论文标题
关于para-kenmotsu歧管的存在
On the existence of para-Kenmotsu manifolds
论文作者
论文摘要
本说明提供了一个很明显的观察结果,即条件(2.7)是所谓的para-kenmotsu歧管的原始定义的一部分[9],这是没有意义的,因此这个概念是无效的。因此,证明在上述条件下不存在Para-Kenmotsu歧管。
This note provides a quite obvious observation that the condition (2.7), which is a part of the original definition of the so-called para-Kenmotsu manifolds [9], does not make sense, and thus this concept is void. So, it is proved that the para-Kenmotsu manifolds does not exist under the condition mentioned above.