Altwaijry, Najla; Dragomir, Sever Silvestru; Feki, Kais Upper bounds for the Euclidean spectral radius of operators via joint norms. (English) Zbl 07820067 Linear Multilinear Algebra 72, No. 5, 875-890 (2024). MSC: 47B65 47A12 47A13 47A30 PDFBibTeX XMLCite \textit{N. Altwaijry} et al., Linear Multilinear Algebra 72, No. 5, 875--890 (2024; Zbl 07820067) Full Text: DOI
Stanković, Hranislav Spherical mean transform of operator pairs. (English) Zbl 07762470 J. Math. Anal. Appl. 530, No. 2, Article ID 127743, 15 p. (2024). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A10 47B20 PDFBibTeX XMLCite \textit{H. Stanković}, J. Math. Anal. Appl. 530, No. 2, Article ID 127743, 15 p. (2024; Zbl 07762470) Full Text: DOI
Djordjević, Slaviša; Kim, Jaewoong; Yoon, Jasang Generalized spherical Aluthge transforms and binormality for commuting pairs of operators. (English) Zbl 07747058 Math. Nachr. 296, No. 7, 2734-2757 (2023). MSC: 47A13 47A15 47A53 44A60 47B20 PDFBibTeX XMLCite \textit{S. Djordjević} et al., Math. Nachr. 296, No. 7, 2734--2757 (2023; Zbl 07747058) Full Text: DOI
Altwaijry, Najla; Dragomir, Silvestru Sever; Feki, Kais Inequalities involving the generalized spherical Aluthge transform of operators. (English) Zbl 07732353 Result. Math. 78, No. 6, Paper No. 209, 23 p. (2023). MSC: 47B65 47A12 47A13 47A30 PDFBibTeX XMLCite \textit{N. Altwaijry} et al., Result. Math. 78, No. 6, Paper No. 209, 23 p. (2023; Zbl 07732353) Full Text: DOI
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 PDFBibTeX XMLCite \textit{H. El Azhar} et al., Ann. Funct. Anal. 14, No. 1, Paper No. 8, 20 p. (2023; Zbl 1519.47022) Full Text: DOI arXiv
El-Azhar, Hamza; Idrissi, Kaissar; Zerouali, El Hassan Jumping flatness and Aluthge transform of recursive weighted shifts. (English) Zbl 07601363 J. Math. Anal. Appl. 518, No. 1, Article ID 126696, 14 p. (2023). Reviewer: Sen Zhu (Changchun) MSC: 47B37 PDFBibTeX XMLCite \textit{H. El-Azhar} et al., J. Math. Anal. Appl. 518, No. 1, Article ID 126696, 14 p. (2023; Zbl 07601363) Full Text: DOI arXiv
Djordjević, Slaviša V.; Kim, Jaewoong; Yoon, Jasang Spectra of the spherical Aluthge transform, the linear pencil, and a commuting pair of operators. (English) Zbl 07594809 Linear Multilinear Algebra 70, No. 13, 2533-2550 (2022). MSC: 47A10 47A60 15A22 47A13 47A56 PDFBibTeX XMLCite \textit{S. V. Djordjević} et al., Linear Multilinear Algebra 70, No. 13, 2533--2550 (2022; Zbl 07594809) Full Text: DOI
Benhida, Chafiq; Curto, Raúl E.; Lee, Sang Hoon; Yoon, Jasang The spectral picture and joint spectral radius of the generalized spherical Aluthge transform. (English) Zbl 07588415 Adv. Math. 408, Part B, Article ID 108602, 27 p. (2022). MSC: 47B20 47B37 47A13 28A50 44A60 47-04 47A20 PDFBibTeX XMLCite \textit{C. Benhida} et al., Adv. Math. 408, Part B, Article ID 108602, 27 p. (2022; Zbl 07588415) Full Text: DOI arXiv
Kim, Hyung Won; Kim, Jaewoong; Yoon, Jasang Spherical Aluthge transform, spherical \(p\) and log-hyponormality of commuting pairs of operators. (English) Zbl 1507.47057 Linear Multilinear Algebra 70, No. 11, 2047-2064 (2022). MSC: 47B20 PDFBibTeX XMLCite \textit{H. W. Kim} et al., Linear Multilinear Algebra 70, No. 11, 2047--2064 (2022; Zbl 1507.47057) Full Text: DOI
Cassier, Gilles; Perrin, Thomas Aluthge operator field and its numerical range and spectral properties. (English) Zbl 07380179 Integral Equations Oper. Theory 93, No. 4, Paper No. 41, 20 p. (2021). Reviewer: Cătălin Badea (Villeneuve d’Ascq) MSC: 47A12 47A25 47A65 47A56 PDFBibTeX XMLCite \textit{G. Cassier} and \textit{T. Perrin}, Integral Equations Oper. Theory 93, No. 4, Paper No. 41, 20 p. (2021; Zbl 07380179) Full Text: DOI HAL
Feki, Kais; Yamazaki, Takeaki Joint numerical radius of spherical Aluthge transforms of tuples of Hilbert space operators. (English) Zbl 07354312 Math. Inequal. Appl. 24, No. 2, 405-420 (2021). MSC: 47A13 47A12 47A30 PDFBibTeX XMLCite \textit{K. Feki} and \textit{T. Yamazaki}, Math. Inequal. Appl. 24, No. 2, 405--420 (2021; Zbl 07354312) Full Text: DOI arXiv
Exner, George R.; Jin, Joo Young; Jung, Il Bong; Lee, Ji Eun Hamburger-type weighted shifts: jumping flatness and Aluthge transforms. (English) Zbl 1520.47067 J. Math. Anal. Appl. 494, No. 1, Article ID 124592, 16 p. (2021). Reviewer: Takeaki Yamazaki (Kawagoe) MSC: 47B37 44A60 PDFBibTeX XMLCite \textit{G. R. Exner} et al., J. Math. Anal. Appl. 494, No. 1, Article ID 124592, 16 p. (2021; Zbl 1520.47067) Full Text: DOI
Ben Taher, Rajae; Rachidi, Mustapha 2-variable weighted shifts and recursiveness: toral Aluthge transform and subnormality. (English) Zbl 1489.47053 J. Anal. 28, No. 4, 1107-1126 (2020). MSC: 47B37 47B20 30C15 44A60 11B39 PDFBibTeX XMLCite \textit{R. Ben Taher} and \textit{M. Rachidi}, J. Anal. 28, No. 4, 1107--1126 (2020; Zbl 1489.47053) Full Text: DOI
Curto, Raúl E.; Lee, Sang Hoon; Yoon, Jasang Quasinormality of powers of commuting pairs of bounded operators. (English) Zbl 1483.47037 J. Funct. Anal. 278, No. 3, Article ID 108342, 23 p. (2020). MSC: 47B20 47B37 47A13 28A50 44A60 47-04 47A20 PDFBibTeX XMLCite \textit{R. E. Curto} et al., J. Funct. Anal. 278, No. 3, Article ID 108342, 23 p. (2020; Zbl 1483.47037) Full Text: DOI arXiv
Benhida, Chafiq; Curto, Raúl E.; Lee, Sang Hoon; Yoon, Jasang Joint spectra of spherical Aluthge transforms of commuting \(n\)-tuples of Hilbert space operators. (Spectres joints des transformées d’aluthge sphériques de \(n\)-uplets commutatifs d’opérateurs d’un espace de Hilbert.) (English. French summary) Zbl 1503.47005 C. R., Math., Acad. Sci. Paris 357, No. 10, 799-802 (2019). MSC: 47A13 47B32 PDFBibTeX XMLCite \textit{C. Benhida} et al., C. R., Math., Acad. Sci. Paris 357, No. 10, 799--802 (2019; Zbl 1503.47005) Full Text: DOI arXiv
Duan, Yongjiang; Pang, Shihao; Wang, Siyu Propagation phenomena for mono-weakly hyponormal operator pairs. (English) Zbl 1448.47032 Oper. Matrices 13, No. 1, 155-168 (2019). MSC: 47B20 47B37 47A13 PDFBibTeX XMLCite \textit{Y. Duan} et al., Oper. Matrices 13, No. 1, 155--168 (2019; Zbl 1448.47032) Full Text: DOI
Curto, Raúl E.; Yoon, Jasang Aluthge transforms of 2-variable weighted shifts. (English) Zbl 06965949 Integral Equations Oper. Theory 90, No. 5, Paper No. 52, 32 p. (2018). MSC: 47B20 47B37 47A13 47B49 47-04 47A20 47A60 44A60 PDFBibTeX XMLCite \textit{R. E. Curto} and \textit{J. Yoon}, Integral Equations Oper. Theory 90, No. 5, Paper No. 52, 32 p. (2018; Zbl 06965949) Full Text: DOI arXiv
Kim, Jaewoong; Yoon, Jasang A new characterization of subnormality for a class of 2-variable weighted shifts with 1-atomic core. (English) Zbl 1509.47027 Linear Algebra Appl. 538, 22-42 (2018). MSC: 47B20 47B37 47A13 15B05 15B48 PDFBibTeX XMLCite \textit{J. Kim} and \textit{J. Yoon}, Linear Algebra Appl. 538, 22--42 (2018; Zbl 1509.47027) Full Text: DOI
Kim, Jaewoong; Yoon, Jasang Properties of mono-weakly hyponormal 2-variable weighted shifts. (English) Zbl 1454.47030 Linear Multilinear Algebra 65, No. 6, 1260-1275 (2017). MSC: 47B20 47B37 47A13 PDFBibTeX XMLCite \textit{J. Kim} and \textit{J. Yoon}, Linear Multilinear Algebra 65, No. 6, 1260--1275 (2017; Zbl 1454.47030) Full Text: DOI
Curto, Raúl E.; Yoon, Jasang Toral and spherical Aluthge transforms of 2-variable weighted shifts. (Transformations d’Aluthge torales et sphériques de shifts pondérés à deux variables.) (English. Abridged French version) Zbl 1448.47046 C. R., Math., Acad. Sci. Paris 354, No. 12, 1200-1204 (2016). Reviewer: Dana Simona Bereanu (Bucureşti) MSC: 47B37 47B20 PDFBibTeX XMLCite \textit{R. E. Curto} and \textit{J. Yoon}, C. R., Math., Acad. Sci. Paris 354, No. 12, 1200--1204 (2016; Zbl 1448.47046) Full Text: DOI arXiv
Kim, Jaewoong; Yoon, Jasang Hyponormality for commuting pairs of operators. (English) Zbl 1329.47020 J. Math. Anal. Appl. 434, No. 2, 1077-1090 (2016). MSC: 47B15 PDFBibTeX XMLCite \textit{J. Kim} and \textit{J. Yoon}, J. Math. Anal. Appl. 434, No. 2, 1077--1090 (2016; Zbl 1329.47020) Full Text: DOI
Gil’, Michael Perturbations of invariant subspaces of operators with Hilbert-Schmidt Hermitian components. (English) Zbl 1329.47005 Arch. Math. 105, No. 5, 447-452 (2015). MSC: 47A15 47A55 47B10 PDFBibTeX XMLCite \textit{M. Gil'}, Arch. Math. 105, No. 5, 447--452 (2015; Zbl 1329.47005) Full Text: DOI
Kim, Jaewoong On invariant subspaces of operators in the class \(\theta \). (English) Zbl 1276.47011 J. Math. Anal. Appl. 396, No. 2, 562-568 (2012). Reviewer: Ali-Akbar Jafarian (West Haven) MSC: 47A15 PDFBibTeX XMLCite \textit{J. Kim}, J. Math. Anal. Appl. 396, No. 2, 562--568 (2012; Zbl 1276.47011) Full Text: DOI