Kaji, Hajime; Yasukura, Osami Projective geometry of Freudenthal’s varieties of certain type. (English) Zbl 1071.14051 Mich. Math. J. 52, No. 3, 515-542 (2004). Reviewer: John Lorch (Muncie) MSC: 14M17 14N20 14E07 PDFBibTeX XMLCite \textit{H. Kaji} and \textit{O. Yasukura}, Mich. Math. J. 52, No. 3, 515--542 (2004; Zbl 1071.14051) Full Text: DOI
Kaji, Hajime; Yasukura, Osami Secant varieties of adjoint varieties: Orbit decomposition. (English) Zbl 0986.14034 J. Algebra 227, No. 1, 26-44 (2000). Reviewer: T.G.Berry (Caracas) MSC: 14N30 14M17 14N15 14N10 17B40 PDFBibTeX XMLCite \textit{H. Kaji} and \textit{O. Yasukura}, J. Algebra 227, No. 1, 26--44 (2000; Zbl 0986.14034) Full Text: DOI
Kaji, Hajime; Ohno, Masahiro; Yasukura, Osami Adjoint varieties and their secant varieties. (English) Zbl 1064.14041 Indag. Math., New Ser. 10, No. 1, 45-57 (1999). MSC: 14J40 14M17 14N05 PDFBibTeX XMLCite \textit{H. Kaji} et al., Indag. Math., New Ser. 10, No. 1, 45--57 (1999; Zbl 1064.14041) Full Text: DOI
Kaji, Hajime Homogeneous projective varieties with degenerate secants. (English) Zbl 0905.14031 Trans. Am. Math. Soc. 351, No. 2, 533-545 (1999). MSC: 14M17 14N05 20G05 PDFBibTeX XMLCite \textit{H. Kaji}, Trans. Am. Math. Soc. 351, No. 2, 533--545 (1999; Zbl 0905.14031) Full Text: DOI