker Mehrmann, Michał Wojtylak

On the distance to singularity via low rank perturbations

09-44 Pages 733-772

Abstract Article

Yuri I. Karlovich

𝐂^*-algebras of Bergman type operators with continuous coefficients on polygonal domains

09-45 Pages 773-802

Abstract Article

Peter D. Johnson, Faruk Polat

On spaces derivable from a solid sequence space and a non-negative lower triangular matrix

09-46 Pages 803-814

Abstract Article

Zoltán Sebestyén, Zsigmond Tarcsay, Tamás Titkos

A short-type decomposition of forms

09-47 Pages 815-830

Abstract Article

Yu-Xia Liang, Ze-Hua Zhou

Disk-cyclicity and codisk-cyclicity of certain shift operators

09-48 Pages 831-846

Abstract Article

Sergey M. Zagorodnyuk

On extensions of J-skew-symmetric and J-isometric operators

09-49 Pages 847-851

Abstract Article

Piotr Budzyński, Artur Płaneta

Dense definiteness and boundedness of composition operators in L²-spaces via inductive limits

09-50 Pages 853-876

Abstract Article

Dan Mu, Jiong Sun, Ji-Jun Ao

Asymptotic behavior of eigenvalues and eigenfunctions of Sturm-Liouville problems with coupled boundary conditions and transmission conditions

09-51 Pages 877-890

Abstract Article

Jānis Cīrulis

One-sided star partial orders for bounded linear operators

09-52 Pages 891-905

Abstract Article

Edward J. Timko

Some examples of extremal triples of commuting contractions

09-53 Pages 907-916

Abstract Article

Minghua Lin

Inequalities related to 2 ✕ 2 block PPT matrices

09-54 Pages 917-924

Abstract Article

Maria Joiţa, Radu-B. Munteanu, Ioannis Zarakas

Multipliers of Hilbert pro-C^∗-bimodules and crossed products by Hilbert pro-C^∗-bimodules

09-55 Pages 925-942

Abstract Article

Olga Y. Kushel

Matrices with totally positive powers and their generalizations

09-56 Pages 943-964

Abstract Article