摘要
通过把高阶张量写成若干逆变和协变矢量的乘积,直接从变换入手,给出了定义高阶张量协变导数的另一种方法。
This paper discusses another way, which is rewritten as product of a few contravariant vectors and covariant vectors, to define higher order tensor' s covariant derivative through transformations.
出处
《河池学院学报》
2006年第5期1-4,共4页
Journal of Hechi University
关键词
协变导数
高阶张量
乘积张量
Covariant derivative
higher order tensor
product tensor