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Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics / Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, (P)1226-0657; (E)2287-6081
2000, v.7 no.1, pp.7-18
Choe, Yeong-Wu
Lee, Hyun-Jin

Abstract

Let M be an n-dimensional CR submanifold CR dimension n - l of a complex projective space M. We characterize M of <TEX>$\bar{M}$</TEX> in terms of an estimations of the length of the derivative of Ricci tensor of the length of Ricci tensor.

keywords
CR submanifold, CR dimension, maximal J-invariant, real hypersur-face, complex projective space, geodesic hypersphere

Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics