2 citations · 2 across the 11 of their papers we have counts for
Showing math.RAShow all
2 papers · 1 filter
math.RA2025
Groupoid graded rings and their categories of graded modules
Caio Antony, Ángel del Río
Let be a groupoid acting on a set and let be a -graded ring with graded local units. We study the main properties of the category of -graded -modu…
math.RA2012
Group rings of finite strongly monomial groups: central units and primitive idempotents
Eric Jespers, Gabriela Olteanu, Ángel del Río +1
We compute the rank of the group of central units in the integral group ring of a finite strongly monomial group . The formula obtained is in terms of the strong Shoda pa…