44 citations · 366 across the 37 of their papers we have counts for
Showing 2011Show all
2 papers · 1 filter
math.CT2011★ 28 cited
Relative Commutator Theory in Semi-Abelian Categories
Tomas Everaert, Tim Van der Linden
Basing ourselves on the concept of double central extension from categorical Galois theory, we study a notion of commutator which is defined relative to a Birkhoff subcategory B of…
math.CT2011★ 29 cited
The ternary commutator obstruction for internal crossed modules
Manfred Hartl, Tim Van der Linden
In finitely cocomplete homological categories, co-smash products give rise to (possibly higher-order) commutators of subobjects. We use binary and ternary co-smash products and the…