文章基本信息

标题：A note on Chen's basic equality for submanifolds in a Sasakian space form
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作者：Mukut Mani Tripathi ; Jeong-Sik Kim ; Seon-Bu Kim 等
期刊名称：International Journal of Mathematics and Mathematical Sciences
印刷版ISSN：0161-1712
电子版ISSN：1687-0425
出版年度：2003
卷号：2003
DOI：10.1155/S0161171203201137
出版社：Hindawi Publishing Corporation
摘要：It is proved that a Riemannian manifold M isometrically immersed in a Sasakian space form M˜(c) of constant φ-sectional curvature c<1, with the structure vector field ξ tangent to M, satisfies Chen's basic equality if and only if it is a 3-dimensional minimal invariant submanifold.