Volume 2

Issue 1

3/2008

Geoffrey R. Goodson

On the multiplicity function of real normal operators

02-01 Pages 1-13

Abstract Article page

Yury Arlinskiĭ

The Kalman-Yakubovich-Popov inequality for passive discrete time-invariant systems

02-02 Pages 15-51

Abstract Article page

Don Hadwin, Xiujuan Ma

A note on free products

02-03 Pages 53-65

Abstract Article page

Ameur Seddik

On the injective norm of ∑_i=1ⁿ A_i ⊗ B_i and characterization of normaloid operators

02-04 Pages 67-77

Abstract Article page

Francesco Demontis, Cornelis van der Mee

Marchenko Equations and Norming Constants of the Matrix Zakharov-Shabat System

02-05 Pages 79-113

Abstract Article page

Hari Bercovici, Jiun-Chau Wang

The asymptotic behavior of free additive convolution

02-06 Pages 115-124

Abstract Article page

Peter Šemrl

Characterizing Jordan automorphisms of matrix algebras through preserving properties

02-07 Pages 125-136

Abstract Article page

Hwa-Long Gau, Chin-Ying Huang, Pei Yuan Wu

Numerical Radius Inequalities for Square-zero and Idempotent Operators

02-08 Pages 137-141

Abstract Article page

Rajendra Bhatia, Fuad Kittaneh

Commutators, pinchings, and spectral variation

02-09 Pages 143-151

Abstract Article page

Issue 2

6/2008

Leonid Lerer, Igor Margulis, André C. M. Ran

Inertia theorems based on operator Lyapunov equations

02-10 Pages 153-166

Abstract Article page

Animikh Biswas, Alan Lambert, Srdjan Petrovic, Barnet Weinstock

On spectral radius algebras

02-11 Pages 167-176

Abstract Article page

O. van Gaans, A. Kalauch

Bands in pervasive pre-Riesz spaces

02-12 Pages 177-191

Abstract Article page

Hwa-Long Gau, Chih-Jen Wang, Ngai-Ching Wong

Invertibility and Fredholmness of linear combinations of quadratic, k-potent and nilpotent operators

02-13 Pages 193-199

Abstract Article page

B. Fritzsche, B. Kirstein, I. Roitberg, A. L. Sakhnovich

Weyl matrix functions and inverse problems for discrete Dirac-type self-adjoint systems: explicit and general solutions

02-14 Pages 201-231

Abstract Article page

Gregory T. Adams, Paul J. McGuire

A class of tridiagonal reproducing kernels

02-15 Pages 233-247

Abstract Article page

Rubén A. Martínez-Avendaño

Higher-rank numerical range in infinite-dimensional Hilbert space

02-16 Pages 249-264

Abstract Article page

Sergey Belyi, Eduard Tsekanovskiĭ

Stieltjes like functions and inverse problems for systems with Schrödinger operator

02-17 Pages 265-296

Abstract Article page

Marko Lindner

Fredholmness and index of operators in the Wiener algebra are independent of the underlying space

02-18 Pages 297-306

Abstract Article page

Issue 3

9/2008

Krešimir Veselić

Spectral perturbation bounds for selfadjoint operators I

02-19 Pages 307-339

Abstract Article page

Chi-Kwong Li, Yiu-Tung Poon, Nung-Sing Sze

Davis-Wielandt shells of operators

02-20 Pages 341-355

Abstract Article page

Joseph A. Cima, William T. Ross, Warren R. Wogen

Truncated Toeplitz operators on finite dimensional spaces

02-21 Pages 357-369

Abstract Article page

Abraham Isgur, Ilya M. Spitkovsky

On the spectra of some Toeplitz and Wiener-Hopf operators with almost periodic matrix symbols

02-22 Pages 371-383

Abstract Article page

Karla Rost

Toeplitz-plus-Hankel Bezoutians and inverses of Toeplitz and Toeplitz-plus-Hankel matrices

02-23 Pages 385-406

Abstract Article page

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

Convergence and Decomposition for Tensor Products of Hilbert Space Operators

02-24 Pages 407-416

Abstract Article page

Michael Schmied, Robert Sims, Gerald Teschl

On the absolutely continuous spectrum of Sturm-Liouville operators with applications to radial quantum trees

02-25 Pages 417-434

Abstract Article page

Seak-Weng Vong, Xiao-Qing Jin

Proof of Böttcher and Wenzel's Conjecture

02-26 Pages 435-442

Abstract Article page

Harald K. Wimmer

Polynomial matrices with hermitian coefficients and a generalization of the Eneström-Kakeya theorem

02-27 Pages 443-454

Abstract Article page

Issue 4

12/2008

Fahui Zhai, Junjie Zhao

A new characterization of the closure of the (U+K)-orbit of certain essentially normal operators

02-28 Pages 455-463

Abstract Article page

Javanshir J. Hasanov

A note on anisotropic potentials associated with the Laplace-Bessel differential operator

02-29 Pages 465-481

Abstract Article page

Andrea Posilicano

Self-adjoint extensions of restrictions

02-30 Pages 483-506

Abstract Article page

Hugo J. Woerdeman

Estimates of inverses of multivariable Toeplitz matrices

02-31 Pages 507-515

Abstract Article page

Yongzhi Yang

Determinant representations of Appell polynomial sequences

02-32 Pages 517-524

Abstract Article page

Albrecht Böttcher, Sergei Grudsky, Jérémie Unterberger

Asymptotic pseudomodes of Toeplitz matrices

02-33 Pages 525-541

Abstract Article page

Vjacheslav Anatoljevich Yurko

Inverse problems for Sturm-Liouville operators on graphs with a cycle

02-34 Pages 543-553

Abstract Article page

Ken Dykema, Allan Sinclair, Roger Smith, Stuart White

Generators of II₁ factors

02-35 Pages 555-582

Abstract Article page

Donald Sarason

Unbounded operators commuting with restricted backward shifts

02-36 Pages 583-601

Abstract Article page