Operators and Matrices Volume 9, Issue 3

Friedrich Philipp, Carsten Trunk

Spectral points of type π₊ and type π_- of closed operators in indefinite inner product spaces

09-30 Pages 481-506

Abstract Article

Wenhua Qian, Junhao Shen

Hochschild cohomology of type II₁ von Neumann algebras with property Γ

09-31 Pages 507-543

Abstract Article

Marcel Hansmann

An observation concerning boundary points of the numerical range

09-32 Pages 545-548

Abstract Article

Carlo Garoni, Stefano Serra-Capizzano, Paris Vassalos

A general tool for determining the asymptotic spectral distribution of Hermitian matrix-sequences

09-33 Pages 549-561

Abstract Article

Ali Taghavi, Roja Hosseinzadeh, Hamid Rohi

Maps preserving the fixed points of sum of operators

09-34 Pages 563-569

Abstract Article

Titarii Wootijirattikal, Sing-Cheong Ong, Jitti Rakbud

Functional decomposition theorems for C^∗-matrix operator spaces

09-35 Pages 571-596

Abstract Article

Haili Zhao, Jinchuan Hou

A necessary and sufficient condition for positivity of linear maps on M₄ constructed from permutation pairs

09-36 Pages 597-617

Abstract Article

Gorka Armentia, Juan-Miguel Gracia, Francisco E. Velasco

Closest southeast submatrix that makes multiple a defective eigenvalue of the northwest one

09-37 Pages 619-636

Abstract Article

Hatem Mejjaoli, Mourad Jelassi, Youssef Othmani

Multivariable Bessel Gabor transform and applications

09-38 Pages 637-657

Abstract Article

Che-man Cheng, Xiao-qing Jin, Seak-weng Vong

A survey on the Böttcher-Wenzel conjecture and related problems

09-39 Pages 659-673

Abstract Article

Jung-Jin Lee

Hahn-Banach type extension theorems on p-operator spaces

09-40 Pages 675-685

Abstract Article

Patrycja Jȩdrzejewska, Katarzyna Majcherek, August Zapała

Conditional expectations of random linear operators in Banach spaces

09-41 Pages 687-696

Abstract Article

Antonija Pršlja

Random walks relative to multiple transition matrices

09-42 Pages 697-710

Abstract Article

M. A. Efimov, A. E. Guterman

Maps on operators strongly preserving sharp order

09-43 Pages 711-731

Abstract Article