This decomposition may give another definition of high order tensor's covariant derivative.
这种分解可以给出高阶张量协变导数的另一种定义.
Physical Essence of Introducing Covariant Derivative into Gauge Theory
规范场论中引进协变导数的物理实质
We obtain two formulas about the covariant derivative of the coordinate functions on the unit sphere in Eucdidean space.
得到了欧氏空间中,单位球面上坐标函数关于某一特定标架场的协变微分的两个等式。
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