Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4597413 | Journal of Pure and Applied Algebra | 2009 | 17 Pages |
Abstract
We present a new approach to pointed protomodular categories with binary coproducts, via so-called natural imaginary subtractions. This allows, among other things, to emphasize some new aspects of the similarity and the distinction between these and additive categories.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Dominique Bourn, Zurab Janelidze,