- 1,444

- 0

[itex]a_{ijk}=\lambda \epsilon_{ijk}[/itex]

for the isotropic rank 2 tensor case [i.e. [itex]a_{ij}=\lamda \delta_{ij}[/itex] ], my notes prove it by considering an example i.e. a rotation by [itex]\frac{\pi}{2}[/itex] radians about the z axis.