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Indexed by:期刊论文
Date of Publication:2012-09-26
Journal:河南科学
Included Journals:ISTIC
Volume:30
Issue:9
Page Number:1187-1190
ISSN No.: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.
