摘要
设M 是浸入在复射影空间CP^n 中的n 维全实极小子流形,木文给出了M是全测地子流形的几个 Pinching 条件。
Let M be an n--dimensional totally real minimal submanifoldimmersed in an n-dimensional complex projective space CP^n,some Pinchingconditions under which M is totally geodesic submanifold are given.
关键词
复射影空间
全实子流形
极小子流形
complex projective space
totally real submanifold
totally geodesic
minimal submanifold