Gao, Yubin; Hall, Frank J.; Li, Zhongshan; Bailey, Victor; Kim, Paul \(4 \times 4\) irreducible sign pattern matrices that require four distinct eigenvalues. (English) Zbl 1528.15026 Linear Algebra Appl. 680, 1-27 (2024). Reviewer: Ali Shukur (Kufa) MSC: 15B35 15A18 05C50 × Cite Format Result Cite Review PDF Full Text: DOI
Feng, Xinlei; Li, Zhongshan New results on sign patterns that allow diagonalizability. (English) Zbl 1513.15057 J. Math. Res. Appl. 42, No. 2, 111-120 (2022). MSC: 15B35 05C50 15A20 × Cite Format Result Cite Review PDF Full Text: DOI
Feng, Xin-Lei; Gao, Wei; Hall, Frank J.; Jing, Guangming; Li, Zhongshan; Zagrodny, Chris; Zhou, Jiang Rank conditions for sign patterns that allow diagonalizability. (English) Zbl 1435.05117 Discrete Math. 343, No. 5, Article ID 111798, 11 p. (2020). MSC: 05C38 05C12 × Cite Format Result Cite Review PDF Full Text: DOI
Feng, Xin-Lei; Li, Zhongshan; Huang, Ting-Zhu Is every nonsingular matrix diagonally equivalent to a matrix with all distinct eigenvalues? (English) Zbl 1232.15008 Linear Algebra Appl. 436, No. 1, 120-125 (2012). Reviewer: Grozio Stanilov (Sofia) MSC: 15A18 15A29 15A21 × Cite Format Result Cite Review PDF Full Text: DOI