切触伪度量流形的特征向量场
Release Time:2019-03-10 Hits:
Indexed by: Journal Article
Date of Publication: 2012-09-26
Journal: 河南科学
Included Journals: ISTIC
Volume: 30
Issue: 9
Page Number: 1187-1190
ISSN: 1004-3918
Key Words: 伪度量;切触结构;ξ-截曲率;共形Killing向量场;D-位似变换
Abstract: 设M2n+1为切触伪度量流形,ξ为M2n+1的特征向量场,主要研究切触伪度量流形的ξ-截曲率.当ξ为共形Killing向量场时,给出了M2n+1为K-切触流形的充要条件.