On the three-dimensional CR-submanifolds of the six-dimensional sphere (Q1187063)

From MaRDI portal





scientific article; zbMATH DE number 38588
Language Label Description Also known as
English
On the three-dimensional CR-submanifolds of the six-dimensional sphere
scientific article; zbMATH DE number 38588

    Statements

    On the three-dimensional CR-submanifolds of the six-dimensional sphere (English)
    0 references
    0 references
    28 June 1992
    0 references
    The 6-dimensional unit sphere \(S^6(1)\) is endowed with a nearly Kählerian structure constructed by making use of a Cayley division algebra [cf. \textit{T. Fukami} and \textit{S. Ishihara}, Tôhoku Math. J. 7, 151--156 (1955; Zbl 0068.36001)]. The author proves the non-existence of 3-dimensional totally umbilical proper CR-submanifolds of \(S^6(1)\).
    0 references
    Cayley division algebra
    0 references
    CR manifolds
    0 references
    nearly Kählerian manifolds
    0 references
    0 references

    Identifiers