2 papers
math.CT2026
Accessibility and Gorenstein injective envelopes
Sergio Estrada, James Gillespie
Let be a Grothendieck category. We prove completeness of the Gorenstein injective cotorsion pair whenever admits a set of Tate trivial generators, and s…
math.RT2026
Balanced pairs, virtually Gorenstein rings, and cotorsion torsion triples
Sergio Estrada, Jiangsheng Hu, Jan Trlifaj
For any ring , we investigate balanced pairs of classes of modules and their relations to cotorsion triples. We characterize the case when a balanced pair generates a tilting co…