The totally antisymmetric tensor, is a true tensor formed by dividing the Levi-Civita symbol. Its divergence vanishes identically because it is covariantly constant, a fundamental property of the Levi-Civita connection that preserves the volume element. The explicit proof requires recognizing the identity, which combined with the hint formula, demonstrates that the two non-vanishing terms in the covariant derivative perfectly cancel each other out.
<aside> <img src="/icons/profile_gray.svg" alt="/icons/profile_gray.svg" width="40px" />
$\complement\cdots$Counselor
</aside>
Vanishing Divergence of the Levi-Civita Tensor Explained.mp4
<aside> 📢