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
Curto, Raúl Enrique; Lee, Sang Hoon; Yoon, Jasang Subnormality of 2-variable weighted shifts with diagonal core. (English. French summary) Zbl 1266.47038 C. R., Math., Acad. Sci. Paris 351, No. 5-6, 203-207 (2013). MSC: 47B20 47B37 PDFBibTeX XMLCite \textit{R. E. Curto} et al., C. R., Math., Acad. Sci. Paris 351, No. 5--6, 203--207 (2013; Zbl 1266.47038) Full Text: DOI