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Operators and Matrices Volume 15

Issue 2

6/2021

Yuxia Liang, Ya Wang
New characterizations for differences of integral-type operators from α-Bloch space to β-Bloch-Orlicz space
15-27 Pages 387-411
Abstract Article page
Yaru Qi, Junjie Huang, Alatancang Chen
Closedness of ranges of unbounded upper triangular operator matrices
15-28 Pages 413-422
Abstract Article page
Hosna Jafarmanesh, Maryam Khosravi
Sharp operator mean inequalities of the numerical radii
15-29 Pages 423-433
Abstract Article page
Hongying Lin, Bo Zhou
New results on α-spectral radius of graphs
15-30 Pages 435-450
Abstract Article page
Christos Chorianopoulos
A note on the structure of normal Hamiltonian matrices
15-31 Pages 451-461
Abstract Article page
Gajath Gunatillake
Eigenvectors and spectra of some weighted composition operators on Lp spaces
15-32 Pages 463-470
Abstract Article page
Yanfang Zhang, Xiaochun Fang
Preservers of the c-numerical radius of operator jordan semi-triple products
15-33 Pages 471-483
Abstract Article page
Nguyen Tuan Duy, Le Long Phi
Cylindrical Hardy type inequalities with Bessel pairs
15-34 Pages 485-495
Abstract Article page
Neeru Bala, G. Ramesh
A Bishop-Phelps-Bollobás type property for minimum attaining operators
15-35 Pages 497-513
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Marek Niezgoda
Refining eigenvalue inequalities for block 2 × 2 positive semidefinite matrices
15-36 Pages 515-523
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Adam Coffman
A non-unital generalized trace and linear complex structures
15-37 Pages 525-569
Abstract Article page
David W. Kribs, David Mammarella, Rajesh Pereira
Isoclinic subspaces and quantum error correction
15-38 Pages 571-580
Abstract Article page
Juntong Liu, Jin-Jin Mei, Dengpeng Zhang
Inequalities related to the geometric mean of accretive matrices
15-39 Pages 581-587
Abstract Article page
Monsikarn Jansrang, Sivaram K. Narayan
Graph complement conjecture for classes of shadow graphs
15-40 Pages 589-614
Abstract Article page
Salah Mecheri
Analytic extension of n-normal operators
15-41 Pages 615-626
Abstract Article page
Sungeun Jung
Properties of J-self-adjoint operators
15-42 Pages 627-644
Abstract Article page
Wei-Hui Liu, Ze-Jia Xie, Xiao-Qing Jin
Frobenius norm inequalities of commutators based on different products
15-43 Pages 645-657
Abstract Article page
Béchir Dali, Mohamed Elghaoui
Rational elimination algorithm and applications
15-44 Pages 659-675
Abstract Article page
Ralph John de la Cruz
The algebra generated by simple elements of a matrix centralizer
15-45 Pages 677-684
Abstract Article page
Z. Mousavi, F. Mirzapour
Applying solvability theorems for matrix equations
15-46 Pages 685-692
Abstract Article page
Yongtao Li, Lihua Feng
An Oppenheim type determinantal inequality for the Khatri-Rao product
15-47 Pages 693-701
Abstract Article page
Bernhard Burgstaller
Some remarks in C*- and K-theory
15-48 Pages 703-720
Abstract Article page
Chao Xia
A note on block Vandermonde matrices
15-49 Pages 721-727
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Rola Alseidi, Jürgen Garloff
Recognition of matrices which are sign-regular of a given order and a generalization of oscillatory matrices
15-50 Pages 729-742
Abstract Article page
Dengpeng Zhang, Ning Zhang
Further inequalities for sector matrices
15-51 Pages 743-754
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S. Hkimi, S. Omri
Uncertainty principles in term of supports in Hankel wavelet setting
15-52 Pages 755-776
Abstract Article page
Salah Herzi, Habib Marzougui
Corrigendum to: On supercyclicity for abelian semigroups of matrices on ℝn Oper. Matrices 12 (2018), no. 3, 855-865
15-53 Pages 777-781
Abstract Article page