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New posts in Index Notation
Notation for direct sum of direct sums
May 09, 2021
Structure coefficients of a coframe
May 04, 2021
Show tensor $g_{ij}A^iB^j $ is invariant under coordinate change
May 03, 2021
prove $\frac{1}{2}\mathbf{\nabla (u \cdot u) = u \times (\nabla \times u ) + (u \cdot \nabla)u}$ using index notation
Apr 27, 2021