Finite Products are Biproducts in a Compact Closed Category
Category Theory
2013-05-13 v3
Abstract
If a compact closed category has finite products or finite coproducts then it in fact has finite biproducts, and so is semi-additive.
Keywords
Cite
@article{arxiv.math/0604542,
title = {Finite Products are Biproducts in a Compact Closed Category},
author = {Robin Houston},
journal= {arXiv preprint arXiv:math/0604542},
year = {2013}
}
Comments
9 pages. Introduction further expanded, minor errors corrected