Operators and Matrices Volume 9, Issue 2

Ivan Veselić, Krešimir Veselić

Spectral gap estimates for some block matrices

09-15 Pages 241-275

Abstract Article

Valentin Matache

On spectra of composition operators

09-16 Pages 277-303

Abstract Article

Willian Franca

Commuting traces on invertible and singular operators

09-17 Pages 305-310

Abstract Article

Hui Qu, Guihai Yu, Lihua Feng

More on the minimum skew-rank of graphs

09-18 Pages 311-324

Abstract Article

Martín Argerami, Douglas Farenick

C^∗-envelopes of Jordan operator systems

09-19 Pages 325-341

Abstract Article

Antonio M. Peralta

A note on 2-local representations of C^∗-algebras

09-20 Pages 343-358

Abstract Article

Franz Hanauska

On the closure of the discrete spectrum of nuclearly perturbed operators

09-21 Pages 359-364

Abstract Article

Sen Zhu

Complex symmetric triangular operators

09-22 Pages 365-381

Abstract Article

Saliha Pehlivan, Deguang Han, Ram Mohapatra

Spectrally two-uniform frames for erasures

09-23 Pages 383-399

Abstract Article

Constantin Costara

Automatic continuity for linear surjective maps compressing the point spectrum

09-24 Pages 401-405

Abstract Article

Amol Sasane

Noncoherence of the multiplier algebra of the Drury-Arveson space H²_n for n≥3

09-25 Pages 407-416

Abstract Article

Gholamreza Aghamollaei, Sharifeh Rezagholi

Higher rank numerical hulls of matrices and matrix polynomials

09-26 Pages 417-431

Abstract Article

Ana C. Conceição, Rui C. Marreiros

On the kernel of a singular integral operator with non-Carleman shift and conjugation

09-27 Pages 433-456

Abstract Article

Teodor Banica

The glow of Fourier matrices: universality and fluctuations

09-28 Pages 457-474

Abstract Article

Koenraad M. R. Audenaert

Interpolating between the arithmetic-geometric mean and Cauchy-Schwarz matrix norm inequalities

09-29 Pages 475-479

Abstract Article