Tensor structure for Nori motives
arXiv:1803.00809 · doi:10.2140/pjm.2020.306.1
Abstract
We construct a tensor product on Freyd's universal abelian category attached to an additive tensor category or a tensor quiver and establish a universal property. This is used to give an alternative construction for the tensor product on Nori motives.
Revised & updated version, 23 pages