Eisner, Tanja; Radl, Agnes Embeddability of real and positive operators. (English) Zbl 1522.47040 Linear Multilinear Algebra 70, No. 19, 3747-3767 (2022). Reviewer: Anatoliy Swishchuk (Calgary) MSC: 47B01 47B65 47B37 47D06 60J10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Chien, Mao-Ting; Nakazato, Hiroshi Unitary similarity of a weighted shift matrix to a symmetric matrix. (English) Zbl 1458.15062 Linear Algebra Appl. 611, 356-364 (2021). MSC: 15B99 15A60 47B25 47A12 × Cite Format Result Cite Review PDF Full Text: DOI
Chien, Mao-Ting; Nakazato, Hiroshi Symmetry of cyclic weighted shift matrices with pivot-reversible weights. (English) Zbl 1432.15010 Electron. J. Linear Algebra 36, 47-54 (2020). MSC: 15A21 15A60 47B37 × Cite Format Result Cite Review PDF Full Text: Link