Why didn’t anyone ever tell me that tensor contraction is just the extension of the inner product to multilinear algebras? Or that a dot product is just the special case of contraction of a pair of 1-tensors, which are also known as vectors?
Duh, it ALL makes sense now.
The site has been closed down and the material moved to this site for posterity.
The focus today is People First.
If you want to know more - you could do no worse than;
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.