Volume 15

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 L^p 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

Abstract Article page

Marek Niezgoda

Refining eigenvalue inequalities for block 2 × 2 positive semidefinite matrices

15-36 Pages 515-523

Abstract Article page

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

Abstract Article page

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

Abstract Article page

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

D. W. Hadwin, K. J. Harrison

Nest algebras in an arbitrary vector space

15-54 Pages 783-793

Abstract Article page

Nuh Durna, Merve Esra Türkay

The spectrum of q-Cesàro matrices on c and its various spectral decomposition for 0<q<1

15-55 Pages 795-813

Abstract Article page

Sasmita Patnaik, Gary Weiss

Interplay of Simple and Selfadjoint-ideal semigroups in B(H)

15-56 Pages 815-851

Abstract Article page

Hamid Vaezi, Mohamad Naghlisar

Essential norm of weighted composition followed and proceeded by differentiation operator from Bloch-type into Bers-type spaces

15-57 Pages 853-870

Abstract Article page

Chujian Lin, Xiaoli Deng, Chunyan Deng

Characterizations and representations for the Drazin inverse of anti-triangular block operator matrices with index less than two

15-58 Pages 871-888

Abstract Article page

Abdul Nadim Khan, Bilal Ahmad Wani

Multiplicative λ-∗-Jordan triple higher derivations on standard operator algebras

15-59 Pages 889-901

Abstract Article page

Petra Csomós, Matthias Ehrhardt, Bálint Farkas

Operator splitting for abstract Cauchy problems with dynamical boundary conditions

15-60 Pages 903-935

Abstract Article page

Shengrong Wang, Jingshi Xu

Bilinear Calderón-Zygmund operators on two weight Herz spaces with variable exponents

15-61 Pages 937-958

Abstract Article page

Saad R. El-Shabrawy, Yoshihiro Sawano

On the compactness and spectra of the generalized difference operator on the spaces ℓ^∞ and bv

15-62 Pages 959-983

Abstract Article page

Leonid Golinskii

Spectra of infinite graphs: two methods of computation

15-63 Pages 985-1030

Abstract Article page

Ramiz Tapdigoglu

New Berezin symbol inequalities for operators on the reproducing kernel Hilbert space

15-64 Pages 1031-1043

Abstract Article page

Ludovick Bouthat, Javad Mashreghi

L-matrices with lacunary coefficients

15-65 Pages 1045-1053

Abstract Article page

R. Pradeep, P. Maheswari Naik, Sid Ahmed Ould Ahmed Mahmoud

On m-quasi-totally-(α,β)-normal operators

15-66 Pages 1055-1072

Abstract Article page

Maria Adam, Aikaterini Aretaki, Ahmed Muhammad

Approximation of the numerical range of polynomial operator matrices

15-67 Pages 1073-1087

Abstract Article page

R. Jana, A. K. Das, S. Sinha

On semimonotone star matrices and linear complementarity problem

15-68 Pages 1089-1108

Abstract Article page

Yazhou Han, Cheng Yan

Harnack type inequalities for operators in logarithmic submajorisation

15-69 Pages 1109-1129

Abstract Article page

Sameer Chavan, Kais Feki

Spherical symmetry of some unitary invariants for commuting tuples

15-70 Pages 1131-1139

Abstract Article page

Gregor Dolinar, Bojan Kuzma, Janko Marovt, Edward Poon

One-sided star partial order preservers on B(H)

15-71 Pages 1141-1159

Abstract Article page

Abdellah Akrym, Abdeslam El Bakkali, Abdelkhalek Faouzi

On ergodic theorem for a family of operators

15-72 Pages 1161-1170

Abstract Article page

Qingze Lin, Junming Liu, Yutian Wu

Strict singularity of weighted composition operators on derivative Hardy spaces

15-73 Pages 1171-1180

Abstract Article page

Albrecht Seelmann

Unifying the treatment of indefinite and semidefinite perturbations in the subspace perturbation problem

15-74 Pages 1181-1188

Abstract Article page

Yongtao Li, Weijun Liu, Yang Huang

A new matrix inequality involving partial traces

15-75 Pages 1189-1199

Abstract Article page

Aniket Bhanja, Pintu Bhunia, Kallol Paul

On generalized Davis-Wielandt radius inequalities of semi-Hilbertian space operators

15-76 Pages 1201-1225

Abstract Article page

Manideepa Saha

On some generalized inverses of M_∨-matrices

15-77 Pages 1227-1240

Abstract Article page

Jiawen Ding, Jiu Ding

An eigenvector-eigenvalue-identity for matrices with a non-semi-simple eigenvalue

15-78 Pages 1241-1256

Abstract Article page

Asmahan E. Alajyan, Jonathan R. Partington

Weighted operator-valued function spaces applied to the stability of delay systems

15-79 Pages 1257-1266

Abstract Article page

Thanin Quartz, Ilya M. Spitkovsky

On the Stampfli point of some operators and matrices

15-80 Pages 1267-1287

Abstract Article page

T. Bottazzi, C. Conde

Generalized numerical radius and related inequalities

15-81 Pages 1289-1308

Abstract Article page

Mehrdad Golabi, Kourosh Nourouzi

Banach weak topology on Hilbert C^✻-modules

15-82 Pages 1309-1317

Abstract Article page

Rytis Juršėnas

The A-model with mutually equal model parameters can lead to a Hilbert space model

15-83 Pages 1319-1336

Abstract Article page

Don Hadwin, Wenjing Liu

Path-connected closure of unitary orbits

15-84 Pages 1337-1350

Abstract Article page

Eric Evert

The Arveson boundary of a free quadrilateral is given by a noncommutative variety

15-85 Pages 1351-1378

Abstract Article page

H. R. Moradi, S. Furuichi, Z. Heydarbeygi, M. Sababheh

Revisiting the Grüss inequality

15-86 Pages 1379-1392

Abstract Article page

Koen van den Dungen, Lennart Ronge

The APS-index and the spectral flow

15-87 Pages 1393-1416

Abstract Article page

Lei Liu, Meiyue Liu

On Jordan biderivations of triangular rings

15-88 Pages 1417-1426

Abstract Article page

Rongfang Li, Deyu Wu, Alatancang Chen

Some general quadratic numerical radius inequalities for the off-diagonal parts of 2 ⨉ 2 block operator matrices

15-89 Pages 1427-1444

Abstract Article page

Ramiz Tapdigoglu, Mehmet Gürdal, Najla Altwaijry, Nur Sarı

Davis-Wielandt-Berezin radius inequalities via Dragomir inequalities

15-90 Pages 1445-1460

Abstract Article page

Maliheh Hosseini, Juan J. Font

Local and 2-local isometries between absolutely continuous function spaces

15-91 Pages 1461-1468

Abstract Article page

Charalampos Magiatis

Characterizations of elementary operators

15-92 Pages 1469-1475

Abstract Article page

E. H. Benabdi, M. Barraa, M. K. Chraibi, A. Baghdad

Maximal numerical range and quadratic elements in a C^✻-algebra

15-93 Pages 1477-1487

Abstract Article page

Xin Hou

Every real symplectic matrix is a product of commutators of real symplectic involutions

15-94 Pages 1489-1504

Abstract Article page

Josué I. Rios-Cangas

Canonical decomposition for dissipative linear relations

15-95 Pages 1505-1519

Abstract Article page

Gregory T. Adams, Nathan A. Wagner

A functional decomposition of finite bandwidth reproducing kernel Hilbert spaces

15-96 Pages 1521-1539

Abstract Article page

Dao Van Duong, Ngo Thi Hong

Multilinear Hausdorff operator and commutators on weighted Morrey and Herz spaces

15-97 Pages 1541-1557

Abstract Article page

Constantin Buşe, Donal O'Regan, Olivia Saierli

Erratum to "A surjectivity problem for 3 by 3 matrices, Operator and Matrices, 13, no. 1, (2019) 111–119"

15-98 Pages 1559-1561

Abstract Article page

Dijana Mosić, Honglin Zou

Extension of generalized strong Drazin inverse

15-99 Pages 1563-1573

Abstract Article page

Theophilus Agama

The outer product and outer product space

15-100 Pages 1575-1580

Abstract Article page

Shaymaa Al-shakarch, Ian Doust

Isomorphisms of BV(σ) spaces

15-101 Pages 1581-1596

Abstract Article page

Xingxing Yao

Complex symmetry of weighted composition operators on a Hilbert space of Dirichlet series

15-102 Pages 1597-1606

Abstract Article page