Volume 12

Issue 1

3/2018

Vyacheslav Pivovarchik

Inverse Sturm-Liouville problem for a star graph by three spectra

12-01 Pages 1-18

Abstract Article page

Sebastian Geethika, Daniel Sukumar

On the open ball centered at an invertible element of a Banach algebra

12-02 Pages 19-25

Abstract Article page

M. R. Azimi, I. Akbarbaglu

Hypercyclicity of weighted translations on Orlicz spaces

12-03 Pages 27-37

Abstract Article page

Jimmy Johansson, Lyudmila Turowska

The Shilov boundary for a q-analog of the holomorphic functions on the unit ball of 2 × 2 symmetric matrices

12-04 Pages 39-53

Abstract Article page

Martin Klaus

Eigenvalue asymptotics for Zakharov-Shabat systems with long-range potentials

12-05 Pages 55-106

Abstract Article page

Qinbo Liu

Estimates on singular values of functions of perturbed operators

12-06 Pages 107-116

Abstract Article page

Gregor Dolinar, Bojan Kuzma, Janko Marovt

A note on commutativity preserving maps on M_n(ℝ)

12-07 Pages 117-131

Abstract Article page

H. C. Rhaly Jr.

Supraposinormality and hyponormality for the generalized Cesàro matrices of order two

12-08 Pages 133-142

Abstract Article page

Chung-Chuan Chen, Seyyed Mohammad Tabatabaie

Chaotic operators on hypergroups

12-09 Pages 143-156

Abstract Article page

Najla Altwaijry, Amani S. Baazeem, Mubariz Garayev

Distance estimates, norm of Hankel operators and related questions

12-10 Pages 157-168

Abstract Article page

Augusto Ferrante, Lorenzo Ntogramatzidis

Reduction of discrete algebraic Riccati equations: elimination of generalized eigenvalues on the unit circle

12-11 Pages 169-187

Abstract Article page

M. R. Jabbarzadeh, Z. Moayyerizadeh

Weighted composition and block shift matrix operators on ℓ²(ℕ) space

12-12 Pages 189-203

Abstract Article page

Nareen Bamerni, Adem Kılıçman

Subspace-hypercyclic weighted shifts

12-13 Pages 205-214

Abstract Article page

Haihui Fan, Don Hadwin, Wenjing Liu

An extension of the Chen-Beurling-Helson-Lowdenslager theorem

12-14 Pages 215-228

Abstract Article page

Agnes Radl, Manfred P. H. Wolff

On the block numerical range of operators on arbitrary Banach spaces

12-15 Pages 229-252

Abstract Article page

Amer Abu-Omar, Pei Yuan Wu

Scalar approximants of quadratic operators with applications

12-16 Pages 253-262

Abstract Article page

Mina Jamshidi

uc-majorization and its strongly linear preservers

12-17 Pages 263-270

Abstract Article page

M. R. Jabbarzadeh, M. Moradi

Complex symmetric weighted composition Lambert type operators on L²(Σ)

12-18 Pages 271-285

Abstract Article page

Nigar M. Aslanova, Mamed Bayramoglu, Khalig M. Aslanov

Some spectral properties of fourth order differential operator equation

12-19 Pages 287-299

Abstract Article page

Issue 2

6/2018

Zhi-jie Jiang, Xiao-feng Wang

Products of radial derivative and weighted composition operators from weighted Bergman-Orlicz spaces to weighted-type spaces

12-20 Pages 301-319

Abstract Article page

Il Ju An, Jaeseong Heo

Hypercyclicity and Weyl type theorems for operator matrices

12-21 Pages 321-332

Abstract Article page

Paul Skoufranis

A combinatorial approach to the opposite bi-free partial S-transform

12-22 Pages 333-355

Abstract Article page

Dominik Benkovič

Generalized Lie derivations of unital algebras with idempotents

12-23 Pages 357-367

Abstract Article page

Ahlem Ben Ali Essaleh, Antonio M. Peralta, María Isabel Ramírez

Pointwise-generalized-inverses of linear maps between C^*-algebras and JB^*-triples

12-24 Pages 369-391

Abstract Article page

Robert Pluta, Bernard Russo

Derivations on ternary rings of operators

12-25 Pages 393-406

Abstract Article page

Mohsen Erfanian Omidvar, Hamid Reza Moradi, Khalid Shebrawi

Sharpening some classical numerical radius inequalities

12-26 Pages 407-416

Abstract Article page

Zhu Jingming

Strong unitary equivalence and approximately unitary equivalence of normal compact operators over topological spaces

12-27 Pages 417-443

Abstract Article page

A. R. Mirotin

Bernstein functions of several semigroup generators on Banach spaces under bounded perturbations, II

12-28 Pages 445-463

Abstract Article page

M. Dana, R. Yousefi

On the classes of D-normal operators and D-quasi-normal operators on Hilbert space

12-29 Pages 465-487

Abstract Article page

Sonja Currie, Thomas T. Roth, Bruce A. Watson

Eigenvalue interlacing for first order differential systems with periodic 2 × 2 matrix potentials and quasi-periodic boundary conditions

12-30 Pages 489-499

Abstract Article page

Yan-Long Fang, Michael Levitin, Dmitri Vassiliev

Spectral analysis of the Dirac operator on a 3-sphere

12-31 Pages 501-527

Abstract Article page

E. Taş, T. Yurdakadim, O. G. Atlihan

Korovkin type approximation theorems in weighted spaces via power series method

12-32 Pages 529-535

Abstract Article page

Eungil Ko, Mee-Jung Lee

Remarks on nearly equivalent operators

12-33 Pages 537-547

Abstract Article page

Zine El Abidine Abdelali, Abdelali Achchi, Rabi Marzouki

Maps preserving the local spectrum of some matrix products

12-34 Pages 549-562

Abstract Article page

Cheng-Kai Liu, Pao-Kuei Liau, Yuan-Tsung Tsai

Nonadditive strong commutativity preserving maps on rank-k matrices over division rings

12-35 Pages 563-578

Abstract Article page

Santanu Dey, Rolf Gohm, Kalpesh J. Haria

Characteristic functions of liftings-II

12-36 Pages 579-601

Abstract Article page

Issue 3

9/2018

Ameur Yagoub, Mohamed Zarrabi

Semigroups of truncated Toeplitz operators

12-37 Pages 603-618

Abstract Article page

Rafael del Rio, Luis O. Silva

Stability of determinacy and inverse spectral problems for Jacobi operators

12-38 Pages 619-641

Abstract Article page

In Sung Hwang, An Hyun Kim

Jointly hyponormal block Toeplitz pairs with rational symbols

12-39 Pages 643-654

Abstract Article page

Olof Giselsson

Half-centered operators

12-40 Pages 655-697

Abstract Article page

S. H. Kulkarni, G. Ramesh

On the denseness of minimum attaining operators

12-41 Pages 699-709

Abstract Article page

Tianpei Jiang, Hristo Sendov

On differentiability of a class of orthogonally invariant functions on several operator variables

12-42 Pages 711-721

Abstract Article page

Anatoly G. Baskakov, Ilya A. Krishtal, Natalia B. Uskova

Linear differential operator with an involution as a generator of an operator group

12-43 Pages 723-756

Abstract Article page

Mu Dan, Jiong Sun, Ji-Jun Ao, Junhui Xie

The modified Parseval equality of Sturm-Liouville problems with coupled boundary condition

12-44 Pages 757-771

Abstract Article page

Alexey Kuznetsov

Using q-calculus to study LDLt factorization of a certain Vandermonde matrix

12-45 Pages 773-777

Abstract Article page

Il Bong Jung, Eun Young Lee, Minjung Seo

Hyponormality of finite rank perturbations of normal operators

12-46 Pages 779-785

Abstract Article page

Puyu Cui, Yufeng Lu, Yanyue Shi

Hyponormality of Toeplitz operators with polynomial symbols on the vector valued Bergman space

12-47 Pages 787-796

Abstract Article page

Eric Ngondiep

How to determine the eigenvalues of g-circulant matrices

12-48 Pages 797-822

Abstract Article page

Adolfo Ballester-Bolinches, Ramón Esteban-Romero, Vicente Pérez-Calabuig

A note on the rational canonical form of an endomorphism of a vector space of finite dimension

12-49 Pages 823-836

Abstract Article page

Vladimir Strauss

On the weakly closed algebra generated by a unitary operator in a Pontryagin space

12-50 Pages 837-853

Abstract Article page

Salah Herzi, Habib Marzougui

On supercyclicity for abelian semigroups of matrices on ℝⁿ

12-51 Pages 855-865

Abstract Article page

H. Roopaei, D. Foroutannia

The norm of backward difference operator Δ on certain sequence spaces

12-52 Pages 867-880

Abstract Article page

Radu Balan, Kasso A. Okoudjou, Anirudha Poria
On a problem by Hans Feichtinger

12-53 Pages 881-891

Abstract Article page

John Dever
Eigenvalue sums of combinatorial magnetic Laplacians on finite graphs

12-54 Pages 893-902

Abstract Article page

Issue 4

12/2018

Dahmane Achour, Elhadj Dahia, M. A. S. Saleh
Multilinear mixing operators and Lipschitz mixing operator ideals

12-55 Pages 903-931

Abstract Article page

H. Benbouziane, Y. Bouramdane, M. Ech-Cherif El Kettani, A. Lahssaini
Nonlinear maps preserving condition spectrum of Jordan skew triple product of operators

12-56 Pages 933-942

Abstract Article page

Vali M. Kurbanov, Afsana M. Abdullayeva
Bessel property and basicity of the system of root vector-functions of Dirac operator with summable coefficient

12-57 Pages 943-954

Abstract Article page

Mustafa Yildirim, Mohammad Mursaleen, Çağla Doğan
The Spectrum and fine spectrum of generalized Rhaly-Cesàro matrices on c₀ and c

12-58 Pages 955-975

Abstract Article page

Jeremy Levick, Robert T. W. Martin
Matrix N-dilations of quantum channels

12-59 Pages 977-995

Abstract Article page

Mahsa Fatehi, Mahmood Haji Shaabani
Norms of hyponormal weighted composition operators on the Hardy and weighted Bergman spaces

12-60 Pages 997-1007

Abstract Article page

S. S. Dragomir
Quadratic weighted geometric mean in Hermitian unital Banach ∗-algebras

12-61 Pages 1009-1026

Abstract Article page

Chunyan Deng, Rufang Liu
The existence and expressions of the inverse along operators B and C

12-62 Pages 1027-1042

Abstract Article page

Yun-Zhang Li, Wei Zhang
F_a-frame and Riesz sequences in L²(ℝ₊)

12-63 Pages 1043-1062

Abstract Article page

Leila Nasiri, Wenshi Liao
The new reverses of Young type inequalities for numbers, operators and matrices

12-64 Pages 1063-1071

Abstract Article page

Mostafa Hassanlou
Operator-weighted composition operators on vector-valued Bloch spaces

12-65 Pages 1073-1087

Abstract Article page

Ryotaro Tanaka
Complementarity of subspaces of ℓ_∞ revisited

12-66 Pages 1089-1097

Abstract Article page

Valmir Bucaj
The Kunz-Souillard approach to localization for Jacobi operators

12-67 Pages 1099-1127

Abstract Article page

Don Hadwin, Rui Shi
A note on representations of commutative C^*-algebras in semifinite von Neumann algebras

12-68 Pages 1129-1144

Abstract Article page

Xiaohong Cao, Jiong Dong, Junhui Liu
Weyl's theorem and its perturbations for the functions of operators

12-69 Pages 1145-1157

Abstract Article page

Hashem Al Sabi, Issam Louhichi
On the commutativity of Toeplitz operators with harmonic symbols

12-70 Pages 1159-1176

Abstract Article page

Maofa Wang, Xin Guo
Difference of composition operators on the Bergman spaces over the ball

12-71 Pages 1177-1197

Abstract Article page

M. A. Kaashoek, F. van Schagen
Errata for “The Ellis-Gohberg inverse problem for matrix-valued Wiener functions on the line”

12-72 Pages 1199-1200

Abstract Article page