Operators and Matrices

Volume 17, 3/2023

Issue 1

Qihui Li, Don Hadwin, Wenjing Liu

Approximate equivalence in von Neumann algebras

17-01 Pages 1-23

Abstract Article

Hamid Boua, Abdelaziz Tajmouati

Characterizations of Hopfians spaces

17-02 Pages 25-31

Abstract Article

Tanmay Biswas, Chinmay Biswas, Biswajit Saha

Some remarks on the generalized order and generalized type of entire functions of several complex matrices

17-03 Pages 33-49

Abstract Article

Edvard Kramar, Marjeta Kramar Fijavž

A generalization of Kleinecke-Shirokov theorem for matrices

17-04 Pages 51-55

Abstract Article

Zhibin Du, Bo Zhou

On the ABC spectral radius of cactus graphs

17-05 Pages 57-68

Abstract Article

Arnab Bhattacharjee, Angshuman Bhattacharya

Weak expectations of discrete quantum group algebras and crossed products

17-06 Pages 69-77

Abstract Article

Aigerim Kalybay, Nazerke Zhangabergenova

On iterated discrete Hardy type operators

17-07 Pages 79-91

Abstract Article

M. Bendaoud, A. Benyouness, A. Cade

Preservers of condition spectra and pseudo spectra of Hermitian matrix Jordan products

17-08 Pages 93-103

Abstract Article

A. Ghandouri, H. Mejjaoli, S. Omri

Duality of generalized Hardy and BMO spaces associated with singular partial differential operator

17-09 Pages 105-125

Abstract Article

Fei Ma, Min Yin

Multiplicative generalized Lie n-derivations on completely distributive commutative subspace lattice algebras

17-10 Pages 127-140

Abstract Article

Palak Arora

A constructive proof of a noncommutative Fejér-Riesz theorem

17-11 Pages 141-152

Abstract Article

Amin Mirzapour, Rasoul Eskandari

The roots of elements of Aut(SH₂)

17-12 Pages 153-166

Abstract Article

Ashish Naudiyal, Harish Chandra

Isolation amongst composition operators on L^p(μ)-spaces (1 ≤ p ≤ ∞)

17-13 Pages 167-177

Abstract Article

Muyan Jiang, Ilya M. Spitkovsky

Numerical ranges of some Foguel operators

17-14 Pages 179-185

Abstract Article

Asif Hussain Jan, Tanweer Jalal

On solvability of Volterra-Hammerstein integral equations in two variables coordinatewise converging at infinity

17-15 Pages 187-211

Abstract Article

Mohamed Amine Ighachane, Mohammed Bouchangour

Some refinements of real power form inequalities for convex functions via weak sub-majorization

17-16 Pages 213-233

Abstract Article

Mohit, Ranjana Jain

Birkhoff-James orthogonality in certain tensor products of Banach spaces

17-17 Pages 235-244

Abstract Article

Soumia Soltani, Abdelkader Frakis

Further refinements of some numerical radius inequalities for operators

17-18 Pages 245-257

Abstract Article