most citedÉtale categories, restriction semigroups, and their operator algebras

2 citations · 2 across the 3 of their papers we have counts for

collaborators
Showing math.RAShow all

1 paper · 1 filter

math.RA2022

Non-Abelian extensions of groupoids and their groupoid rings

Natã Machado, Johan Öinert, Stefan Wagner

We present a geometrically oriented classification theory for non-Abelian extensions of groupoids generalizing the classification theory for Abelian extensions of groupoids by West…