Volume 1

Issue 1

3/2007

Steffen Roch, Bernd Silbermann

Szegö limit theorems for operators with almost periodic diagonals

01-01 Pages 1-29

Abstract Article page

Albrecht Böttcher, Daniel Potts, David Wenzel

A probability argument in favor of ignoring small singular values

01-02 Pages 31-43

Abstract Article page

Birgit Jacob, Carsten Trunk

Location of the spectrum of operator matrices which are associated to second order equations

01-03 Pages 45-60

Abstract Article page

Augusto Ferrante, Harald K. Wimmer

Order reduction of discrete-time algebraic Riccati equations with singular closed loop matrix

01-04 Pages 61-70

Abstract Article page

Hari Bercovici, Dan Timotin

Weak contractions and trace class perturbations

01-05 Pages 71-85

Abstract Article page

Lev Sakhnovich

Meromorphic solutions of linear differential systems, Painlevé type functions

01-06 Pages 87-111

Abstract Article page

Dragomir Ž. Đoković

Universal zero patterns for simultaneous similarity of several matrices

01-07 Pages 113-119

Abstract Article page

Huajun Huang, Tin-Yau Tam

On the convergence of Aluthge sequence

01-08 Pages 121-141

Abstract Article page

Yuki Seo

Kantorovich type operator inequalities for Furuta inequality

01-09 Pages 143-152

Abstract Article page

Issue 2

6/2007

Geoffrey L. Price, Shôichirô Sakai

Extremal marginal tracial states in coupled systems

01-10 Pages 153-163

Abstract Article page

Leo Livshits, Gordon MacDonald, Heydar Radjavi

Topologically transitive matrix semigroups

01-11 Pages 165-179

Abstract Article page

Jan S. Kes, André C. M. Ran

On the relation between XX^[✻] and X^[✻]X in an indefinite inner product space

01-12 Pages 181-197

Abstract Article page

Don Hadwin, Eric Nordgren, Peter Rosenthal

On the operator equation AXB + CYD = Z

01-13 Pages 199-207

Abstract Article page

B. P. Duggal

Spectral continuity of k-th roots of hyponormal operators

01-14 Pages 209-215

Abstract Article page

Lyonell Boulton, Michael Strauss

Stability of quadratic projection methods

01-15 Pages 217-233

Abstract Article page

Victor Kaftal, Gary Weiss

Second order arithmetic means in operator ideals

01-16 Pages 235-256

Abstract Article page

Gabriel Nagy

Abelian self-commutators in finite factors

01-17 Pages 257-269

Abstract Article page

Shaun M. Fallat, Hugo J. Woerdeman

Refinements on the interlacing of eigenvalues of certain totally nonnegative matrices

01-18 Pages 271-281

Abstract Article page

Natasha Samko, Boris Vakulov

Spherical potentials of complex order in weighted generalized Hölder spaces with radial oscillating weights

01-19 Pages 283-300

Abstract Article page

Issue 3

9/2007

I. M. Karabash, M. M. Malamud

Indefinite Sturm-Liouville operators (sgn x)(-d²/dx²+q(x)) with finite-zone potentials

01-20 Pages 301-368

Abstract Article page

Shaun M. Fallat, Charles R. Johnson

Hadamard duals, retractability and Oppenheim's inequality

01-21 Pages 369-383

Abstract Article page

Janko Bračič, Bojan Kuzma

Localizations of the Kleinecke-Shirokov theorem

01-22 Pages 385-389

Abstract Article page

Pete Casazza, Dan Edidin, Deepti Kalra, Vern I. Paulsen

Projections and the Kadison-Singer problem

01-23 Pages 391-408

Abstract Article page

Man-Duen Choi, John A. Holbrook, David W. Kribs, Karol Życzkowski

Higher-rank numerical ranges of unitary and normal matrices

01-24 Pages 409-426

Abstract Article page

Alexei Yu. Karlovich

Semi-Fredholm singular integral operators with piecewise continuous coefficients on weighted variable Lebesgue spaces are Fredholm

01-25 Pages 427-444

Abstract Article page

Robin Harte, Cora Stack

Invertibility for spectral triangles

01-26 Pages 445-453

Abstract Article page

Issue 4

12/2007

Janez Bernik, Roman Drnovšek, Tomaž Košir, Leo Livshits, Mitja Mastnak, Matjaž Omladič, Heydar Radjavi

Approximate permutability of traces on semigroups of matrices

01-27 Pages 455-467

Abstract Article page

Peter Lancaster, Uwe Prells, Leiba Rodman

Canonical structures for palindromic matrix polynomials

01-28 Pages 469-489

Abstract Article page

Donald Sarason

Algebraic properties of truncated Toeplitz operators

01-29 Pages 491-526

Abstract Article page

Chen Dubi

Weak simultaneous triangularization - A determinant condition

01-30 Pages 527-534

Abstract Article page

Steve Clark, Fritz Gesztesy, Maxim Zinchenko

Weyl-Titchmarsh theory and Borg-Marchenko-type uniqueness results for CMV operators with matrix-valued Verblunsky coefficients

01-31 Pages 535-592

Abstract Article page

Michael Neumann, Nung-Sing Sze

Optimization of the spectral radius of nonnegative matrices

01-32 Pages 593-601

Abstract Article page