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math.CT2020★ 1 cited
The matrix taxonomy of finitely complete categories
Michael Hoefnagel, Pierre-Alain Jacqmin, Zurab Janelidze
This paper is concerned with the taxonomy of finitely complete categories, based on 'matrix properties' - these are a particular type of exactness properties that can be represente…
math.CT2020
Anticommutativity and the triangular lemma
Michael Hoefnagel
For a variety , it has been recently shown that binary products commute with arbitrary coequalizers locally, i.e., in every fibre of the fibration of points $π: \mathr…