2阶反变张量
contravariant tensor of the second order
Bakry-Emery曲率张量
Bakry-Emery curvature tensor
Hilbert模的张量积
tenson product of Hilbert modules
k次共变张量
covariant tensor of degree k
Maxwell应力张量法
maxwell stress tensor method
P阶反变张量
contravariant tensor of order p
p阶共变张量
covariant tensor of order p