Open Access Journal
Operators and Matrices
Volume: 18
Year: 2024
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Articles
Article number / DOI |
Authors / Title |
Pages |
Abstract |
Article |
18-01 |
Hang Zhou:
Hyponormality of specific unbounded product of densely defined composition operators in L2 spaces
|
1–22 |
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18-02 |
Yuqiu Sheng,
Wende Liu,
Xingxue Miao:
Lie superalgebras based on 𝔰𝔩(2,𝔽)
|
23–36 |
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18-03 |
Johanns de Andrade Bezerra:
Remarks on the product of two projections
|
37–52 |
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18-04 |
Jian-Zhong Xiao,
Feng-Qin Zhu:
The Aleksandrov problem and the Tingley problem for expansive and nonexpansive operators in p-normed spaces
|
53–67 |
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18-05 |
Saeedatossadat Nourbakhsh,
Mahmoud Hassani,
Mohsen Erfanian Omidvar,
Hamid Reza Moradi:
Inner product inequalities through Cartesian decomposition with applications to numerical radius inequalities
|
69–81 |
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18-06 |
Messaoud Guesba,
Pintu Bhunia,
Kallol Paul:
Berezin number inequalities via positivity of 2 × 2 block matrices
|
83–95 |
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18-07 |
R. Balaji,
Vinayak Gupta:
On distance Laplacian matrices of weighted trees
|
97–114 |
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18-08 |
Zuowei Zhang,
Xia Zhao:
The inheritance of m-comparison from the containing C*-algebra to a large subalgebra
|
115–127 |
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18-09 |
Messaoud Guesba,
Mohammad Sababheh:
On the Berezin number of operator matrices
|
129–146 |
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18-10 |
Anuradha Gupta,
Amita Aggarwal:
Hyponormality of the sum of Toeplitz operators with non-harmonic symbol on the Fock space
|
147–162 |
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18-11 |
Wenhua Qian,
Dandan Xiao,
Tanghong Tao,
Wenming Wu,
Xin Yi:
Joint spectrum shrinking maps on projections
|
163–172 |
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18-12 |
Huanyin Chen,
Marjan Sheibani Abdolyousefi:
Generalized core inverse in Banach ∗-algebras
|
173–189 |
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18-13 |
Albrecht Seelmann:
Relative residual bounds for eigenvalues in gaps of the essential spectrum
|
191–203 |
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18-14 |
Debendra P. Banjade,
Amy Chambers,
Menassie Ephrem:
On singularities of labeled graph C*-algebras
|
205–234 |
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18-15 |
Vali M. Kurbanov,
Elchin J. Ibadov:
On the properties of the systems of root vector functions of Dirac-type operator with summable potential
|
235–256 |
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18-16 |
Mohammad Sababheh,
Ibrahim Halil Gümüş,
Hamid Reza Moradi:
Further properties of PPT and (α,β)-normal matrices
|
257–271 |
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Article number / DOI |
Authors / Title |
Pages |
Abstract |
Article |
18-17 |
Yang Liu:
On minimal smallest singular value of subframes for signal recovery
|
273–293 |
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18-18 |
M. Khokulan,
K. Thirulogasanthar:
Perturbation of continuous frames on quaternionic Hilbert spaces
|
295–317 |
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18-19 |
Xiuwen Yang,
Ligong Wang,
Weige Xi:
On the Aα spectral radius and Aα energy of non-strongly connected digraphs
|
319–333 |
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18-20 |
Yanling Mao,
Guoxing Ji:
On Ando-Hiai type inequalities for sectorial matrices
|
335–342 |
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18-21 |
Arnab Patra,
Falguni Roy:
On the estimation of q-numerical radius of Hilbert space operators
|
343–359 |
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18-22 |
H. Ardakani,
Kh. Amjadi:
Positively limited p-convergent and weak* positively p-convergent operators
|
361–374 |
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18-23 |
Mohamed Chraibi Kaadoud,
Somayya Moulaharabbi:
q-numerical radius inequalities for product of complex linear bounded operators
|
375–388 |
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18-24 |
Ezzine Faten,
Mohamed Ali Hammami,
Walid Hdidi:
Stability analysis of time--invariant perturbed singular systems
|
389–407 |
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18-25 |
Hamid Nkhaylia:
Multiplicatively numerical range-preserving maps
|
409–426 |
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18-26 |
Eungil Ko,
Yoonkyeong Lee:
The operator equation AXB=X and the Fuglede-Putnam type property
|
427–440 |
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18-27 |
Ulaş Yamancı,
Messaoud Guesba,
Duygu Uslu:
Some novel inequalities for Berezin number of operators
|
441–455 |
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18-28 |
Benjamin Cahen:
Complex Weyl symbols of the extended metaplectic representation operators
|
457–477 |
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18-29 |
Sasmita Patnaik,
Sanehlata,
Gary Weiss:
Singly generated selfadjoint-ideal operator semigroups: spectral density of the generator and simplicity
|
479–522 |
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