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Operators and Matrices Volume 16

Issue 1

3/2022

Mehrdad Golabi, Kourosh Nourouzi
Banach weak topology on Hilbert C✻-modules
16-01 Pages 1-9
Abstract Article page
Abdullah Bin Abu Baker, Rahul Maurya
Local isometries on subspaces and subalgebras of function spaces
16-02 Pages 11-18
Abstract Article page
Leila Nasiri, Akram Zardadi, Hamid Reza Moradi
Refining and reversing Jensen's inequality
16-03 Pages 19-27
Abstract Article page
S. Meena, S. Panayappan
Semigroups generated by tensor sum of generators
16-04 Pages 29-34
Abstract Article page
Noe Caruso, Alessandro Michelangeli
Convergence of the conjugate gradient method with unbounded operators
16-05 Pages 35-68
Abstract Article page
Flavien Mabilat
Product of a nilpotent and a unipotent matrix over an algebraically closed field
16-06 Pages 69-74
Abstract Article page
Dongwei Li, Jing Jiang
Surgery of frames in Hilbert spaces
16-07 Pages 75-85
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Marcos S. Ferreira
On the spectrum of complex symmetric Toeplitz operators
16-08 Pages 87-94
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Georgios Tsikalas
A note on a spectral constant associated with an annulus
16-09 Pages 95-99
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Sergey M. Zagorodnyuk
On the similarity of complex symmetric operators to perturbations of restrictions of normal operators
16-10 Pages 101-112
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Abid G. Ferzullazadeh
Solution algorithm of the inverse spectral problem for Dirac operator with a spectral parameter in the boundary condition
16-11 Pages 113-122
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Nedra Moalla, Wafa Selmi
On a characterization of Jeribi, Rakočević, Schechter, Schmoeger and Wolf essential spectra of a 3⨉3 block operator matrices with non diagonal domain and application
16-12 Pages 123-140
Abstract Article page
D. P. Banjade, M. Ephrem
Generalization of Wolff's ideal theorem on HK(B)∞(𝔻)
16-13 Pages 141-150
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Ya Wang, Hong-Gang Zeng
Disjoint hypercyclic powers of weighted translations on locally compact Hausdorff spaces
16-14 Pages 151-169
Abstract Article page
Naim L. Braha, Ilmi Hoxha, Usef Estaremi
(n,k)-quasi class Q and (n,k)-quasi class Q✻ weighted composition operators
16-15 Pages 171-188
Abstract Article page
Zesheng Feng, Jian Shi
Generalized Ghabries-Abbas-Mourad log-majorization
16-16 Pages 189-195
Abstract Article page
B. P. Duggal, I. H. Kim
Expansive operators which are power bounded or algebraic
16-17 Pages 197-211
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Qinglan Bao, Guangsheng Wei, Anton Zettl
The Friedrichs extension of regular symmetric differential operators
16-18 Pages 213-237
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Mohammad Sababheh, Hamid Reza Moradi, Zahra Heydarbeygi
Buzano, Kreĭn and Cauchy-Schwarz inequalities
16-19 Pages 239-250
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Sara M. Motlaghian, Ali Armandnejad, Frank J. Hall
A note on some classes of G-matrices
16-20 Pages 251-263
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Yuan Li, Yanan Wang, Hongke Du
An interpolation property of reflections involving orthogonal projections
16-21 Pages 265-277
Abstract Article page