Guesba, Messaoud; Mahmoud, Sid Ahmed Ould Ahmed On a class of Drazin invertible operators for which \(\left( S^*\right)^2\left(S^D\right)^2=\left(S^*S^D\right)^2\). (English) Zbl 07951004 J. Anal. 32, No. 2, 1093-1109 (2024). MSC: 47B15 47B20 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Suciu, Laurian On expansive three-isometries. (English) Zbl 07948969 Opusc. Math. 44, No. 6, 883-898 (2024). MSC: 47A05 47A15 47A20 47A63 × Cite Format Result Cite Review PDF Full Text: DOI
Das, S.; Sarkar, J. Invariant subspaces of analytic perturbations. (English) Zbl 07939201 St. Petersbg. Math. J. 35, No. 4, 677-695 (2024) and Algebra Anal. 35, No. 4, 111-134 (2023). MSC: 47A55 46E22 47A15 30H10 30J05 47B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Gallardo-Gutiérrez, Eva A.; Javier González-Doña, F. Finite rank perturbations of normal operators: hyperinvariant subspaces and a problem of Pearcy. (English) Zbl 07937994 Indiana Univ. Math. J. 73, No. 4, 1551-1578 (2024). MSC: 47A15 47A55 47B15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Naainia, Imane; Zerouali, El Hassan On the joint numerical radius of generalized spherical Aluthge transforms of operators. (English) Zbl 07926899 Math. Inequal. Appl. 27, No. 1, 103-114 (2024). MSC: 47A13 47A12 47A30 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Won Kim, Hyung; Kim, Jaewoong; Yoon, Jasang Spherical Aluthge transform, spherical \(p\) and log-hyponormality of commuting pairs of operators. II. (English) Zbl 07925361 Linear Multilinear Algebra 72, No. 13, 2134-2148 (2024). MSC: 47A13 47A15 47B20 47B49 15B99 47A20 47A60 × Cite Format Result Cite Review PDF Full Text: DOI
Johnston, William; Wahl, Rebecca G. Idempotent vector spaces and their linear transformations. (English) Zbl 07925067 Concr. Oper. 11, Article ID 20240003, 13 p. (2024). Reviewer: Jaydeb Sarkar (Bangalore) MSC: 15A03 15A20 15A66 47A15 47B07 × Cite Format Result Cite Review PDF Full Text: DOI
Xin, Yue; Hou, Bingzhe Continuity of inner-outer factorization and cross sections from invariant subspaces to inner functions. (English) Zbl 07922144 J. Math. Anal. Appl. 539, No. 1, Part 2, Article ID 128514, 19 p. (2024). MSC: 30H05 30J05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bračič, Janko Operators with a non-trivial closed invariant affine subspace. (English) Zbl 07921900 Aequationes Math. 98, No. 5, 1305-1315 (2024). MSC: 47A15 47B99 × Cite Format Result Cite Review PDF Full Text: DOI
Dali, Z.; Segres, A. Hyperinvariant subspaces for operators intertwined with weighted shift operators. (English) Zbl 07915682 Anal. Math. 50, No. 2, 367-375 (2024). MSC: 47A15 47A60 × Cite Format Result Cite Review PDF Full Text: DOI
Ntogramatzidis, Lorenzo; Padula, Fabrizio; Ferrante, Augusto New results on algorithms for the computation of output-nulling and input-containing subspaces. (English) Zbl 1544.93094 Int. J. Control 97, No. 7, 1586-1593 (2024). MSC: 93B27 93C05 93B03 × Cite Format Result Cite Review PDF Full Text: DOI
Kubrusly, Carlos S. Weak supercyclicity – an expository survey. (English) Zbl 07904181 Result. Math. 79, No. 5, Paper No. 194, 30 p. (2024). MSC: 47A16 47A15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Popescu, Gelu Von Neumann inequality and dilation theory on regular \(\mathcal{U}\)-twisted polyballs. (English) Zbl 07904179 Result. Math. 79, No. 5, Paper No. 191, 57 p. (2024). MSC: 47A20 47A63 47A15 46L65 46L06 47A45 × Cite Format Result Cite Review PDF Full Text: DOI
Neuberger, John M.; Sieben, Nándor; Swift, James W. A bifurcation lemma for invariant subspaces. (English) Zbl 07900946 SIAM J. Appl. Dyn. Syst. 23, No. 2, 1610-1635 (2024). MSC: 37G10 37G40 37C81 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Anand, Jatin; Lata, Sneh; Srivastava, Sachi Weighted and unweighted composition operators close to isometries. (English) Zbl 07875708 Mediterr. J. Math. 21, No. 5, Paper No. 144, 14 p. (2024). MSC: 47A15 47B33 47B38 × Cite Format Result Cite Review PDF Full Text: DOI
Kalra, Sahil; Sarkar, Sudipta; Shukla, Niraj K. An application of the supremum cosine angle between multiplication invariant spaces in \(L^2 (X; \mathcal{H})\). (English) Zbl 1542.42036 Proc. Indian Acad. Sci., Math. Sci. 134, No. 1, Paper No. 15, 16 p. (2024). MSC: 42C15 42C40 47A15 43A32 43A65 94A20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Liang, Yuxia; Partington, Jonathan R. Cyclic nearly invariant subspaces for semigroups of isometries. (English) Zbl 07873286 Math. Z. 307, No. 3, Paper No. 58, 20 p. (2024). MSC: 47A15 47D06 47B32 47B33 47B35 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Câmara, M. C.; Carteiro, C.; Ross, W. T. Multipliers and equivalence of functions, spaces, and operators. (English) Zbl 07871056 Banach J. Math. Anal. 18, No. 3, Paper No. 37, 33 p. (2024). MSC: 47B91 30J05 30H10 × Cite Format Result Cite Review PDF Full Text: DOI
Barbieri, D.; Cabrelli, C.; Hernández, E.; Molter, U. Learning optimal smooth invariant subspaces for data approximation. (English) Zbl 1540.42018 J. Math. Anal. Appl. 538, No. 2, Article ID 128348, 20 p. (2024). MSC: 42B10 94A08 94A12 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Chen, Hongxin; Gu, Caixing; Luo, Shuaibing De Branges-Rovnyak spaces generated by row Schur functions with mate. (English) Zbl 07863182 Bull. Sci. Math. 193, Article ID 103434, 20 p. (2024). MSC: 30H45 47B35 47A15 30H10 30H05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bobrowski, Adam New semigroups from old: an approach to Feller boundary conditions. (English) Zbl 07862947 Discrete Contin. Dyn. Syst., Ser. S 17, No. 5-6, 2108-2140 (2024). MSC: 47Dxx 35B06 47D07 47D09 60J35 60J65 60J55 60J70 × Cite Format Result Cite Review PDF Full Text: DOI
Herzi, Salah Abelian semigroups of matrices on \(\mathbb{K}^n\) and convex-cyclicity. (English) Zbl 07861939 Mediterr. J. Math. 21, No. 3, Paper No. 99, 21 p. (2024). MSC: 47A16 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Gorkin, Pamela; Pozzi, Elodie Three open problems in function theoretic operator theory. (English) Zbl 07861157 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, 1-21 (2024). MSC: 47A15 47A12 47A16 30C10 × 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
Li, Yongning; Zhao, Yin; Ding, Xuanhao The eigenvalues, numerical ranges, and invariant subspaces of the Bergman Toeplitz operators over the bidisk. (English) Zbl 1540.47047 Ann. Funct. Anal. 15, No. 2, Paper No. 35, 11 p. (2024). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47B35 47A75 47A12 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Saini, Dimple Cauchy dual and Wold-type decomposition for bi-regular covariant representations. (English) Zbl 07857975 Acta Sci. Math. 90, No. 1-2, 123-144 (2024). MSC: 46L08 47A15 47B37 47B38 47L30 47L55 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Sarkar, Sudipta; Shukla, Niraj K. Translation generated oblique dual frames on locally compact groups. (English) Zbl 07855977 Linear Multilinear Algebra 72, No. 7, 1188-1219 (2024). Reviewer: Keith Taylor (Halifax) MSC: 43A32 42C15 47A15 43A65 46C05 × Cite Format Result Cite Review PDF Full Text: DOI
Mashreghi, Javad; Ptak, Marek; Ross, William T. Conjugations of unitary operators. I. (English) Zbl 07855002 Anal. Math. Phys. 14, No. 3, Paper No. 62, 31 p. (2024). Reviewer: Michael Perelmuter (Kyïv) MSC: 47B02 47A05 47A15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Barge, Jean; Marché, Julien The intersection form on the homology of a surface acted on by a finite group. (English) Zbl 1541.57026 Math. Ann. 389, No. 2, 1255-1266 (2024). Reviewer: Bruno Zimmermann (Trieste) MSC: 57M60 57K20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Crăciunescu, Aurelian; Suciu, Laurian; Totoi, Elisabeta Alina Couplings of operators with two-isometries in three-isometric liftings. (English) Zbl 07846849 Mediterr. J. Math. 21, No. 2, Paper No. 60, 23 p. (2024). Reviewer: Cătălin Badea (Villeneuve d’Ascq) MSC: 47A05 47A15 47A20 47A63 × Cite Format Result Cite Review PDF Full Text: DOI
Limani, Adem Shift invariant subspaces in growth spaces and sets of Finite Entropy. (English) Zbl 1543.30154 J. Lond. Math. Soc., II. Ser. 109, No. 5, Article ID e12915, 38 p. (2024). MSC: 30H15 47B91 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Tambasco, Salvatore On the volume of some Fano \(K\)-moduli spaces. (English) Zbl 07845697 Eur. J. Math. 10, No. 2, Paper No. 28, 38 p. (2024). MSC: 14D20 53D20 53D30 14N20 14L24 14E30 14D99 55N91 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Câmara, M. Cristina; Kliś-Garlicka, Kamila; Ptak, Marek General Toeplitz kernels and \((X,Y)\)-invariance. (English) Zbl 07845247 Can. J. Math. 76, No. 2, 680-706 (2024). MSC: 47B35 47A15 47B32 30H10 × Cite Format Result Cite Review PDF Full Text: DOI
Saini, Dimple; Trivedi, Harsh; Veerabathiran, Shankar A characterization of invariant subspaces for isometric representations of product system over \(\mathbb{N}_0^k\). (English) Zbl 07840528 Complex Anal. Oper. Theory 18, No. 3, Paper No. 75, 23 p. (2024). MSC: 46L08 47A15 47A80 47B38 47L55 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Godefroy, Gilles; Moslehian, Mohammad Sal; Seoane-Sepúlveda, Juan Benigno A few lines on Per Enflo’s works. (English) Zbl 1539.46002 Godefroy, Gilles (ed.) et al., Geometry of Banach spaces and related fields. Providence, RI: American Mathematical Society (AMS). Proc. Symp. Pure Math. 106, 1-4 (2024). MSC: 46-03 01A60 01A70 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Sarkar, Sudipta; Shukla, Niraj K. Subspace dual and orthogonal frames by action of an abelian group. (English) Zbl 07832007 J. Pseudo-Differ. Oper. Appl. 15, No. 2, Paper No. 32, 33 p. (2024). MSC: 42C15 42C40 43A32 46C05 47A15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Câmara, M. Cristina; Kliś-Garlicka, Kamila; Ptak, Marek Shifted model spaces and their orthogonal decompositions. (English) Zbl 1539.47043 Opusc. Math. 44, No. 3, 341-357 (2024). MSC: 47B32 47B35 47A15 30H10 × Cite Format Result Cite Review PDF Full Text: DOI
Majee, Satyabrata; Maji, Amit On decomposition for pairs of twisted contractions. (English) Zbl 07823178 Complex Anal. Oper. Theory 18, No. 3, Paper No. 52, 32 p. (2024). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47A45 47A20 47A15 47A13 47A05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Kolomeec, Nikolay; Bykov, Denis On the image of an affine subspace under the inverse function within a finite field. (English) Zbl 07812287 Des. Codes Cryptography 92, No. 2, 467-476 (2024). Reviewer: Nicolae Constantinescu (Sibiu) MSC: 11T06 11T71 94A60 94D10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Chattopadhyay, Arup; Das, Soma Commutants and complex symmetry of finite Blaschke product multiplication operator in \(L^2 (\mathbb{T})\). (English) Zbl 07811765 Proc. Edinb. Math. Soc., II. Ser. 67, No. 1, 261-286 (2024). MSC: 47A05 47A15 47B35 30H10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Calvo, Sebastian The icosahedral line configuration and Waldschmidt constants. (English) Zbl 07808718 J. Pure Appl. Algebra 228, No. 6, Article ID 107563, 13 p. (2024). MSC: 14N20 14C20 14L30 52C30 14L24 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
An, Il Ju; Ko, Eungil; Lee, Ji Eun On the generalized Sylvester operator equation \(AX - YB = C\). (English) Zbl 1540.15016 Linear Multilinear Algebra 72, No. 4, 585-596 (2024). MSC: 15A24 47A62 47A08 47A10 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Hu, ChaoLong; Ji, YouQing Power set of some quasinilpotent weighted shifts on \(\ell^p\). (English) Zbl 1545.47077 Linear Algebra Appl. 686, 111-133 (2024). Reviewer: Amit Maji (Bangalore) MSC: 47B37 47A15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Šikić, Hrvoje; Slamić, Ivana Dual integrable representations on locally compact groups. (English) Zbl 07805298 J. Geom. Anal. 34, No. 3, Paper No. 91, 52 p. (2024). Reviewer: Cid Reyes Bustos (Tōkyō) MSC: 43A65 47A15 43A30 46L52 42C15 × Cite Format Result Cite Review PDF Full Text: DOI
Kim, Jaewoong; Yoon, Jasang Nontrivial invariant subspaces of linear operator pencils. (English) Zbl 07802110 Can. Math. Bull. 67, No. 1, 1-8 (2024). MSC: 47A15 47A13 47A65 47B49 47A13 × Cite Format Result Cite Review PDF Full Text: DOI
Debnath, Ramlal; Pradhan, Deepak K.; Sarkar, Jaydeb Pairs of inner projections and two applications. (English) Zbl 07794591 J. Funct. Anal. 286, No. 2, Article ID 110216, 26 p. (2024). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47A46 32A10 42B30 30J05 47L80 46J15 47A15 30H05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Pal, Sourav The symmetrization map and \(\Gamma\)-contractions. (English) Zbl 07792602 Collect. Math. 75, No. 1, 81-99 (2024). MSC: 47A13 47A15 47A20 47A25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Singh, Gurpahul; Singh, Ritesh K.; Banerjee, Soumitro Embedding of a non-Hermitian Hamiltonian to emulate the von Neumann measurement scheme. (English) Zbl 1537.81023 J. Phys. A, Math. Theor. 57, No. 3, Article ID 035301, 21 p. (2024). MSC: 81P15 81Q12 47C15 58D25 37L10 81S22 70H05 14E25 47A46 28D10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Prasad, Amritanshu; Ram, Samrith Enumeration of anti-invariant subspaces and Touchard’s formula for the entries of the \(q\)-Hermite Catalan matrix. (English) Zbl 1530.05009 Adv. Appl. Math. 154, Article ID 102654, 18 p. (2024). MSC: 05A15 05A19 33C45 15A21 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Godefroy, Gilles Revisiting the fundamental theorem of calculus. (English) Zbl 07761717 J. Math. Anal. Appl. 529, No. 2, Article ID 127108, 10 p. (2024). MSC: 26A06 03E15 26A16 26A42 46E30 × Cite Format Result Cite Review PDF Full Text: DOI
Gu, Caixing; Hwang, In Sung; Kim, Hyoung Joon; Lee, Woo Young; Park, Jaehui Almost invariant subspaces of shift operators and products of Toeplitz and Hankel operators. arXiv:2411.13177 Preprint, arXiv:2411.13177 [math.FA] (2024). MSC: 47A15 47B35 47B38 × Cite Format Result Cite Full Text: arXiv
Falkowski, Daniel; Lidgren, Carl-Fredrik Conjugating by singular operators: On the boundedness of similarity transforms near singular points. arXiv:2410.19161 Preprint, arXiv:2410.19161 [math.FA] (2024). MSC: 46C05 46C07 47L05 47L30 47A15 × Cite Format Result Cite Full Text: arXiv
Biehler, Nikiforos Shift invariant subspaces of large index in the Bloch space. arXiv:2409.03562 Preprint, arXiv:2409.03562 [math.FA] (2024). MSC: 30H30 30B10 47A15 47B91 × Cite Format Result Cite Full Text: arXiv OA License
Anjali, V. A.; Muthukumar, P.; Shankar, P. Composition operators between Beurling subspaces of Hardy space. arXiv:2408.09759 Preprint, arXiv:2408.09759 [math.FA] (2024). MSC: 47B33 47A15 47B38 30H10 46E15 46E22 × Cite Format Result Cite Full Text: arXiv
Liang, Yuxia; Partington, Jonathan R. Invariance and near invariance for non-cyclic shift semigroups. arXiv:2408.08659 Preprint, arXiv:2408.08659 [math.FA] (2024). MSC: 47B38 47A15 30H10 × Cite Format Result Cite Full Text: arXiv
Kubrusly, C. S. An Exposition on Weak Stability of Operators. arXiv:2408.04186 Preprint, arXiv:2408.04186 [math.FA] (2024). MSC: 47A15 47A45 × Cite Format Result Cite Full Text: arXiv OA License
Gallardo-Gutiérrez, Eva A.; Partington, Jonathan R. Rhaly operators: more on generalized Cesàro operators. arXiv:2408.03182 Preprint, arXiv:2408.03182 [math.FA] (2024). MSC: 47A15 47A55 47B15 × Cite Format Result Cite Full Text: arXiv
Das, Soma; Sarkar, Jaydeb Invariant subspaces of perturbed backward shift. arXiv:2407.17352 Preprint, arXiv:2407.17352 [math.FA] (2024). MSC: 30H10 47A15 47B35 46E22 45E10 81Q15 × Cite Format Result Cite Full Text: arXiv OA License
González-Doña, F. Javier On commutants of composition operators embedded into \(C_0\)-semigroups. arXiv:2406.19165 Preprint, arXiv:2406.19165 [math.FA] (2024). MSC: 47A15 47B33 47D06 × Cite Format Result Cite Full Text: arXiv
Amara, Zouheir Interpolation theorems for conjugations and applications. arXiv:2406.12994 Preprint, arXiv:2406.12994 [math.FA] (2024). MSC: 47B15 47A15 × Cite Format Result Cite Full Text: arXiv
Debnath, Ramlal; Sarkar, Srijan Two problems on submodules of \(H^2(\mathbb{D}^n)\). arXiv:2406.09245 Preprint, arXiv:2406.09245 [math.FA] (2024). MSC: 47A13 47A15 47A20 32A10 30J05 30J10 30H05 30H10 × Cite Format Result Cite Full Text: arXiv
Abadías, Luciano; González-Doña, F. Javier; Oliva-Maza, Jesús Universality arising from invertible weighted composition operators. arXiv:2406.02330 Preprint, arXiv:2406.02330 [math.FA] (2024). MSC: 47A10 47A15 47B38 × Cite Format Result Cite Full Text: arXiv
Liang, Yuxia; Partington, Jonathan R. Composition operators between Toeplitz kernels. arXiv:2405.19875 Preprint, arXiv:2405.19875 [math.FA] (2024). MSC: 47B33 47A15 30H10 × Cite Format Result Cite Full Text: arXiv
Ringel, Claus Michael; Schmidmeier, Markus Invariant Subspaces of Nilpotent Operators. Level, Mean, and Colevel: The Triangle \(\Bbb T(n)\). arXiv:2405.18592 Preprint, arXiv:2405.18592 [math.RT] (2024). MSC: 16G70 16E65 47A15 × Cite Format Result Cite Full Text: arXiv
Gamal’, Maria F. On similarity to contractions of class \(C_{\cdot 0}\) with finite defects. arXiv:2405.15016 Preprint, arXiv:2405.15016 [math.FA] (2024). MSC: 47A45 47A15 × Cite Format Result Cite Full Text: arXiv
King, Emily; Nores, Rocio; Paternostro, Victoria The density of Gabor systems in expansible locally compact abelian groups. arXiv:2404.19688 Preprint, arXiv:2404.19688 [math.FA] (2024). MSC: 47A15 43A70 42C15 42C40 × Cite Format Result Cite Full Text: arXiv OA License
Oustani, Salah Eddine; Rossafi, Mohamed Modular Biframes for Operators. arXiv:2404.16059 Preprint, arXiv:2404.16059 [math.FA] (2024). MSC: 42C15 47A05 47A15 × Cite Format Result Cite Full Text: arXiv
Gamal’, Maria F. On existence of hyperinvariant subspaces for quasinilpotent operators with a nonsymmetry in the growth of the resolvent. arXiv:2404.04348 Preprint, arXiv:2404.04348 [math.FA] (2024). MSC: 47A10 47A15 47B01 × Cite Format Result Cite Full Text: arXiv
Gallardo-Gutiérrez, Eva A.; González-Doña, F. Javier; Monsalve-López, Miguel Dunford property for composition operators on \(H^p\)-spaces. arXiv:2404.01939 Preprint, arXiv:2404.01939 [math.FA] (2024). MSC: 47A15 47A11 47B37 47B38 × Cite Format Result Cite Full Text: arXiv
Bračič, Janko Reflexive subspace lattices in Banach spaces. arXiv:2402.08279 Preprint, arXiv:2402.08279 [math.FA] (2024). MSC: 47A15 × Cite Format Result Cite Full Text: arXiv
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
Bhattacharyya, Tirthankar; Jindal, Abhay Complete Nevanlinna-Pick Kernels and the Curvature Invariant. arXiv:2401.15591 Preprint, arXiv:2401.15591 [math.FA] (2024). MSC: 47A13 47A15 46E22 × Cite Format Result Cite Full Text: arXiv OA License
De, Sandipan; Sarkar, Jaydeb; Shankar, P; R, Sankar T. Isometric pairs with compact + normal cross-commutator. arXiv:2401.10807 Preprint, arXiv:2401.10807 [math.FA] (2024). MSC: 47A15 32A10 42B30 47A13 30H10 47A65 46E30 47B47 15A15 × Cite Format Result Cite Full Text: arXiv OA License
Kabbaj, Samir; Oustani, Salah Eddine New constructions of \(K\)-frames in Hilbert \(C^\ast\)-modules. (English) Zbl 07920964 Palest. J. Math. 12, No. 1, 823-835 (2023). MSC: 42C15 47A15 47A55 × Cite Format Result Cite Review PDF Full Text: Link
Stessin, Michael I. Spectral analysis near regular point of reducibility and representations of Coxeter groups. (English) Zbl 07918458 Albrecht, Ernst (ed.) et al., Multivariable operator theory. The Jörg Eschmeier memorial volume. Cham: Birkhäuser. 769-798 (2023). MSC: 47A25 47A13 47A75 47A15 14J70 47A56 47A67 × Cite Format Result Cite Review PDF Full Text: DOI
Dymek, Piotr; Płaneta, Artur; Ptak, Marek Conjugations on \(L^2(\mathbb{T}^N)\) and invariant subspaces. (English) Zbl 07918445 Albrecht, Ernst (ed.) et al., Multivariable operator theory. The Jörg Eschmeier memorial volume. Cham: Birkhäuser. 407-418 (2023). MSC: 47A13 47A15 47B91 × Cite Format Result Cite Review PDF Full Text: DOI
Abuzyarova, N. F. Invariant subspaces in nonquasianalytic spaces of \(\Omega \)-ultradifferentiable functions on an interval. (English. Russian original) Zbl 07858833 Russ. Math. 67, No. 11, 75-79 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 11, 86-91 (2023). MSC: 46F05 46E10 30Dxx × Cite Format Result Cite Review PDF Full Text: DOI
Suciu, Laurian Wold decompositions and Brownian type operators. (English) Zbl 07831198 Rev. Roum. Math. Pures Appl. 68, No. 1-2, 369-381 (2023). MSC: 47A05 47A15 47A20 47A63 × Cite Format Result Cite Review PDF Full Text: DOI
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
Kulkarni, S. H.; Ramesh, G. Spectral representation of absolutely minimum attaining unbounded normal operators. (English) Zbl 07812143 Oper. Matrices 17, No. 3, 653-669 (2023). MSC: 47A75 47A05 47A10 47A15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bais, Shubham R.; Venku Naidu, D.; Mohan, Pinlodi Integral representation of vertical operators on the Bergman space over the upper half-plane. (English. French summary) Zbl 1535.30130 C. R., Math., Acad. Sci. Paris 361, 1593-1604 (2023). MSC: 30H20 47A15 47B35 × Cite Format Result Cite Review PDF Full Text: DOI
Abdullaev, J. I.; Khalkhuzhaev, A. M.; Rasulov, T. H. Invariant subspaces and eigenvalues of the three-particle discrete Schrödinger operators. (English. Russian original) Zbl 1543.81101 Russ. Math. 67, No. 9, 1-15 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 9, 3-19 (2023). MSC: 81Q05 81Q35 70H15 37J55 81V73 35P15 47A15 70F07 × Cite Format Result Cite Review PDF Full Text: DOI
Hijab, Anas A.; Shaakir, Laith K.; Abdulwahid, Elaf S. A note on the quasi-normality of linear operators. (English) Zbl 07803489 Missouri J. Math. Sci. 35, No. 2, 177-187 (2023). MSC: 47B15 47A15 47B25 15A16 × Cite Format Result Cite Review PDF Full Text: DOI
Sadraoui, Houcine; Garayev, Mubariz T.; Guediri, Hocine; Halouani, Borhen A Banach algebra structure on the \(q\)-Bergman space and related topics. (English) Zbl 07797586 Colloq. Math. 174, No. 2, 285-300 (2023). MSC: 47B47 47A15 47B38 × Cite Format Result Cite Review PDF Full Text: DOI
Elhodaibi, Mhamed; Saber, Somaya Maps preserving some spectral domains of Jordan product of operators. (English) Zbl 07794414 Acta Sci. Math. 89, No. 3-4, 621-634 (2023). Reviewer: Adrian Sandovici (Piatra Neamt) MSC: 47B49 47A11 47B48 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Agler, Jim; McCarthy, John E. Beurling’s theorem for the Hardy operator on \(L^2[0, 1]\). (English) Zbl 07794411 Acta Sci. Math. 89, No. 3-4, 573-592 (2023). Reviewer: Elijah Liflyand (Ramat-Gan) MSC: 47B92 47A15 30H10 40A30 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Honda, Takashi Convergence theorems of conditional expectations by using contractive projections on Banach spaces. (English) Zbl 07788561 Linear Nonlinear Anal. 9, No. 2, 115-125 (2023). MSC: 47A46 46B20 47H10 60B15 × Cite Format Result Cite Review PDF Full Text: Link
Pascoe, James Eldred Invariant structure preserving functions and an Oka-Weil Kaplansky density type theorem. (English) Zbl 1541.46044 Tôhoku Math. J. (2) 75, No. 4, 465-482 (2023). MSC: 46L52 47A15 47A13 × Cite Format Result Cite Review PDF Full Text: DOI arXiv Backlinks: MO
Wójcik, Paweł Invariant affine subspaces. (English) Zbl 07784707 Aequationes Math. 97, No. 5-6, 1129-1139 (2023). MSC: 47A15 15A18 46B20 47A07 × Cite Format Result Cite Review PDF Full Text: DOI
Łukasik, Radosław Vector valued invariant means, complementability and almost constrained subspaces. (English) Zbl 1531.46008 Aequationes Math. 97, No. 5-6, 1023-1032 (2023). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 46B04 43A07 46B50 × Cite Format Result Cite Review PDF Full Text: DOI
Yoo, Jong-Kwang On local spectral properties of Riesz operators. (English) Zbl 1538.47011 J. Appl. Math. Inform. 41, No. 2, 273-286 (2023). MSC: 47A10 47A11 47A15 47B01 × Cite Format Result Cite Review PDF Full Text: DOI
Garayev, Mubariz; Guediri, Hocine; Sadraoui, Houcine Toeplitz-Berezin-type symbols and solutions of some operator equations. (English) Zbl 07783563 Ill. J. Math. 67, No. 3, 423-442 (2023). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47A62 47B32 47B35 47A15 × Cite Format Result Cite Review PDF Full Text: DOI Link
Jo, Munsun; Ko, Eungil; Lee, Ji Eun Square roots of complex symmetric operators. (English) Zbl 1539.47040 Linear Multilinear Algebra 71, No. 18, 3013-3024 (2023). MSC: 47B25 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Arora, Sahiba; Chill, Ralph; Srivastava, Sachi Domination of semigroups on standard forms of von Neumann algebras. (English) Zbl 07780315 Arch. Math. 121, No. 5-6, 715-729 (2023). Reviewer: Alexander Isaakovich Shtern (Moskva) MSC: 47D06 46L89 47A07 47B65 47A15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bercovici, Hari Decomposability, past and present. (English) Zbl 1545.47080 Arch. Math. 121, No. 5-6, 603-614 (2023). Reviewer: Ian Doust (Sydney) MSC: 47B40 47A15 47-03 01A60 01A61 × Cite Format Result Cite Review PDF Full Text: DOI
Wang, Hua; Wu, Jingsong; Huang, Junjie On the solution of nonlinear operator equations and the invariant subspace. (English) Zbl 1545.47036 Adv. Oper. Theory 8, No. 4, Paper No. 64, 10 p. (2023). MSC: 47A62 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Rohilla, Azad; Trivedi, Harsh; Veerabathiran, Shankar Beurling quotient subspaces for covariant representations of product systems. (English) Zbl 1536.46045 Ann. Funct. Anal. 14, No. 4, Paper No. 79, 29 p. (2023). MSC: 46L08 46J15 47A15 47B38 47L30 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Drissi, Driss Sequences behavior and applications. (English) Zbl 1545.47045 Mediterr. J. Math. 20, No. 6, Paper No. 292, 12 p. (2023). Reviewer: Shamil Makhmutov (Masqaṭ) MSC: 47B01 47A15 30D20 × Cite Format Result Cite Review PDF Full Text: DOI
Gallardo-Gutiérrez, Eva A.; González-Doña, F. Javier Finite rank perturbations of normal operators: spectral idempotents and decomposability. (English) Zbl 07749841 J. Funct. Anal. 285, No. 12, Article ID 110148, 50 p. (2023). MSC: 47A15 47A55 47B15 × 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