Jabłoński, Zenon Jan; Jung, Il Bong; Kubrusly, Carlos; Stochel, Jan Convergence of power sequences of operators via their stability. (English) Zbl 07921133 Banach J. Math. Anal. 18, No. 4, Paper No. 62, 27 p. (2024). MSC: 37B25 47B20 47B15 47B37 × Cite Format Result Cite Review PDF Full Text: DOI arXiv OA License
Almutairi, Ohud Bulayhan; Mahmoud, Sid Ahmed Ould Ahmed \(M\)-hyponormality in several variables operator theory. (English) Zbl 07917629 J. Inequal. Appl. 2024, Paper No. 102, 11 p. (2024). MSC: 47B20 47A13 47B15 47A10 47B37 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Labbane, Yassine; Aharmim, Bouchra Maps commuting with the \(\lambda\)-Aluthge transform for the semistar Jordan product. (English) Zbl 07916006 Linear Multilinear Algebra 72, No. 12, 1899-1921 (2024). MSC: 47A10 47A25 47A56 47B02 47B20 47B25 47B49 × Cite Format Result Cite Review PDF Full Text: DOI
Stanković, Hranislav Conditions implying self-adjointness and normality of operators. (English) Zbl 07913032 Complex Anal. Oper. Theory 18, No. 6, Paper No. 149, 13 p. (2024). MSC: 47B20 47B15 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Aharmim, Bouchra; Labbane, Yassine Extended joint numerical radius of the spherical Aluthge transform. (English) Zbl 07913024 Complex Anal. Oper. Theory 18, No. 6, Paper No. 139, 14 p. (2024). MSC: 47A10 47A25 47A56 47B02 47B20 47B25 47B49 × Cite Format Result Cite Review PDF Full Text: DOI
Bakherad, Mojtaba; Conde, Cristian; Kittaneh, Fuad A new family of semi-norms between the Berezin radius and the Berezin norm. (English) Zbl 07904914 Acta Appl. Math. 192, Paper No. 3, 18 p. (2024). MSC: 47A30 15A60 30E20 47A12 47B15 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Ko, Eungil; Lee, Ji Eun; Lee, Mee-Jung On \(C\)-normal operator matrices. (English) Zbl 07904182 Result. Math. 79, No. 5, Paper No. 195, 17 p. (2024). MSC: 47A05 47B15 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Feng, Lixia; Zhao, Liankuo Cohyponormal weighted composition operators on the Fock space over \(\mathbb{C}^N\). (English) Zbl 07892704 J. Math. Res. Appl. 44, No. 2, 239-247 (2024). MSC: 47B33 47B20 47B91 × Cite Format Result Cite Review PDF Full Text: DOI
Benhida, Chafiq; Curto, Raúl E.; Exner, George R. \(\mathcal{MID}\) and subnormal safe quotients for geometrically regular weighted shifts. (English) Zbl 07867897 J. Math. Anal. Appl. 538, No. 2, Article ID 128443, 25 p. (2024). MSC: 47Bxx 32Axx 44Axx × Cite Format Result Cite Review PDF Full Text: DOI
Popescu, George; Prǎjiturǎ, Gabriel T. On Rhaly operators on \(l^2\). (English) Zbl 07861164 Condori, Alberto A. (ed.) et al., Recent progress in function theory and operator theory. AMS special session, virtual, April 6, 2022. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 799, 161-183 (2024). MSC: 47A05 47A10 47B07 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Garayev, M.; Guediri, H.; Alshormani, F. S. N. Upper bounds for Berezin numbers of self-adjoint operators and applications. (English) Zbl 07860942 Baku Math. J. 3, No. 1, 24-34 (2024). MSC: 47A30 47B35 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Kim, Sumin; Lee, Jongrak Toeplitz operators with Monomial symbols on the Dirichlet spaces. (English) Zbl 07860880 Ann. Funct. Anal. 15, No. 3, Paper No. 46, 16 p. (2024). MSC: 47B35 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Kim, Hyoung Joon; Lee, Woo Young A note on the invariant subspace problem. (English) Zbl 07860600 Complex Anal. Oper. Theory 18, No. 4, Paper No. 100, 12 p. (2024). Reviewer: Eva Gallardo-Gutiérrez (Madrid) MSC: 47A15 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Trinh, Hong T. T. A new criterion for moment infinitely divisible weighted shifts. (English) Zbl 07858248 Commun. Korean Math. Soc. 39, No. 2, 437-460 (2024). MSC: 47B20 47B37 44A60 × Cite Format Result Cite Review PDF Full Text: DOI
Mecheri, Salah; Bakir, Aissa Nasli Characterization of closed \(n\)-paranormal and \(n^*\)-paranormal operators. (English) Zbl 07857981 Acta Sci. Math. 90, No. 1-2, 219-230 (2024). MSC: 47A30 47B47 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Wu, Zhenying; Zeng, Qingping; Zhang, Yunnan Weyl type theorems in Banach algebras and hyponormal elements in \(C^*\) algebras. (English) Zbl 07853177 Banach J. Math. Anal. 18, No. 2, Paper No. 28, 22 p. (2024). MSC: 46H99 47C15 47A55 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
AlShammari, Hadi Obaid Higher order \((n, m)\)-Drazin normal operators. (English) Zbl 07844028 J. Inequal. Appl. 2024, Paper No. 18, 13 p. (2024). MSC: 47B15 47B20 47A13 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Stochel, Jan; Stochel, Jerzy Bartłomiej The hyperbolic cosine transform and its applications to composition operators. (English) Zbl 07838064 Linear Algebra Appl. 691, 1-36 (2024). MSC: 47B33 47B20 47B90 44A60 43A35 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Chavan, Sameer; Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan Convergence of power sequences of B-operators with applications to stability. (English) Zbl 07836128 Proc. Am. Math. Soc. 152, No. 5, 2035-2050 (2024). MSC: 47A08 47B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Garayev, Mubariz On the invertibility of operators on a model space. (English) Zbl 07831613 New York J. Math. 30, 436-450 (2024). MSC: 47A35 47B20 × Cite Format Result Cite Review PDF Full Text: Link
Ghosh, Sagar; Misra, Gadadhar On the Möbius invariant principal functions of Pincus. (English) Zbl 1539.47036 Opusc. Math. 44, No. 3, 391-407 (2024). MSC: 47B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Chavan, Sameer; Curto, Raúl; Jabłoński, Zenon Jan; Jung, Il Bong; Putinar, Mihai Jan Stochel, a stellar mathematician. (English) Zbl 1539.47035 Opusc. Math. 44, No. 3, 303-321 (2024). MSC: 47B20 47B25 30E05 47B33 47-02 01A70 × Cite Format Result Cite Review PDF Full Text: DOI
Rashid, M. H. M. On the isolated points of the operators satisfying absolute condition inequality. (English) Zbl 07825930 Rend. Circ. Mat. Palermo (2) 73, No. 3, 1217-1230 (2024). MSC: 47A55 47A53 47B20 47A10 47A11 × Cite Format Result Cite Review PDF Full Text: DOI
Bera, Santu; Chavan, Sameer; Ghara, Soumitra A spectral dichotomy for commuting \(m\)-isometries with negative core operator. (English) Zbl 07825573 Linear Algebra Appl. 688, 244-255 (2024). MSC: 47A13 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Duggal, B. P.; Kim, I. H. Products of generalized \(n\)-projections. (English) Zbl 07820058 Linear Multilinear Algebra 72, No. 5, 707-717 (2024). MSC: 47A62 47B10 47B20 15A69 47A05 47B47 × Cite Format Result Cite Review PDF Full Text: DOI
Bogdanović, Katarina A class of norm inequalities for operator monotone functions and hyponormal operators. (English) Zbl 07818528 Complex Anal. Oper. Theory 18, No. 2, Paper No. 32, 12 p. (2024). MSC: 47A30 47A60 47A65 47B10 47B15 46B20 15A57 15A60 × Cite Format Result Cite Review PDF Full Text: DOI
Zamani, Ali \(C^*\)-module operators which satisfy the generalized Cauchy-Schwarz type inequality. (English) Zbl 07808526 Linear Multilinear Algebra 72, No. 4, 644-654 (2024). MSC: 46L08 47A63 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Sadraoui, Houcine; Halouani, Borhen Toeplitz operators and composition operators on the \(q\)-Bergman space. (English) Zbl 07807907 J. Pseudo-Differ. Oper. Appl. 15, No. 1, Paper No. 13, 20 p. (2024). MSC: 47Bxx 30Hxx 33Cxx × Cite Format Result Cite Review PDF Full Text: DOI
Chavan, Sameer; Stochel, Jan Weakly concave operators. (English) Zbl 07796354 Proc. R. Soc. Edinb., Sect. A, Math. 154, No. 1, 1-32 (2024). MSC: 47B20 47A10 47A16 47C15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv OA License
Singh, Lav Kumar Geometry of Banach algebra \(\mathcal{A}\) and the bidual of \(L^1(G) \hat{\otimes} \mathcal{A}\). (English) Zbl 1535.43003 J. Math. Anal. Appl. 533, No. 1, Article ID 128056, 16 p. (2024). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 43A20 46E40 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Stanković, Hranislav Spherical mean transform of operator pairs. (English) Zbl 1539.47064 J. Math. Anal. Appl. 530, No. 2, Article ID 127743, 15 p. (2024). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47B37 47A10 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Zhang, Wen Quasisimilarity to complex symmetric operators. (English) Zbl 1530.47029 J. Math. Anal. Appl. 530, No. 1, Article ID 127714, 12 p. (2024). MSC: 47B25 47B37 47B20 47A66 47A58 × Cite Format Result Cite Review PDF Full Text: DOI
Rashid, M. H. M. On the closability of class totally paranormal operators. arXiv:2409.17260 Preprint, arXiv:2409.17260 [math.FA] (2024). MSC: 47A10 47A53 47B20 × Cite Format Result Cite Full Text: arXiv OA License
Osaka, Hiroyuki; Yamazaki, Takeaki Limit of iteration of the induced Aluthge transformations of centered operators. arXiv:2409.03338 Preprint, arXiv:2409.03338 [math.FA] (2024). MSC: 47A56 15A27 47A10 47A64 47A67 47B07 47B20 47L05 47L65 × Cite Format Result Cite Full Text: arXiv OA License
Burdak, Zbigniew; Kosiek, Marek; Pagacz, Patryk; Słociński, Marek An operator theory approach to the evanescent part of a two-parametric weak-stationary stochastic process. arXiv:2407.17970 Preprint, arXiv:2407.17970 [math.PR] (2024). MSC: 47B20 47A13 60G10 60G25 × Cite Format Result Cite Full Text: arXiv OA License
Jabłoński, Zenon Jan; Jung, Il Bong; Stochel, Jan Bishop-like theorems for non-subnormal operators. arXiv:2406.00541 Preprint, arXiv:2406.00541 [math.FA] (2024). MSC: 47A20 47B20 47B28 × Cite Format Result Cite Full Text: arXiv OA License
Liu, Junfeng On Invariant subspace for hyponormal operators. arXiv:2401.16201 Preprint, arXiv:2401.16201 [math.FA] (2024). MSC: 47B20 47A15 × Cite Format Result Cite Full Text: arXiv OA License
Jabłonsk, Zenon Jan; Jung, Bong; Stochel, Jan On the structure of conditionally positive definite algebraic operators. (English) Zbl 07918448 Albrecht, Ernst (ed.) et al., Multivariable operator theory. The Jörg Eschmeier memorial volume. Cham: Birkhäuser. 469-489 (2023). MSC: 47B20 47B90 × Cite Format Result Cite Review PDF Full Text: DOI
Didas, Michael \(A\)-isometries and Hilbert-\(A\)-modules over product domains. (English) Zbl 07918444 Albrecht, Ernst (ed.) et al., Multivariable operator theory. The Jörg Eschmeier memorial volume. Cham: Birkhäuser. 383-405 (2023). MSC: 47A13 47B20 46H25 × Cite Format Result Cite Review PDF Full Text: DOI
Cui, Puyu; Yang, Rongwei A note on joint spectrum in function spaces. (English) Zbl 07918442 Albrecht, Ernst (ed.) et al., Multivariable operator theory. The Jörg Eschmeier memorial volume. Cham: Birkhäuser. 345-359 (2023). MSC: 47B35 47B20 32A36 × Cite Format Result Cite Review PDF Full Text: DOI
Chavan, Sameer; Gupta, Rajeev; Sinha, Kalyan B. Weighted join operators on directed trees. (English) Zbl 07918441 Albrecht, Ernst (ed.) et al., Multivariable operator theory. The Jörg Eschmeier memorial volume. Cham: Birkhäuser. 243-344 (2023). MSC: 47B37 47B15 47H06 05C20 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Biswas, Shibananda; Putinar, Mihai Approximation in the mean on rational curves. (English) Zbl 07918439 Albrecht, Ernst (ed.) et al., Multivariable operator theory. The Jörg Eschmeier memorial volume. Cham: Birkhäuser. 219-227 (2023). MSC: 41A10 41A20 47B20 14H45 × Cite Format Result Cite Review PDF Full Text: DOI
Bhattacharjee, Monojit; Das, B. Krishna; Debnath, Ramlal; Panja, Samir Dilations and operator models of \({\mathcal{W}}\)-hypercontractions. (English) Zbl 07918436 Albrecht, Ernst (ed.) et al., Multivariable operator theory. The Jörg Eschmeier memorial volume. Cham: Birkhäuser. 119-154 (2023). MSC: 47A13 47A20 47A45 47A56 46E22 47B32 32A36 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Abdelkader, Benali On the class of \((n, m)\) power-\(A\)-hyponormal operators in semi-Hilbertian space. (English) Zbl 07916252 Funct. Anal. Approx. Comput. 15, No. 1, 27-39 (2023). MSC: 47B20 × Cite Format Result Cite Review PDF Full Text: Link
Uchiyama, Atsushi Decomposition of hyponormal operator. (English) Zbl 07854709 Nihonkai Math. J. 34, No. 2, 91-102 (2023). MSC: 47A10 47B20 × Cite Format Result Cite Review PDF Full Text: Link
Kalita, Bimalendu Perturbation of semi-weakly \(m\)-hyponormal weighted shifts. (English) Zbl 07845996 Math. Stud. 92, No. 1-2, 41-52 (2023). MSC: 47B20 47B37 47A55 × Cite Format Result Cite Review PDF
Ayed Al-Ahmadi, Aydah Mohammed; Alruwaili, Nouf Maqbul Saqer; Mahmoud, Sid Ahmed Ould Ahmed Class of operators related to \((\alpha,\beta)\)-class \((\mathcal{Q})\) operators. (English) Zbl 1539.47034 Bull. Math. Anal. Appl. 15, No. 4, 12-20 (2023). MSC: 47B20 × Cite Format Result Cite Review PDF Full Text: Link
Mahmoud, Sid Ahmed Ould Ahmed; Alsharar, Rwabi Mobarak; Al-Ahmadii, Aydah Mohammed Ayed \(m\)-quasi-\((n,\mathbf{A})\)-paranormal operators in semi-Hilbertian spaces. (English) Zbl 1539.47037 Bull. Math. Anal. Appl. 15, No. 3, 69-82 (2023). MSC: 47B20 × Cite Format Result Cite Review PDF Full Text: Link
Shanmugapriya, P.; Naik, P. Maheswari; Benali, Abdelkader On \(M\)-class-\(c\)-\(wA^*_k(a,b)\) operators. (English) Zbl 07812147 Oper. Matrices 17, No. 3, 715-730 (2023). MSC: 47A15 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Stanković, Hranislav Converse of Fuglede theorem. (English) Zbl 07812146 Oper. Matrices 17, No. 3, 705-714 (2023). MSC: 47B20 47A13 47A05 × Cite Format Result Cite Review PDF Full Text: DOI
Kim, Hyoung Joon; Park, Jaehui Cowen sets for Toeplitz operators. (English) Zbl 07812125 Oper. Matrices 17, No. 2, 355-365 (2023). MSC: 47B35 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Benabdi, El Hassan; Chraibi Kaadoud, Mohamed; Baghdad, Abderrahim Maximal numerical range of the bimultiplication \(M_{2,A,B}\). (English) Zbl 07812122 Oper. Matrices 17, No. 2, 317-325 (2023). MSC: 47A12 47B20 47B47 × Cite Format Result Cite Review PDF Full Text: DOI
Exner, George R.; Jung, Il Bong; Lee, Eun-Young; Lee, Mi Ryeong Weighted shifts on directed trees with one branching vertex: between quasinormality and paranormality. (English) Zbl 07791186 Math. Inequal. Appl. 26, No. 3, 595-626 (2023). MSC: 47B37 47B20 05C20 × Cite Format Result Cite Review PDF Full Text: DOI
Sababheh, Mohammad; Moradi, Hamid Reza New orders among Hilbert space operators. (English) Zbl 07791176 Math. Inequal. Appl. 26, No. 2, 415-432 (2023). MSC: 47A08 47A12 47A30 47A60 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Kurdachenko, L. A.; Longobardi, P.; Maj, M. On some groups without perfect factors. (English) Zbl 07780486 J. Iran. Math. Soc. 4, No. 2, 79-94 (2023). Reviewer: Chiara Nicotera (Salerno) MSC: 20F50 20F14 20F18 47B20 47B47 × Cite Format Result Cite Review PDF Full Text: DOI
Akhmadiev, M.; Alhasan, H.; Bikchentaev, A.; Ivanshin, P. Commutators and hyponormal operators on a Hilbert space. (English) Zbl 1538.47039 J. Iran. Math. Soc. 4, No. 1, 67-78 (2023). MSC: 47B20 47B47 × Cite Format Result Cite Review PDF Full Text: DOI
Das, Namita; Jena, Mamata Rani Generalized numerical radius of a bounded linear operator. (English) Zbl 07777045 Adv. Oper. Theory 8, No. 4, Paper No. 62, 16 p. (2023). Reviewer: Agnes Radl (Fulda) MSC: 47A12 47B15 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Aouichaoui, Mohamed Amine On normal partial isometries. (English) Zbl 1528.15010 Georgian Math. J. 30, No. 6, 821-831 (2023). MSC: 15A21 15B10 15A60 47A65 47B40 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Ram, Sonu; Dharmarha, Preeti Riesz idempotent, spectral mapping theorem and Weyl’s theorem for \((m,n)^*\)-paranormal operators. (English) Zbl 07772697 Random Oper. Stoch. Equ. 31, No. 4, 315-327 (2023). MSC: 47B20 47A10 47A11 × Cite Format Result Cite Review PDF Full Text: DOI
Enose, Shine Lal; Perumal, Ramya; Thankarajan, Prasad Some classes of operators related to \((m, n)\)-paranormal and \((m, n)^*\)-paranormal operators. (English) Zbl 1529.47041 Commun. Korean Math. Soc. 38, No. 4, 1075-1090 (2023). MSC: 47B20 47B33 46E30 × Cite Format Result Cite Review PDF Full Text: DOI
Golla, Ramesh; Osaka, Hiroyuki; Udagawa, Yoichi; Yamazaki, Takeaki Stability of \(\mathcal{AN}\)-property for the induced Aluthge transformations. (English) Zbl 07757994 Linear Algebra Appl. 678, 206-226 (2023). Reviewer: Eungil Ko (Seoul) MSC: 47B20 47A10 47A64 × Cite Format Result Cite Review PDF Full Text: DOI
Kim, Sumin; Lee, Jongrak Remarks on hyponormal Toeplitz operators with nonharmonic symbols. (English) Zbl 1529.47053 Open Math. 21, Article ID 20230114, 8 p. (2023). MSC: 47B35 47B20 30H20 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Shen, Junli; Zuo, Fei; Zuo, Hongliang On \(p\)-quasi-\(n\)-hyponormal operators. (English) Zbl 07753912 J. Math. Inequal. 17, No. 3, 1047-1058 (2023). MSC: 47B20 47A10 47A11 × Cite Format Result Cite Review PDF Full Text: DOI
Dehimi, Souheyb; Mortad, Mohammed Hichem Unbounded operators having self-adjoint, subnormal, or hyponormal powers. (English) Zbl 07750696 Math. Nachr. 296, No. 9, 3915-3928 (2023). MSC: 47-XX 68-XX × Cite Format Result Cite Review PDF Full Text: DOI
Djordjević, Slaviša; Kim, Jaewoong; Yoon, Jasang Generalized spherical Aluthge transforms and binormality for commuting pairs of operators. (English) Zbl 1529.47011 Math. Nachr. 296, No. 7, 2734-2757 (2023). MSC: 47A13 47A15 47A53 44A60 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Bakir, Aissa Nasli; Mecheri, Salah \(n\)-multiplicity and spectral properties for \((M, k)\)-quasi-\(*\)-class \(Q\) operators. (English) Zbl 1529.47040 Eurasian Math. J. 14, No. 2, 79-93 (2023). MSC: 47B20 47A10 × Cite Format Result Cite Review PDF Full Text: DOI MNR
Ram, Sonu; Dharmarha, Preeti Totally \((m,n)\)-paranormal operators. (English) Zbl 07746024 Gulf J. Math. 15, No. 1, 57-66 (2023). MSC: 47A10 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Dehimi, S.; Mortad, M. H.; Bachir, A. On the commutativity of closed symmetric operators. (English) Zbl 07745839 Anal. Math. 49, No. 3, 721-731 (2023). MSC: 47B25 47B15 47A08 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Yang, Liming Invertibility in weak-star closed algebras of analytic functions. (English) Zbl 07744980 J. Funct. Anal. 285, No. 11, Article ID 110143, 32 p. (2023). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47A15 30C85 31A15 46E15 47B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Rashid, M. H. M. Putnam’s inequality for quasi-\(*\)-class \(A\) operators. (English) Zbl 1538.47040 Acta Math. Acad. Paedagog. Nyházi. (N.S.) 34, 65-77 (2023). MSC: 47B20 47A55 47A10 47A11 × Cite Format Result Cite Review PDF Full Text: Link
Ko, Eungil; Lee, Ji Eun; Lee, Mee-Jung Properties of \(C\)-normal operators. (English) Zbl 07741014 RIMS Kôkyûroku Bessatsu B93, 117-124 (2023). Reviewer: Mohammed Hichem Mortad (Oran) MSC: 47B15 47B20 47B25 47A05 × Cite Format Result Cite Review PDF Full Text: Link
Mecheri, Salah On two natural extensions of \(n\)-normality. (English) Zbl 1539.47038 Acta Math. Sin., Engl. Ser. 39, No. 6, 1147-1152 (2023). Reviewer: Mohammed Hichem Mortad (Oran) MSC: 47B20 47A11 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Burdak, Zbigniew; Kosiek, Marek; Słociński, Marek; Pagacz, Patryk Corrigendum to: “Compatible pairs of commuting isometries”. (English) Zbl 1522.47045 Linear Algebra Appl. 675, 106-117 (2023). MSC: 47B20 47A13 × Cite Format Result Cite Review PDF Full Text: DOI
Bala, Neeru Representation and normality of \(*\)-paranormal absolutely norm attaining operators. (English) Zbl 1525.47045 Acta Sci. Math. 89, No. 1-2, 167-181 (2023). MSC: 47B20 47A10 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Jabbarzadeh, M. R.; Farzi, L. Substitution conditional type operators on \(L^2(\Sigma)\). (English) Zbl 1535.47006 Positivity 27, No. 4, Paper No. 48, 15 p. (2023). MSC: 47B91 47B33 46E30 47B20 47B25 47A05 × Cite Format Result Cite Review PDF Full Text: DOI
Lee, Jongrak A remark on hyponormality of block Toeplitz operators on the weighted Bergman spaces. (English) Zbl 1525.47061 Complex Anal. Oper. Theory 17, No. 6, Paper No. 78, 13 p. (2023). MSC: 47B35 47B20 30H30 × Cite Format Result Cite Review PDF Full Text: DOI
Wang, Chong Chao; Zhao, Xian Feng Hyponormal dual Toeplitz operators on the orthogonal complement of the harmonic Bergman space. (English) Zbl 07710154 Acta Math. Sin., Engl. Ser. 39, No. 5, 846-862 (2023). Reviewer: Carme Cascante (Barcelona) MSC: 47B20 47B32 47B35 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Prasad, T. Subscalarity for extension of totally polynomially posinormal operators. (English) Zbl 07708077 Positivity 27, No. 3, Paper No. 35, 11 p. (2023). Reviewer: Eungil Ko (Seoul) MSC: 47B20 47A11 × Cite Format Result Cite Review PDF Full Text: DOI
Jabłoński, Zenon Jan; Stochel, Jan; Jung, Il Bong Criteria for algebraic operators to be unitary. (English) Zbl 07706673 Kyungpook Math. J. 63, No. 1, 1-10 (2023). Reviewer: Carlos S. Kubrusly (Rio de Janeiro) MSC: 47B15 47B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
McCullough, Scott; Pascoe, James E. Geometric dilations and operator annuli. (English) Zbl 07704837 J. Funct. Anal. 285, No. 7, Article ID 110035, 20 p. (2023). MSC: 47A20 47B20 47B91 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Chabbabi, Fadil; Ostermann, Maëva On the image of the mean transform. (English) Zbl 1533.47020 Proc. Am. Math. Soc. 151, No. 9, 3855-3869 (2023). MSC: 47B02 47A10 47B20 47B40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Baek, Seunghwan \(n\)-hyponormality and \(n\)-contractivity of generalized Bergman weighted shifts. (English) Zbl 07693156 J. Math. Anal. Appl. 526, No. 1, Article ID 127227, 15 p. (2023). Reviewer: Tudor Bînzar (Timişoara) MSC: 47B37 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Mecheri, Salah; Bakir, Aissa Nasli Spectral and topological properties of linear operators on a Hilbert space. (English) Zbl 07693015 Turk. J. Math. 47, No. 4, 1267-1275 (2023). MSC: 47A30 47B47 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Bourdon, Paul; Kubrusly, Carlos; Le, Trieu; Thompson, Derek Closed-range posinormal operators and their products. (English) Zbl 07692870 Linear Algebra Appl. 671, 38-58 (2023). Reviewer: Eungil Ko (Seoul) MSC: 47B20 47B15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Jabłoński, Zenon Jan; Jung, Il Bong; Lee, Eun Young; Stochel, Jan Conditionally positive definite unilateral weighted shifts. (English) Zbl 07692869 Linear Algebra Appl. 671, 1-37 (2023). Reviewer: Sameer Chavan (Kanpur) MSC: 47B20 47B37 43A35 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Jocić, Danko R.; Lazarević, Milan Norm inequalities for hypercontractive quasinormal operators and related higher order Sylvester-Stein equations in ideals of compact operators. (English) Zbl 07690515 Banach J. Math. Anal. 17, No. 2, Paper No. 37, 26 p. (2023). Reviewer: Elhadj Dahia (Bou Saâda) MSC: 47B49 47B47 47B44 47A56 30H20 47A30 47B10 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Majee, Satyabrata; Maji, Amit Wold-type decomposition for \(\mathcal{U}_n\)-twisted contractions. (English) Zbl 1517.47021 J. Math. Anal. Appl. 525, No. 2, Article ID 127148, 18 p. (2023). MSC: 47A45 47A13 47B20 47B37 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Pietrzycki, Paweł; Stochel, Jan On \(n\)th roots of bounded and unbounded quasinormal operators. (English) Zbl 07678930 Ann. Mat. Pura Appl. (4) 202, No. 3, 1313-1333 (2023). MSC: 47B20 47B15 47A63 44A60 × Cite Format Result Cite Review PDF Full Text: DOI arXiv OA License
Batra, Ruchika (Verma) Properties of rationalized Toeplitz Hankel operators. (English) Zbl 1516.47053 Jordan J. Math. Stat. 16, No. 1, 67-78 (2023). MSC: 47B35 47B20 × Cite Format Result Cite Review PDF
Aznay, Zakariae; Zariouh, Hassan On the class of \((W_e)\)-operators. (English) Zbl 1523.47035 Rend. Circ. Mat. Palermo (2) 72, No. 2, 1363-1376 (2023). MSC: 47B20 47A53 47A10 47A11 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Shine Lal, E.; Prasad, T.; Ramya, P. On the class of totally polynomially posinormal operators. (English) Zbl 1516.47044 Aust. J. Math. Anal. Appl. 20, No. 1, Paper No. 9, 7 p. (2023). MSC: 47B20 47A10 × Cite Format Result Cite Review PDF Full Text: Link
Pikul, Piotr Joint backward extension property for weighted shifts on directed trees. (English) Zbl 07667599 Linear Algebra Appl. 665, 253-290 (2023). Reviewer: Tudor Bînzar (Timişoara) MSC: 47B37 47B20 47A20 47B02 05C20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Chavan, Sameer; Gupta, Rajeev; Sinha, Kalyan B. Weighted join operators on directed trees. (English) Zbl 07662968 Complex Anal. Oper. Theory 17, No. 3, Paper No. 36, 102 p. (2023). MSC: 47B37 47B15 47H06 05C20 47B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Duggal, B. P.; Kim, I. H. Expansive operators and Drazin invertibility. (English) Zbl 1523.47036 Rend. Circ. Mat. Palermo (2) 72, No. 1, 341-353 (2023). MSC: 47B20 47A05 47A30 47A11 × Cite Format Result Cite Review PDF Full Text: DOI
Ko, Eungil; Lee, Ji Eun; Lee, Jongrak Hyponormal Toeplitz operators with non-harmonic symbols on the generalized derivative Hardy space. (English) Zbl 07648652 Mediterr. J. Math. 20, No. 1, Paper No. 3, 16 p. (2023). MSC: 47B35 47B20 30H15 × Cite Format Result Cite Review PDF Full Text: DOI
Limani, Adem; Malman, Bartosz On the problem of smooth approximations in \(\mathcal{H}(b)\) and connections to subnormal operators. (English) Zbl 1515.46015 J. Funct. Anal. 284, No. 5, Article ID 109803, 15 p. (2023). MSC: 46E20 30H45 30E10 47B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv OA License
Zhu, Senhua; Lu, Yufeng The kernels of Hankel operators on the full Fock space. (English) Zbl 07639066 Complex Anal. Oper. Theory 17, No. 1, Paper No. 11, 22 p. (2023). MSC: 47B35 46E40 47B20 × Cite Format Result Cite Review PDF Full Text: DOI
Kim, Sumin; Lee, Jongrak Hyponormal Toeplitz operators with non-harmonic symbols on the weighted Bergman spaces. (English) Zbl 1519.47023 Ann. Funct. Anal. 14, No. 1, Paper No. 14, 14 p. (2023). MSC: 47B20 47B35 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Prasad, T.; Lal, E. Shine; Ramya, P. Asymmetric Fuglede-Putnam theorem for unbounded \(M\)-hyponormal operators. (English) Zbl 07630098 Adv. Oper. Theory 8, No. 1, Paper No. 4, 8 p. (2023). MSC: 47A05 47B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
El Azhar, Hamza; Hanine, Abdelouahab; Idrissi, Kaissar; Zerouali, El Hassan Square root problem and subnormal Aluthge transforms. (English) Zbl 1519.47022 Ann. Funct. Anal. 14, No. 1, Paper No. 8, 20 p. (2023). MSC: 47B20 47B37 × Cite Format Result Cite Review PDF Full Text: DOI arXiv