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Operators and Matrices

Volume: 20

Year: 2026

Articles

Issue: 1 (March, 2026)
Article number / DOI Authors / Title Pages Abstract Article
20-01 Abdul Nadim Khan, Majed Albaity: A characterization of an additive identity on matrix algebras 1–13 View View
20-02 S. Alaoui Chrifi: Square roots of m-complex symmetric operators 15–26 View View
20-03 Zhong-Qi Xiang, Xiang-Chun Xiao: A new view on multipliers for K-frames in Hilbert spaces 27–46 View View
20-04 Mojtaba Bakherad, Nooshin Eslami Mahdiabadi, Monire Hajmohamadi, Mubariz T. Garayev: Some inequalities for g-generalized Euclidean Berezin number 47–65 View View
20-05 Jiarui Chen, Wenhua Wang: Weighted norm estimates for commutators of several square functions 67–82 View View
20-06 Wenting Liang, Chunyan Deng: Further properties of the minus order in Hilbert spaces 83–101 View View
Issue: 2 (June, 2026)
Article number / DOI Authors / Title Pages Abstract Article
20-07 Halimeh Ardakani, Maryam S. Zabihinpour Jahromi: Strong L-limited sets of order p in the dual of Banach lattices 103–128 View View
20-08 Arup Majumdar, P. Sam Johnson, Ram N. Mohapatra: Characterizations of closed EP operators on Hilbert spaces 129–145 View View
20-09 Messaoud Guesba, Pintu Bhunia, Suvendu Jana, Kallol Paul: Schatten p-norm and Euclidean operator radius inequalities 147–161 View View
20-10 Estelle Basor, Kent E. Morrison: Determinant formulas for finite Toeplitz plus Hankel matrices with rational symbols 163–190 View View
20-11 Satyajit Sahoo, Narayan Behera: Generalized numerical radius inequalities for certain operator matrices 191–209 View View
20-12 Yonghui Ren, Pintu Bhunia, Mohamed Amine Ighachane: Numerical radius inequalities for operator matrices through mixed Schwarz type inequalities 211–227 View View