2 citations · 3 across the 2 of their papers we have counts for
2 papers
math.CT2019★ 2 cited
On the "three subobjects lemma" and its higher-order generalisations
Cyrille Sandry Simeu, Tim Van der Linden
We solve a problem mentioned in an article of Berger and Bourn: we prove that in the context of an algebraically coherent semi-abelian category, two natural definitions of the lowe…
math.CT2018★ 1 cited
Higher extensions in exact Mal'tsev categories: distributivity of congruences and the -Lemma
Cyrille Sandry Simeu, Tim Van der Linden
The aim of this article is to better understand the correspondence between -cubic extensions and -diagrams, which may be seen as non-abelian Yoneda extensions, useful in (c…