OaM cover

Operators and Matrices

Volume: 19

Year: 2025

Articles

Issue: 1 (March, 2025)
Article number / DOI Authors / Title Pages Abstract Article
19-01 Steven Kendell, Nguyen Lam, Dylan Smith, Austin White, Parker Wiseman: Sharp generalized uncertainty principles via factorizations 1–11 View View
19-02 Rajesh Sharma, M. Pal, V. Sharma: Note on bounds for second extreme eigenvalues of Hermitian matrices 13–29 View View
19-03 Fugen Gao, Mengyu Hou: A generalization of the weighted algebraic numerical radius on C*-algebras 31–48 View View
19-04 Junmei Fan, Liu Liu, Yufeng Lu: Mixed products of Toeplitz and Hankel operators on the Fock-Sobolev spaces 49–67 View View
19-05 Mirjana D. Šikuljak: Jacobson's lemma for the operators admitting Saphar decompositions 69–83 View View
19-06 Amit Kumar, Khole Timothy Poumai, S. K. Kaushik: Operator radii of commuting products 85–100 View View
19-07 Wai Leong Chooi, Li Yin Tan, Yean Nee Tan: Strong commutativity preserving additive maps on invertible triangular matrices over F2 101–124 View View
19-08 Rachel Domagalski, Yeon Hyang Kim, Sivaram K. Narayan: Sufficient conditions for factor posets of frames in Rn and their graph associations 125–142 View View
Issue: 2 (June, 2025)
Article number / DOI Authors / Title Pages Abstract Article
19-09 Zhouyang Chen, Peng-Li Zhang: The signless p-Laplacian spectral radius of graphs with given parameter 143–157 View View
19-10 Salah Mecheri: Positive answer to the hyperinvariant subspace problem for M-hyponormal operators 159–163 View View
19-11 Lulu Zhang, Guojun Hai: The properties of the product of two orthogonal projections 165–182 View View
19-12 Najla Altwaijry, Cristian Conde, Kais Feki, Shigeru Furuichi: On closed range operators and their characterization via p-Schatten ideals 183–195 View View
19-13 A. A. Kalybay, Ainur Temirkhanova: Alternative criteria for boundedness of one class of matrix operators in weighted spaces of sequences 197–213 View View
19-14 Haocheng Sun: An extension of a Hlawka type inequality 215–220 View View
19-15 Xiaomei Dong, Yuzhen Guo, Deyu Wu: Davis-Wielandt radius inequalities for products of Hilbert space operators 221–234 View View
19-16 Aakriti Sharma, Ajay K. Sharma, M. Mursaleen: Nuclear Volterra composition operators between Banach type spaces of controlled growth 235–260 View View
19-17 Bin Liu, Chengzhong Xiao: Integration operators acting on different weighted Bergman spaces induced by doubling weights 261–274 View View
19-18 Aritra Narayan Hisabia, Manideepa Saha: New properties of semipositive matrices and polyhedral cones 275–294 View View
Issue: 3 (September, 2025)
Article number / DOI Authors / Title Pages Abstract Article
19-19 Zhi-jie Jiang: Order bounded Stević-Sharma operators between weighted Dirichlet spaces 295–309 View View
19-20 Mahsa Fatehi, Mahmood Haji Shaabani: Compact weighted composition-differentiation operators of order n on the Hardy space 311–320 View View
19-21 Mojtaba Bakherad, Mubariz T. Garayev: The Berezin radius and the Berezin norm associated with the tensor product 321–337 View View
19-22 Sriram Balasubramanian: XY-convex free polynomials revisited 339–352 View View
19-23 Ruishen Qian, Zhonghua He: Properties of integral operators on Bergman-Morrey spaces 353–372 View View
19-24 Razieh Alvani, Mohammad Janfada, Ghadir Sadeghi: On K-frames generated by operators on Hilbert spaces 373–391 View View
19-25 Yuting Guo, Pengcheng Tang: The Hilbert matrix operator acting on spaces of bounded analytic functions 393–410 View View
19-26 Ramkishan, Preeti Dharmarha, Amit Kumar: Operator radius inequalities for several operators on Hilbert spaces 411–423 View View
Issue: 4 (December, 2025)
Article number / DOI Authors / Title Pages Abstract Article
19-27 Soukaina Madani, Mohamed Morjane, Mohamed Ech-Chad, Youssef Bouhafsi: Extension of the notion of P-symmetric operators using the Aluthge transform II 425–439 View View
19-28 Chung-Chuan Chen: Dynamics of weighted translation operators on hypergroups 441–455 View View
19-29 Qi Song, Junjian Yang, Shengyan Ma: Refinements of Audenaert interpolation inequality 457–465 View View
19-30 Lili Yang: Maps preserving the local spectrum of generalized product of operators 467–477 View View
19-31 Li Liang: Solvability of the Sylvester tensor equation 479–494 View View
19-32 Yonghui Ren, Mohamed Amine Ighachane: Some generalizations of numerical radii inequalities 495–510 View View
19-33 Saikat Mahapatra, Riddhick Birbonshi, Arnab Patra: Upper bounds of numerical radius and a-numerical radius in C*-algebra setting using Orlicz functions 511–532 View View