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关于K-切触流形的BOOTHBY-WANG纤维丛底流形的曲率
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作者 郭震 《云南师范大学学报(自然科学版)》 1999年第3期1-4,共4页
本文给出了K-切触流形的BOOTHBY-WANG纤维丛底流形的连络和曲率与该切触流形的连络和曲率的关联公式。
关键词 k-切触流形 全纯截曲率 B-W纤维丛 曲率 流形
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The Conformally Symmetric K-Contact Manifolds
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作者 郭震 《Chinese Quarterly Journal of Mathematics》 CSCD 1992年第1期5-10,共6页
In this paper, we establish a differential equation about scalar curvature of conformally flat K-contact manifolds, and prove that a conformally symmetric K-contact manifold is a Riemann manifold with constant curvatu... In this paper, we establish a differential equation about scalar curvature of conformally flat K-contact manifolds, and prove that a conformally symmetric K-contact manifold is a Riemann manifold with constant curvature 1. At the same time, the results on Sasaki manifolds which are given by Miyazaawa and Yamagushi are generalized to K-contact manifolds. 展开更多
关键词 Conformally symmetric Contact Structure Killing vector field
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