Chen, Yanni; Fang, Junsheng; Hadwin, Don Vector-valued Lebesgue and Hardy spaces for symmetric norms over compact groups. (English) Zbl 1515.30119 Houston J. Math. 47, No. 4, 863-906 (2021). MSC: 30H10 46E30 47A15 46E15 PDFBibTeX XMLCite \textit{Y. Chen} et al., Houston J. Math. 47, No. 4, 863--906 (2021; Zbl 1515.30119) Full Text: Link
Gürdal, Mehmet; Nabiev, Anar Adiloglu; Ayyıldız, Meral On the invariant subspaces of the fractional integral operator. (English) Zbl 1516.47018 Appl. Appl. Math. 16, No. 2, 910-923 (2021). MSC: 47A15 47G10 26A33 PDFBibTeX XMLCite \textit{M. Gürdal} et al., Appl. Appl. Math. 16, No. 2, 910--923 (2021; Zbl 1516.47018) Full Text: Link
Bose, Snehasish; Muthukumar, P.; Sarkar, Jaydeb Beurling type invariant subspaces of composition operators. (English) Zbl 1516.47047 J. Oper. Theory 86, No. 2, 425-438 (2021). Reviewer: Yusuf Avci (İstanbul) MSC: 47B33 47A15 30H10 PDFBibTeX XMLCite \textit{S. Bose} et al., J. Oper. Theory 86, No. 2, 425--438 (2021; Zbl 1516.47047) Full Text: DOI arXiv
Albrecht, Ernst; Chevreau, Bernard Compact perturbations of scalar type spectral operators. (English) Zbl 1524.47007 J. Oper. Theory 86, No. 1, 163-188 (2021). MSC: 47A15 47A55 47B40 47B15 PDFBibTeX XMLCite \textit{E. Albrecht} and \textit{B. Chevreau}, J. Oper. Theory 86, No. 1, 163--188 (2021; Zbl 1524.47007) Full Text: DOI
Badea, Catalin; Suciu, Laurian Hilbert space operators with two-isometric dilations. (English) Zbl 1524.47026 J. Oper. Theory 86, No. 1, 93-123 (2021). MSC: 47B02 47A05 47A15 47A20 47A63 PDFBibTeX XMLCite \textit{C. Badea} and \textit{L. Suciu}, J. Oper. Theory 86, No. 1, 93--123 (2021; Zbl 1524.47026) Full Text: DOI arXiv
Putinar, Mihai; Yakubovich, Dmitry Spectral dissection of finite rank perturbations of normal operators. (English) Zbl 1524.47029 J. Oper. Theory 85, No. 1, 45-78 (2021). MSC: 47B15 47A55 47B20 47A45 30H10 47A15 PDFBibTeX XMLCite \textit{M. Putinar} and \textit{D. Yakubovich}, J. Oper. Theory 85, No. 1, 45--78 (2021; Zbl 1524.47029) Full Text: DOI arXiv
Gil’, Michael Spectrum perturbations of linear operators in a Banach space. (English) Zbl 07598485 Parasidis, Ioannis. N. (ed.) et al., Mathematical analysis in interdisciplinary research. Cham: Springer. Springer Optim. Appl. 179, 297-333 (2021). Reviewer: Elhadj Dahia (Bou Saâda) MSC: 47A10 47A55 47B10 47B01 47A75 47G10 47A11 47A30 47A46 47-02 PDFBibTeX XMLCite \textit{M. Gil'}, Springer Optim. Appl. 179, 297--333 (2021; Zbl 07598485) Full Text: DOI
Rios-Cangas, Josué I. Canonical decomposition for dissipative linear relations. (English) Zbl 1512.47006 Oper. Matrices 15, No. 4, 1505-1519 (2021). Reviewer: Valerii V. Obukhovskij (Voronezh) MSC: 47A06 47A15 47A45 47B44 PDFBibTeX XMLCite \textit{J. I. Rios-Cangas}, Oper. Matrices 15, No. 4, 1505--1519 (2021; Zbl 1512.47006) Full Text: DOI
Mecheri, Salah; Prasad, T. Analytic extension of totally polynomially posinormal operators. (English) Zbl 1516.47010 Math. Rep., Buchar. 23(73), No. 3, 359-372 (2021). MSC: 47A11 47A15 47B20 PDFBibTeX XMLCite \textit{S. Mecheri} and \textit{T. Prasad}, Math. Rep., Buchar. 23(73), No. 3, 359--372 (2021; Zbl 1516.47010) Full Text: Link
Seelmann, Albrecht Unifying the treatment of indefinite and semidefinite perturbations in the subspace perturbation problem. (English) Zbl 07515575 Oper. Matrices 15, No. 3, 1181-1188 (2021). MSC: 47A55 47A15 47B15 PDFBibTeX XMLCite \textit{A. Seelmann}, Oper. Matrices 15, No. 3, 1181--1188 (2021; Zbl 07515575) Full Text: DOI arXiv
Pradeep, R.; Naik, P. Maheswari; Mahmoud, Sid Ahmed Ould Ahmed On \(m\)-quasi-totally-\((\alpha,\beta)\)-normal operators. (English) Zbl 07515567 Oper. Matrices 15, No. 3, 1055-1072 (2021). MSC: 47B20 47A30 47A12 47B15 47A15 PDFBibTeX XMLCite \textit{R. Pradeep} et al., Oper. Matrices 15, No. 3, 1055--1072 (2021; Zbl 07515567) Full Text: DOI
Hadwin, D. W.; Harrison, K. J. Nest algebras in an arbitrary vector space. (English) Zbl 07515555 Oper. Matrices 15, No. 3, 783-793 (2021). MSC: 47A15 15A04 47D25 PDFBibTeX XMLCite \textit{D. W. Hadwin} and \textit{K. J. Harrison}, Oper. Matrices 15, No. 3, 783--793 (2021; Zbl 07515555) Full Text: DOI arXiv
Puente, O. C.; de la Cruz Jiménez, R. A. Construction of orthomorphic MDS matrices with primitive characteristic polynomial. (English) Zbl 1487.15039 Mat. Vopr. Kriptografii 12, No. 4, 125-143 (2021). MSC: 15B33 15A04 15A18 94A60 PDFBibTeX XMLCite \textit{O. C. Puente} and \textit{R. A. de la Cruz Jiménez}, Mat. Vopr. Kriptografii 12, No. 4, 125--143 (2021; Zbl 1487.15039) Full Text: DOI MNR
Trifonov, D. I.; Fomin, D. B. Invariant subspaces in SPN block cipher. (Russian. English summary) Zbl 1486.94137 Prikl. Diskretn. Mat. 2021, No. 54, 58-76 (2021). MSC: 94A60 68P25 PDFBibTeX XMLCite \textit{D. I. Trifonov} and \textit{D. B. Fomin}, Prikl. Diskretn. Mat. 2021, No. 54, 58--76 (2021; Zbl 1486.94137) Full Text: DOI MNR
Bagheri-Bardi, G. A.; Burdak, Zbigniew; Elyaspour, Akram The role of the algebraic structure in Wold-type decomposition. (English) Zbl 07502407 Forum Math. 33, No. 4, 1033-1049 (2021). MSC: 47A05 47A15 47A45 PDFBibTeX XMLCite \textit{G. A. Bagheri-Bardi} et al., Forum Math. 33, No. 4, 1033--1049 (2021; Zbl 07502407) Full Text: DOI
Mecheri, Salah Analytic extension of \(n\)-normal operators. (English) Zbl 1482.47034 Oper. Matrices 15, No. 2, 615-626 (2021). MSC: 47B15 47A11 47A15 47B20 PDFBibTeX XMLCite \textit{S. Mecheri}, Oper. Matrices 15, No. 2, 615--626 (2021; Zbl 1482.47034) Full Text: DOI
Chorianopoulos, Christos A note on the structure of normal Hamiltonian matrices. (English) Zbl 1484.15007 Oper. Matrices 15, No. 2, 451-461 (2021). MSC: 15A21 15B99 47A15 PDFBibTeX XMLCite \textit{C. Chorianopoulos}, Oper. Matrices 15, No. 2, 451--461 (2021; Zbl 1484.15007) Full Text: DOI
Benhida, Chafiq; Fricain, Emmanuel; Timotin, Dan Reducing subspaces of \(C_{00}\) contractions. (English) Zbl 07474337 New York J. Math. 27, 1597-1612 (2021). MSC: 47B35 47A15 47B38 PDFBibTeX XMLCite \textit{C. Benhida} et al., New York J. Math. 27, 1597--1612 (2021; Zbl 07474337) Full Text: arXiv Link
Barrenechea, Ana L.; Peña, Carlos C. Invariance and normality of projections in the dual of Banach algebras. (English) Zbl 07469690 N. Z. J. Math. 51, 115-118 (2021). MSC: 47A15 43A22 46H20 PDFBibTeX XMLCite \textit{A. L. Barrenechea} and \textit{C. C. Peña}, N. Z. J. Math. 51, 115--118 (2021; Zbl 07469690) Full Text: DOI
An, Il Ju; Ko, Eungil; Lee, Ji Eun On local spectral properties of operator matrices. (English) Zbl 1495.47009 J. Inequal. Appl. 2021, Paper No. 164, 13 p. (2021). MSC: 47A08 47A11 47A15 47A53 PDFBibTeX XMLCite \textit{I. J. An} et al., J. Inequal. Appl. 2021, Paper No. 164, 13 p. (2021; Zbl 1495.47009) Full Text: DOI
García, Antonio G. Sampling in \(\Lambda\)-shift-invariant subspaces of Hilbert-Schmidt operators on \(L^2(\mathbb{R}^d)\). (English) Zbl 1487.42073 Math. Found. Comput. 4, No. 4, 281-297 (2021). MSC: 42C15 43A32 47B10 94A20 PDFBibTeX XMLCite \textit{A. G. García}, Math. Found. Comput. 4, No. 4, 281--297 (2021; Zbl 1487.42073) Full Text: DOI arXiv
Barbieri, D.; Cabrelli, C.; Carbajal, D.; Hernández, E.; Molter, U. The structure of group preserving operators. (English) Zbl 1493.43001 Sampl. Theory Signal Process. Data Anal. 19, No. 1, Paper No. 5, 28 p. (2021). MSC: 43A25 47B15 PDFBibTeX XMLCite \textit{D. Barbieri} et al., Sampl. Theory Signal Process. Data Anal. 19, No. 1, Paper No. 5, 28 p. (2021; Zbl 1493.43001) Full Text: DOI arXiv
Tretter, Christiane Eigenvalue accumulation and bounds for non-selfadjoint matrix differential operators related to NLS. (English) Zbl 1478.35157 Exner, Pavel (ed.) et al., Partial differential equations, spectral theory, and mathematical physics. The Ari Laptev anniversary volume. Berlin: European Mathematical Society (EMS). EMS Ser. Congr. Rep., 445-456 (2021). MSC: 35P15 35Q55 47A10 47B50 47A15 PDFBibTeX XMLCite \textit{C. Tretter}, in: Partial differential equations, spectral theory, and mathematical physics. The Ari Laptev anniversary volume. Berlin: European Mathematical Society (EMS). 445--456 (2021; Zbl 1478.35157) Full Text: DOI
Ma, Bingzhang; Harrison, K. J. Reflexivity index and irrational rotations. (English) Zbl 07438217 Bull. Aust. Math. Soc. 104, No. 3, 493-505 (2021). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47A46 06B30 PDFBibTeX XMLCite \textit{B. Ma} and \textit{K. J. Harrison}, Bull. Aust. Math. Soc. 104, No. 3, 493--505 (2021; Zbl 07438217) Full Text: DOI
Cabrelli, C.; Mosquera, C. A.; Paternostro, V. Extra invariance of group actions. (English) Zbl 07430438 J. Geom. Anal. 31, No. 12, 11878-11898 (2021). MSC: 47A15 94A12 42C15 42C40 43A70 PDFBibTeX XMLCite \textit{C. Cabrelli} et al., J. Geom. Anal. 31, No. 12, 11878--11898 (2021; Zbl 07430438) Full Text: DOI arXiv
Guo, Kunyu; Zhou, Qi Cyclic vectors, outer functions and Mahler measure in two variables. (English) Zbl 1477.30048 Integral Equations Oper. Theory 93, No. 5, Paper No. 56, 14 p. (2021). MSC: 30H10 32A35 47A15 47A16 PDFBibTeX XMLCite \textit{K. Guo} and \textit{Q. Zhou}, Integral Equations Oper. Theory 93, No. 5, Paper No. 56, 14 p. (2021; Zbl 1477.30048) Full Text: DOI
Abuzyarova, N. F. Representation of synthesizable differentiation-invariant subspaces of the Schwartz space. (English. Russian original) Zbl 1487.46037 Dokl. Math. 103, No. 3, 99-102 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 498, 5-9 (2021). MSC: 46F05 PDFBibTeX XMLCite \textit{N. F. Abuzyarova}, Dokl. Math. 103, No. 3, 99--102 (2021; Zbl 1487.46037); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 498, 5--9 (2021) Full Text: DOI
Gutiérrez, Armando W.; Karlsson, Anders Comments on the cosmic convergence of nonexpansive maps. (English) Zbl 07419640 J. Fixed Point Theory Appl. 23, No. 4, Paper No. 59, 10 p. (2021). MSC: 47H09 47A15 PDFBibTeX XMLCite \textit{A. W. Gutiérrez} and \textit{A. Karlsson}, J. Fixed Point Theory Appl. 23, No. 4, Paper No. 59, 10 p. (2021; Zbl 07419640) Full Text: DOI arXiv
Pablos Romo, Fernando On bounded finite potent operators on arbitrary Hilbert spaces. (English) Zbl 1487.47035 Bull. Malays. Math. Sci. Soc. (2) 44, No. 6, 4085-4107 (2021). MSC: 47B02 47A15 47B06 46C05 47L30 PDFBibTeX XMLCite \textit{F. Pablos Romo}, Bull. Malays. Math. Sci. Soc. (2) 44, No. 6, 4085--4107 (2021; Zbl 1487.47035) Full Text: DOI arXiv
Maji, Amit; Sankar, T. R. Doubly commuting mixed invariant subspaces in the polydisc. (English) Zbl 1478.32016 Bull. Sci. Math. 172, Article ID 103051, 22 p. (2021). MSC: 32A35 47A15 PDFBibTeX XMLCite \textit{A. Maji} and \textit{T. R. Sankar}, Bull. Sci. Math. 172, Article ID 103051, 22 p. (2021; Zbl 1478.32016) Full Text: DOI arXiv
Talebi, A. A.; Mehdipoor, N. Semisymmetric \(Z_p\)-covers of the \(C20\) graph. (English) Zbl 1473.05128 Algebra Discrete Math. 31, No. 2, 286-301 (2021). MSC: 05C25 20B25 PDFBibTeX XMLCite \textit{A. A. Talebi} and \textit{N. Mehdipoor}, Algebra Discrete Math. 31, No. 2, 286--301 (2021; Zbl 1473.05128) Full Text: DOI
Suciu, Laurian; Totoi, Elisabeta Alina Three-isometric liftings with invariant isometric part. (English) Zbl 1520.47044 Banach J. Math. Anal. 15, No. 4, Paper No. 66, 22 p. (2021). MSC: 47B02 47A05 47A15 47A20 47A63 PDFBibTeX XMLCite \textit{L. Suciu} and \textit{E. A. Totoi}, Banach J. Math. Anal. 15, No. 4, Paper No. 66, 22 p. (2021; Zbl 1520.47044) Full Text: DOI
Anand, Jatin; Sahni, Niteesh; Srivastava, Sachi On extension of Beurling-Helson-Lowdenslager theorem. (English) Zbl 1523.47017 Adv. Oper. Theory 6, No. 4, Paper No. 62, 11 p. (2021). MSC: 47A15 47B32 46E22 PDFBibTeX XMLCite \textit{J. Anand} et al., Adv. Oper. Theory 6, No. 4, Paper No. 62, 11 p. (2021; Zbl 1523.47017) Full Text: DOI
Zhang, Hexin On reducing subspaces of a class of integral operator on Dirichlet spaces. (Chinese. English summary) Zbl 1484.47015 Acta Math. Sci., Ser. A, Chin. Ed. 41, No. 3, 595-602 (2021). MSC: 47A15 47B37 47G10 PDFBibTeX XMLCite \textit{H. Zhang}, Acta Math. Sci., Ser. A, Chin. Ed. 41, No. 3, 595--602 (2021; Zbl 1484.47015)
Gu, Caixing; Park, Jaehui; Peak, Chase; Rowley, Jordan Decomposition of the Kronecker sums of matrices into a direct sum of irreducible matrices. (English) Zbl 07403044 Bull. Korean Math. Soc. 58, No. 3, 637-657 (2021). MSC: 47A15 15A21 47L40 15A69 PDFBibTeX XMLCite \textit{C. Gu} et al., Bull. Korean Math. Soc. 58, No. 3, 637--657 (2021; Zbl 07403044) Full Text: DOI
Drabkin, Benjamin; Seceleanu, Alexandra Singular loci of reflection arrangements and the containment problem. (English) Zbl 1471.13002 Math. Z. 299, No. 1-2, 867-895 (2021). Reviewer: Piotr Pokora (Kraków) MSC: 13A02 13A50 14N20 20F55 PDFBibTeX XMLCite \textit{B. Drabkin} and \textit{A. Seceleanu}, Math. Z. 299, No. 1--2, 867--895 (2021; Zbl 1471.13002) Full Text: DOI arXiv
Aleman, Alexandru; Pacheco, Rui; Wood, John C. Symmetric shift-invariant subspaces and harmonic maps. (English) Zbl 1481.31003 Math. Z. 299, No. 1-2, 183-202 (2021). MSC: 31C05 58E20 47B32 30H15 53C43 PDFBibTeX XMLCite \textit{A. Aleman} et al., Math. Z. 299, No. 1--2, 183--202 (2021; Zbl 1481.31003) Full Text: DOI arXiv
Prasad, T.; Thampi, Sandra Mary Continuity of the spectrum and Weyl type theorems for extension of 2-isometric operators. (English) Zbl 07402101 Gulf J. Math. 10, No. 2, 1-8 (2021). MSC: 47A15 47B20 PDFBibTeX XMLCite \textit{T. Prasad} and \textit{S. M. Thampi}, Gulf J. Math. 10, No. 2, 1--8 (2021; Zbl 07402101) Full Text: Link
Herzi, Salah; Marzougui, Habib Subspace-hypercyclic abelian semigroups of matrices on \(\mathbb{R}^n\). (English) Zbl 1470.15015 Result. Math. 76, No. 4, Paper No. 185, 18 p. (2021). MSC: 15A30 15A60 47A16 47A15 PDFBibTeX XMLCite \textit{S. Herzi} and \textit{H. Marzougui}, Result. Math. 76, No. 4, Paper No. 185, 18 p. (2021; Zbl 1470.15015) Full Text: DOI
Ramesh, Golla; Osaka, Hiroyuki On a subclass of norm attaining operators. (English) Zbl 1477.47019 Acta Sci. Math. 87, No. 1-2, 247-263 (2021). Reviewer: Gilles Godefroy (Paris) MSC: 47B02 47A30 47A15 47A58 PDFBibTeX XMLCite \textit{G. Ramesh} and \textit{H. Osaka}, Acta Sci. Math. 87, No. 1--2, 247--263 (2021; Zbl 1477.47019) Full Text: DOI
Grivaux, Sophie; Matheron, Étienne; Menet, Quentin Does a typical \(\ell_p\)-space contraction have a non-trivial invariant subspace? (English) Zbl 07398006 Trans. Am. Math. Soc. 374, No. 10, 7359-7410 (2021). Reviewer: Janko Bračič (Ljubljana) MSC: 47A15 47A16 54E52 PDFBibTeX XMLCite \textit{S. Grivaux} et al., Trans. Am. Math. Soc. 374, No. 10, 7359--7410 (2021; Zbl 07398006) Full Text: DOI arXiv
Miyazaki, Yoichi Tartar’s method for the Riesz-Thorin interpolation theorem. (English) Zbl 1480.46033 Arch. Math. 117, No. 4, 405-409 (2021). Reviewer: Alberto Fiorenza (Napoli) MSC: 46B70 46E30 46C07 PDFBibTeX XMLCite \textit{Y. Miyazaki}, Arch. Math. 117, No. 4, 405--409 (2021; Zbl 1480.46033) Full Text: DOI
Abdelmoumen, Boulbeba; Dammak, Hafedh; Yengui, Sonia Stability for the “essentially Kato” property for commuting tuples of bounded operators. (English) Zbl 1523.47016 Rocky Mt. J. Math. 51, No. 3, 761-770 (2021). MSC: 47A13 47A15 47A53 47A55 PDFBibTeX XMLCite \textit{B. Abdelmoumen} et al., Rocky Mt. J. Math. 51, No. 3, 761--770 (2021; Zbl 1523.47016) Full Text: DOI
Gallardo-Gutiérrez, Eva A.; Monsalve-López, Miguel A closer look at Bishop operators. (English) Zbl 1494.47010 Bastos, M. Amélia (ed.) et al., Operator theory, functional analysis and applications. Proceedings of the 30th international workshop on operator theory and its applications, IWOTA 2019, Lisbon, Portugal, July 22–26, 2019. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 282, 255-281 (2021). Reviewer: Sophie Grivaux (Villeneuve d’Ascq) MSC: 47A15 47B37 47B38 47-02 PDFBibTeX XMLCite \textit{E. A. Gallardo-Gutiérrez} and \textit{M. Monsalve-López}, Oper. Theory: Adv. Appl. 282, 255--281 (2021; Zbl 1494.47010) Full Text: DOI
Ganai, Tinku; Adhikari, Bibhas Preserving spectral properties of structured matrices under structured perturbations. (English) Zbl 1476.15013 Linear Algebra Appl. 629, 168-191 (2021). Reviewer: Bojan Kuzma (Ljubljana) MSC: 15A18 15A63 15A67 15A20 15A10 47A15 47A55 PDFBibTeX XMLCite \textit{T. Ganai} and \textit{B. Adhikari}, Linear Algebra Appl. 629, 168--191 (2021; Zbl 1476.15013) Full Text: DOI arXiv
Oliva-Maza, J. On Lie group representations and operator ranges. (English) Zbl 1482.46025 Proc. Am. Math. Soc. 149, No. 10, 4317-4329 (2021). MSC: 46C07 22E66 47L30 47A15 PDFBibTeX XMLCite \textit{J. Oliva-Maza}, Proc. Am. Math. Soc. 149, No. 10, 4317--4329 (2021; Zbl 1482.46025) Full Text: DOI
Sushchyk, N. S.; Degnerys, V. M. Factorisation of orthogonal projectors. (English) Zbl 1495.47039 Mat. Stud. 55, No. 2, 181-187 (2021). MSC: 47A68 47A46 PDFBibTeX XMLCite \textit{N. S. Sushchyk} and \textit{V. M. Degnerys}, Mat. Stud. 55, No. 2, 181--187 (2021; Zbl 1495.47039) Full Text: DOI
Aguilera, A.; Cabrelli, C.; Carbajal, D.; Paternostro, V. Diagonalization of shift-preserving operators. (English) Zbl 07384211 Adv. Math. 389, Article ID 107892, 32 p. (2021). Reviewer: Bilal Bilalov (Baku) MSC: 47B92 47A15 42C15 47A05 PDFBibTeX XMLCite \textit{A. Aguilera} et al., Adv. Math. 389, Article ID 107892, 32 p. (2021; Zbl 07384211) Full Text: DOI arXiv
Melikhov, S. N. Coefficients of exponential series for analytic functions and the Pommiez operator. (English. Russian original) Zbl 1475.30015 J. Math. Sci., New York 257, No. 2, 206-245 (2021); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 161, 65-103 (2019). MSC: 30B50 47A15 47A16 PDFBibTeX XMLCite \textit{S. N. Melikhov}, J. Math. Sci., New York 257, No. 2, 206--245 (2021; Zbl 1475.30015); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 161, 65--103 (2019) Full Text: DOI
Tapia-García, Sebastián Wild dynamics and asymptotically separated sets. (English) Zbl 07383888 Trans. Am. Math. Soc. 374, No. 9, 6417-6443 (2021). Reviewer: Angela Albanese (Lecce) MSC: 47A05 47B37 37B20 47A15 PDFBibTeX XMLCite \textit{S. Tapia-García}, Trans. Am. Math. Soc. 374, No. 9, 6417--6443 (2021; Zbl 07383888) Full Text: DOI
Kulkarni, S. H.; Ramesh, G. Absolutely minimum attaining closed operators. (English) Zbl 1487.47002 J. Anal. 29, No. 2, 473-492 (2021). MSC: 47A05 47A10 47A15 PDFBibTeX XMLCite \textit{S. H. Kulkarni} and \textit{G. Ramesh}, J. Anal. 29, No. 2, 473--492 (2021; Zbl 1487.47002) Full Text: DOI arXiv
Chattopadhyay, Arup; Das, Soma; Pradhan, Chandan Kernels of perturbed Toeplitz operators in vector-valued Hardy spaces. (English) Zbl 1494.47045 Adv. Oper. Theory 6, No. 3, Paper No. 49, 28 p. (2021). MSC: 47B35 47A15 46E40 47B32 30H10 PDFBibTeX XMLCite \textit{A. Chattopadhyay} et al., Adv. Oper. Theory 6, No. 3, Paper No. 49, 28 p. (2021; Zbl 1494.47045) Full Text: DOI arXiv
Almenar, Pedro; Jódar, Lucas Estimation of the smallest eigenvalue of an \(n\)th-order linear boundary value problem. (English) Zbl 1478.34024 Math. Methods Appl. Sci. 44, No. 6, 4491-4514 (2021). Reviewer: Gang Meng (Beijing) MSC: 34B05 34B09 34B27 34L15 34L16 47A15 47A30 47B65 47N20 PDFBibTeX XMLCite \textit{P. Almenar} and \textit{L. Jódar}, Math. Methods Appl. Sci. 44, No. 6, 4491--4514 (2021; Zbl 1478.34024) Full Text: DOI
Yang, Guo Zeng; Wu, Chang Hui; Yu, Tao \(M_\varphi\)-type submodules over the bidisk. (English) Zbl 1517.47010 Acta Math. Sin., Engl. Ser. 37, No. 5, 805-824 (2021). MSC: 47A15 47A20 47A10 PDFBibTeX XMLCite \textit{G. Z. Yang} et al., Acta Math. Sin., Engl. Ser. 37, No. 5, 805--824 (2021; Zbl 1517.47010) Full Text: DOI
Chiumiento, Eduardo On a conjecture by Mbekhta about best approximation by polar factors. (English) Zbl 1517.47002 Proc. Am. Math. Soc. 149, No. 9, 3913-3922 (2021). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A05 47A46 47A53 41A50 PDFBibTeX XMLCite \textit{E. Chiumiento}, Proc. Am. Math. Soc. 149, No. 9, 3913--3922 (2021; Zbl 1517.47002) Full Text: DOI arXiv
Ansari, Mohammad; Hedayatian, Karim; Khani-Robati, Bahram Strong hypercyclicity of Banach space operators. (English) Zbl 07374704 J. Korean Math. Soc. 58, No. 1, 91-107 (2021). Reviewer: José Bonet (València) MSC: 47A16 47A15 PDFBibTeX XMLCite \textit{M. Ansari} et al., J. Korean Math. Soc. 58, No. 1, 91--107 (2021; Zbl 07374704) Full Text: DOI
Kosakowska, Justyna; Schmidmeier, Markus Finite direct sums of cyclic embeddings. (English) Zbl 1468.05306 Assem, Ibrahim (ed.) et al., Advances in representation theory of algebras, ARTA VII. Conference in honor of José Antonio de la Peña’s 60th birthday, Instituto de Matemáticas, Universidad Nacional Autónoma de Mexico City, Mexico, September 24–28, 2018. Providence, RI: American Mathematical Society (AMS); Montreal: Centre de Recherches Mathématiques (CRM). Contemp. Math. 761, 159-169 (2021). MSC: 05E10 05E18 14L30 20K27 47A15 PDFBibTeX XMLCite \textit{J. Kosakowska} and \textit{M. Schmidmeier}, Contemp. Math. 761, 159--169 (2021; Zbl 1468.05306) Full Text: DOI arXiv
Hazarika, Munmun Minimal reducing subspaces of compression of a slant weighted Toeplitz operator. (English) Zbl 07370146 Indian J. Math. 63, No. 1, 103-125 (2021). MSC: 47B37 47A15 47B35 PDFBibTeX XMLCite \textit{M. Hazarika}, Indian J. Math. 63, No. 1, 103--125 (2021; Zbl 07370146)
Kiwerski, Tomasz; Kolwicz, Paweł; Maligranda, Lech Isomorphic and isometric structure of the optimal domains for Hardy-type operators. (English) Zbl 1477.46034 Stud. Math. 260, No. 1, 45-89 (2021). Reviewer: Enrique Alfonso Sánchez-Pérez (València) MSC: 46E30 46B20 46B42 47B38 PDFBibTeX XMLCite \textit{T. Kiwerski} et al., Stud. Math. 260, No. 1, 45--89 (2021; Zbl 1477.46034) Full Text: DOI arXiv
Chattopadhyay, Arup; Sarkar, Jaydeb; Sarkar, Srijan Multiplicities, invariant subspaces and an additive formula. (English) Zbl 07367605 Proc. Edinb. Math. Soc., II. Ser. 64, No. 2, 279-297 (2021). Reviewer: Trieu Le (Toledo) MSC: 47A13 47A15 47A16 47A80 47B37 47B38 46C99 32A35 32A36 32A70 PDFBibTeX XMLCite \textit{A. Chattopadhyay} et al., Proc. Edinb. Math. Soc., II. Ser. 64, No. 2, 279--297 (2021; Zbl 07367605) Full Text: DOI arXiv
BenAmor, Ali; Moussa, Rafed; Seifert, Christian A note on traces of forms with applications to the Bessel operator. (English) Zbl 07361670 Jeribi, Aref (ed.), Operator theory. Proceedings of the international conference on operator theory, Hammamet, Tunisia, April 30 – May 3, 2018. Berlin: De Gruyter. De Gruyter Proc. Math., 75-84 (2021). MSC: 47A07 46C05 46C07 47B25 46E30 PDFBibTeX XMLCite \textit{A. BenAmor} et al., in: Operator theory. Proceedings of the international conference on operator theory, Hammamet, Tunisia, April 30 -- May 3, 2018. Berlin: De Gruyter. 75--84 (2021; Zbl 07361670) Full Text: DOI
Trivedi, Harsh; Veerabathiran, Shankar Doubly commuting invariant subspaces for representations of product systems of \(C^*\)-correspondences. (English) Zbl 1478.46053 Ann. Funct. Anal. 12, No. 3, Paper No. 47, 32 p. (2021). MSC: 46L08 47A13 47A15 47B38 47L30 47L55 47L80 PDFBibTeX XMLCite \textit{H. Trivedi} and \textit{S. Veerabathiran}, Ann. Funct. Anal. 12, No. 3, Paper No. 47, 32 p. (2021; Zbl 1478.46053) Full Text: DOI arXiv
Eskişehirli, Beyaz Başak; Şahin, Sibel Beurling-type invariant subspaces of the Poletsky-Stessin-Hardy spaces in the bidisc. (English) Zbl 07360836 Ann. Funct. Anal. 12, No. 3, Paper No. 43, 15 p. (2021). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47A15 32C15 PDFBibTeX XMLCite \textit{B. B. Eskişehirli} and \textit{S. Şahin}, Ann. Funct. Anal. 12, No. 3, Paper No. 43, 15 p. (2021; Zbl 07360836) Full Text: DOI arXiv
Tang, Xu; Gu, Caixing; Lu, Yufeng; Shi, Yanyue Reducing subspaces for the product of a forward and a backward operator-weighted shifts. (English) Zbl 07358770 J. Math. Anal. Appl. 501, No. 2, Article ID 125206, 21 p. (2021). Reviewer: Janko Bračič (Ljubljana) MSC: 47B37 47B35 47A15 46E20 PDFBibTeX XMLCite \textit{X. Tang} et al., J. Math. Anal. Appl. 501, No. 2, Article ID 125206, 21 p. (2021; Zbl 07358770) Full Text: DOI
Christensen, Ole; Hasannasab, Marzieh; Steidl, Gabriele On approximate operator representations of sequences in Banach spaces. (English) Zbl 1466.42024 Complex Anal. Oper. Theory 15, No. 3, Paper No. 54, 22 p. (2021). MSC: 42C15 47A15 47A05 46E30 46B15 PDFBibTeX XMLCite \textit{O. Christensen} et al., Complex Anal. Oper. Theory 15, No. 3, Paper No. 54, 22 p. (2021; Zbl 1466.42024) Full Text: DOI arXiv
Luo, Shuaibing; Gu, Caixing; Richter, Stefan Higher order local Dirichlet integrals and de Branges-Rovnyak spaces. (English) Zbl 07358493 Adv. Math. 385, Article ID 107748, 47 p. (2021). MSC: 47B38 46E22 47A15 47A45 47A67 PDFBibTeX XMLCite \textit{S. Luo} et al., Adv. Math. 385, Article ID 107748, 47 p. (2021; Zbl 07358493) Full Text: DOI arXiv
Ji, You Qing; Liu, Li Power set of some quasinilpotent weighted shifts. (English) Zbl 1482.47061 Integral Equations Oper. Theory 93, No. 3, Paper No. 25, 25 p. (2021). Reviewer: José Bonet (Valencia) MSC: 47B37 47A46 PDFBibTeX XMLCite \textit{Y. Q. Ji} and \textit{L. Liu}, Integral Equations Oper. Theory 93, No. 3, Paper No. 25, 25 p. (2021; Zbl 1482.47061) Full Text: DOI
Das, Susmita; Pradhan, Deepak Kumar; Sarkar, Jaydeb Submodules in polydomains and noncommutative varieties. (English) Zbl 1482.47007 Integral Equations Oper. Theory 93, No. 3, Paper No. 23, 32 p. (2021). Reviewer: Mihai Putinar (Santa Barbara) MSC: 47A15 30H05 32A10 46L40 46L06 47A13 PDFBibTeX XMLCite \textit{S. Das} et al., Integral Equations Oper. Theory 93, No. 3, Paper No. 23, 32 p. (2021; Zbl 1482.47007) Full Text: DOI arXiv
Menet, Quentin Invariant subspaces for Fréchet spaces without continuous norm. (English) Zbl 07357564 Proc. Am. Math. Soc. 149, No. 8, 3379-3393 (2021). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47A15 47A16 PDFBibTeX XMLCite \textit{Q. Menet}, Proc. Am. Math. Soc. 149, No. 8, 3379--3393 (2021; Zbl 07357564) Full Text: DOI arXiv
Cristina Câmara, M.; Kliś-Garlicka, Kamila; Ptak, Marek Complex symmetric completions of partial operator matrices. (English) Zbl 1466.15032 Linear Multilinear Algebra 69, No. 8, 1446-1467 (2021). MSC: 15A83 18B05 47B35 30H10 47A15 PDFBibTeX XMLCite \textit{M. Cristina Câmara} et al., Linear Multilinear Algebra 69, No. 8, 1446--1467 (2021; Zbl 1466.15032) Full Text: DOI
Choi, Byoung Jin \(\Delta\)-convergences of weighted averaged projections in \(\mathrm{CAT}(\kappa)\) spaces. (English) Zbl 07356497 J. Aust. Math. Soc. 110, No. 3, 289-301 (2021). MSC: 47J25 47A46 53C23 PDFBibTeX XMLCite \textit{B. J. Choi}, J. Aust. Math. Soc. 110, No. 3, 289--301 (2021; Zbl 07356497) Full Text: DOI
Kapustin, Vladimir The Riemann zeta function and kernels of Toeplitz operators. (English) Zbl 1469.11292 Lobachevskii J. Math. 42, No. 4, 791-799 (2021). MSC: 11M06 47B35 PDFBibTeX XMLCite \textit{V. Kapustin}, Lobachevskii J. Math. 42, No. 4, 791--799 (2021; Zbl 1469.11292) Full Text: DOI
Bala, Neeru; Dhara, Kousik; Sarkar, Jaydeb; Sensarma, Aryaman Idempotent, model, and Toeplitz operators attaining their norms. (English) Zbl 07355256 Linear Algebra Appl. 622, 150-165 (2021). MSC: 47B07 47A46 47A10 47B35 30J05 PDFBibTeX XMLCite \textit{N. Bala} et al., Linear Algebra Appl. 622, 150--165 (2021; Zbl 07355256) Full Text: DOI arXiv
Eljazouli, A.; Redwane, H. Nonlinear elliptic system with variable exponents and singular coefficient and with diffuse measure data. (English) Zbl 07350322 Mediterr. J. Math. 18, No. 3, Paper No. 107, 28 p. (2021). MSC: 47A15 46A32 47D20 PDFBibTeX XMLCite \textit{A. Eljazouli} and \textit{H. Redwane}, Mediterr. J. Math. 18, No. 3, Paper No. 107, 28 p. (2021; Zbl 07350322) Full Text: DOI
Charina, Maria; Protasov, Vladimir Yu. Analytic functions in local shift-invariant spaces and analytic limits of level dependent subdivision. (English) Zbl 1476.46037 J. Fourier Anal. Appl. 27, No. 3, Paper No. 45, 31 p. (2021). MSC: 46E30 42C40 41A30 42B35 65D17 PDFBibTeX XMLCite \textit{M. Charina} and \textit{V. Yu. Protasov}, J. Fourier Anal. Appl. 27, No. 3, Paper No. 45, 31 p. (2021; Zbl 1476.46037) Full Text: DOI arXiv
Majdak, Witold; Suciu, Laurian Triangulations of operators with two-isometric liftings. (English) Zbl 1486.47003 Integral Equations Oper. Theory 93, No. 1, Paper No. 10, 25 p. (2021). Reviewer: Sameer Chavan (Kanpur) MSC: 47A05 47A15 47A20 47A63 00A27 PDFBibTeX XMLCite \textit{W. Majdak} and \textit{L. Suciu}, Integral Equations Oper. Theory 93, No. 1, Paper No. 10, 25 p. (2021; Zbl 1486.47003) Full Text: DOI
Gallardo-Gutiérrez, Eva A.; Monsalve-López, Miguel Spectral decompositions arising from Atzmon’s hyperinvariant subspace theorem. (English) Zbl 1486.47013 Integral Equations Oper. Theory 93, No. 1, Paper No. 6, 22 p. (2021). Reviewer: Eungil Ko (Seoul) MSC: 47A15 47B37 47B38 PDFBibTeX XMLCite \textit{E. A. Gallardo-Gutiérrez} and \textit{M. Monsalve-López}, Integral Equations Oper. Theory 93, No. 1, Paper No. 6, 22 p. (2021; Zbl 1486.47013) Full Text: DOI
Wilberth, Neema; Kumar, Santosh; Mpimbo, Marco Hypercyclic tuples of matrices on \(\mathbb{C}^n\). (English) Zbl 1522.47024 Electron. J. Math. Anal. Appl. 9, No. 2, 1-11 (2021). Reviewer: José Bonet (València) MSC: 47A16 47A15 15A99 PDFBibTeX XMLCite \textit{N. Wilberth} et al., Electron. J. Math. Anal. Appl. 9, No. 2, 1--11 (2021; Zbl 1522.47024) Full Text: Link
Mebarki, Leila; Messirdi, Bekkai; Benharrat, Mohammed Quasi-compactness of linear operators on Banach spaces: new properties and application to Markov chains. (English) Zbl 1521.47037 Asian-Eur. J. Math. 14, No. 4, Article ID 2150060, 20 p. (2021). Reviewer: Mikhail M. Popov (Slupsk) MSC: 47B07 47A15 47N30 PDFBibTeX XMLCite \textit{L. Mebarki} et al., Asian-Eur. J. Math. 14, No. 4, Article ID 2150060, 20 p. (2021; Zbl 1521.47037) Full Text: DOI
Câmara, M. C.; Ross, W. T. The dual of the compressed shift. (English) Zbl 1521.47016 Can. Math. Bull. 64, No. 1, 98-111 (2021). Reviewer: Irfan Ul-haq (Platteville) MSC: 47A15 47A65 30J05 PDFBibTeX XMLCite \textit{M. C. Câmara} and \textit{W. T. Ross}, Can. Math. Bull. 64, No. 1, 98--111 (2021; Zbl 1521.47016) Full Text: DOI arXiv
Chindris, Calin; Kline, Daniel Simultaneous robust subspace recovery and semi-stability of quiver representations. (English) Zbl 1467.16014 J. Algebra 577, 210-236 (2021). Reviewer: Mee Seong Im (West Point) MSC: 16G20 13A50 14L24 PDFBibTeX XMLCite \textit{C. Chindris} and \textit{D. Kline}, J. Algebra 577, 210--236 (2021; Zbl 1467.16014) Full Text: DOI arXiv
Lange, Marko; Rump, Siegfried M. Verified inclusions for a nearest matrix of specified rank deficiency via a generalization of Wedin’s \(\sin (\theta)\) theorem. (English) Zbl 1470.65088 BIT 61, No. 1, 361-380 (2021). MSC: 65F99 15A03 PDFBibTeX XMLCite \textit{M. Lange} and \textit{S. M. Rump}, BIT 61, No. 1, 361--380 (2021; Zbl 1470.65088) Full Text: DOI
Aleman, Alexandru; Pacheco, Rui; Wood, John C. Harmonic maps and shift-invariant subspaces. (English) Zbl 1487.58009 Monatsh. Math. 194, No. 4, 625-656 (2021). Reviewer: Antonio Masiello (Bari) MSC: 58E20 47B32 30H15 53C43 PDFBibTeX XMLCite \textit{A. Aleman} et al., Monatsh. Math. 194, No. 4, 625--656 (2021; Zbl 1487.58009) Full Text: DOI arXiv
Aguilera, A.; Cabrelli, C.; Carbajal, D.; Paternostro, V. Dynamical sampling for shift-preserving operators. (English) Zbl 07328415 Appl. Comput. Harmon. Anal. 51, 258-274 (2021). MSC: 47A15 94A20 42C15 PDFBibTeX XMLCite \textit{A. Aguilera} et al., Appl. Comput. Harmon. Anal. 51, 258--274 (2021; Zbl 07328415) Full Text: DOI arXiv
Chen, Yahao; Respondek, Witold Geometric analysis of differential-algebraic equations via linear control theory. (English) Zbl 1472.34018 SIAM J. Control Optim. 59, No. 1, 103-130 (2021). Reviewer: Maria Filipkovska (Kharkiv) MSC: 34A09 34H05 93C05 93C15 34A30 34C20 PDFBibTeX XMLCite \textit{Y. Chen} and \textit{W. Respondek}, SIAM J. Control Optim. 59, No. 1, 103--130 (2021; Zbl 1472.34018) Full Text: DOI arXiv
Majdak, Witold; Suciu, Laurian Convex and expansive liftings close to two-isometries and power bounded operators. (English) Zbl 07323371 Linear Algebra Appl. 617, 1-26 (2021). MSC: 47A05 47A15 47A20 47A63 PDFBibTeX XMLCite \textit{W. Majdak} and \textit{L. Suciu}, Linear Algebra Appl. 617, 1--26 (2021; Zbl 07323371) Full Text: DOI
Datt, Gopal; Jain, Mukta Fredholm weighted generalized composition operators. (English) Zbl 1514.47047 Complex Anal. Oper. Theory 15, No. 3, Paper No. 40, 11 p. (2021). MSC: 47B33 47A53 47A15 30H10 PDFBibTeX XMLCite \textit{G. Datt} and \textit{M. Jain}, Complex Anal. Oper. Theory 15, No. 3, Paper No. 40, 11 p. (2021; Zbl 1514.47047) Full Text: DOI
Kuchment, P. Three-representation problem in Banach spaces. (English) Zbl 1514.46048 Complex Anal. Oper. Theory 15, No. 2, Paper No. 34, 23 p. (2021). MSC: 46M18 47A67 47A15 22A25 PDFBibTeX XMLCite \textit{P. Kuchment}, Complex Anal. Oper. Theory 15, No. 2, Paper No. 34, 23 p. (2021; Zbl 1514.46048) Full Text: DOI arXiv
Badea, Cătălin; Müller, Vladimir; Suciu, Laurian High order isometric liftings and dilations. (English) Zbl 1489.47001 Stud. Math. 258, No. 1, 87-101 (2021). Reviewer: Deguang Han (Orlando) MSC: 47A05 47A20 47A15 47A63 PDFBibTeX XMLCite \textit{C. Badea} et al., Stud. Math. 258, No. 1, 87--101 (2021; Zbl 1489.47001) Full Text: DOI arXiv
Xie, Huayou; Liu, Junming; Wu, Yutian Weighted composition operators on spaces of functions with derivative in a Bergman space. (English) Zbl 1520.47059 Ann. Funct. Anal. 12, No. 2, Paper No. 24, 16 p. (2021). MSC: 47B33 30H20 47A15 PDFBibTeX XMLCite \textit{H. Xie} et al., Ann. Funct. Anal. 12, No. 2, Paper No. 24, 16 p. (2021; Zbl 1520.47059) Full Text: DOI
Mastnak, Mitja; Omladič, Matjaž; Radjavi, Heydar; Šivic, Klemen Local and global reducibility of spaces of nilpotent matrices. (English) Zbl 1458.15025 Linear Algebra Appl. 611, 260-278 (2021). MSC: 15A20 15A30 47A15 47B07 PDFBibTeX XMLCite \textit{M. Mastnak} et al., Linear Algebra Appl. 611, 260--278 (2021; Zbl 1458.15025) Full Text: DOI
Langer, Heinz; Tretter, Christiane Maximal \(\mathcal{J}\)-semi-definite invariant subspaces of unbounded \(\mathcal{J}\)-selfadjoint operators in Krein spaces. (English) Zbl 1487.47015 J. Math. Anal. Appl. 494, No. 2, Article ID 124597, 19 p. (2021). Reviewer: Andreas Fleige (Dortmund) MSC: 47A15 47B50 47A10 PDFBibTeX XMLCite \textit{H. Langer} and \textit{C. Tretter}, J. Math. Anal. Appl. 494, No. 2, Article ID 124597, 19 p. (2021; Zbl 1487.47015) Full Text: DOI
Tabatabaie, Seyyed Mohammad; Kazarian, Kazaros; Kamyabi Gol, Rajab Ali; Jokar, Soheila The structure of finitely generated shift-invariant subspaces on locally compact abelian groups. (English) Zbl 1466.43003 Mediterr. J. Math. 18, No. 1, Paper No. 27, 12 p. (2021). Reviewer: Michael J. Puls (New York) MSC: 43A15 43A25 46E30 PDFBibTeX XMLCite \textit{S. M. Tabatabaie} et al., Mediterr. J. Math. 18, No. 1, Paper No. 27, 12 p. (2021; Zbl 1466.43003) Full Text: DOI
BenAmor, Ali; Moussa, Rafed Decomposition formulae for Dirichlet forms and their corollaries. (English) Zbl 1520.47011 Mediterr. J. Math. 18, No. 1, Paper No. 17, 20 p. (2021). Reviewer: Nacib Gurgel Albuquerque (João Pessoa) MSC: 47A07 46C07 47B44 46E30 PDFBibTeX XMLCite \textit{A. BenAmor} and \textit{R. Moussa}, Mediterr. J. Math. 18, No. 1, Paper No. 17, 20 p. (2021; Zbl 1520.47011) Full Text: DOI arXiv
Liang, Yuxia; Partington, Jonathan R. Nearly invariant subspaces for operators in Hilbert spaces. (English) Zbl 07300020 Complex Anal. Oper. Theory 15, No. 1, Paper No. 5, 17 p. (2021). MSC: 47B38 47A15 PDFBibTeX XMLCite \textit{Y. Liang} and \textit{J. R. Partington}, Complex Anal. Oper. Theory 15, No. 1, Paper No. 5, 17 p. (2021; Zbl 07300020) Full Text: DOI arXiv
Curto, Raúl E.; Hwang, In Sung; Lee, Woo Young The Beurling-Lax-Halmos theorem for infinite multiplicity. (English) Zbl 1470.47014 J. Funct. Anal. 280, No. 6, Article ID 108884, 102 p. (2021). MSC: 47A45 47B35 46E40 30H10 30J05 43A15 47A15 PDFBibTeX XMLCite \textit{R. E. Curto} et al., J. Funct. Anal. 280, No. 6, Article ID 108884, 102 p. (2021; Zbl 1470.47014) Full Text: DOI arXiv
Li, Yongning; Sang, Yuanqi; Ding, Xuanhao The commutant and invariant subspaces for dual truncated Toeplitz operators. (English) Zbl 1507.47071 Banach J. Math. Anal. 15, No. 1, Paper No. 17, 26 p. (2021). MSC: 47B35 47A15 42B30 PDFBibTeX XMLCite \textit{Y. Li} et al., Banach J. Math. Anal. 15, No. 1, Paper No. 17, 26 p. (2021; Zbl 1507.47071) Full Text: DOI
Peebles, Thomas; Stessin, Michael Spectral hypersurfaces for operator pairs and Hadamard matrices of \(F\) type. (English) Zbl 1473.14089 Adv. Oper. Theory 6, No. 1, Paper No. 13, 31 p. (2021). Reviewer: Dmitry Kerner (Rehovot) MSC: 14J70 47A25 47A13 47A75 47A15 PDFBibTeX XMLCite \textit{T. Peebles} and \textit{M. Stessin}, Adv. Oper. Theory 6, No. 1, Paper No. 13, 31 p. (2021; Zbl 1473.14089) Full Text: DOI arXiv
Enomoto, Masatoshi; Watatani, Yasuo Systems of two subspaces in a Hilbert space. (English) Zbl 1468.46036 Adv. Oper. Theory 6, No. 1, Paper No. 4, 12 p. (2021). MSC: 46C07 47A15 16G20 16G60 PDFBibTeX XMLCite \textit{M. Enomoto} and \textit{Y. Watatani}, Adv. Oper. Theory 6, No. 1, Paper No. 4, 12 p. (2021; Zbl 1468.46036) Full Text: DOI arXiv
Bownik, Marcin; Iverson, Joseph W. Multiplication-invariant operators and the classification of LCA group frames. (English) Zbl 1462.42049 J. Funct. Anal. 280, No. 2, Article ID 108780, 59 p. (2021). Reviewer: Anirudha Poria (Bengaluru) MSC: 42C15 43A32 47A15 43A65 46C05 PDFBibTeX XMLCite \textit{M. Bownik} and \textit{J. W. Iverson}, J. Funct. Anal. 280, No. 2, Article ID 108780, 59 p. (2021; Zbl 1462.42049) Full Text: DOI arXiv