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math.RA2022
Finiteness properties and homological dimensions of Skew Group rings
Viviana Gubitosi, Rafael Parra
Let be a finite group acting on a ring and a subgroup of . In this paper we compare some homological dimensions over the skew group rings and . Moreover, un…
math.KT2022
On the K-theory of -categories
Eugenia Ellis, Rafael Parra
We establish connections between the concepts of Noetherian, regular coherent, and regular n-coherent categories for Z-linear categories with finitely many objects and the correspo…