activity
20242026
collaborators

6 papers

math.RT2026

Stable -categories for representation theorists

Gustavo Jasso

This survey is intended as an invitation to the theory of stable -categories, addressed primarily to mathematicians working in the representation theory of algebras and rel…

math.RT2025

The Derived Auslander--Iyama Correspondence II: Bimodule Calabi--Yau Structures

Gustavo Jasso, Fernando Muro

Let be a positive integer. In a previous article we established a bijective correspondence between the following classes of objects, considered up to the appropriate notion of…

math.RT2025

Rickard's Derived Morita Theory: Review and Outlook

Gustavo Jasso, Henning Krause, Sibylle Schroll

We survey the main results in Jeremy Rickard's seminal papers `Morita theory for derived categories' and `Derived equivalences and derived functors'. These papers catalysed the lat…

math.RT2025

Minimal -algebras of endomorphisms: The case of -cluster tilting objects

Gustavo Jasso, Fernando Muro

The Derived Auslander--Iyama Corresponence, a recent result of the authors, provides a classification up to quasi-isomorphism of the derived endomorphism algebras of basic $d\mathb…

math.RT2025

-shaped derived categories as derived categories of differential graded bimodules

Gustavo Jasso

We prove that, under mild assumptions, the -shaped derived categories introduced by Holm and Jørgensen are equivalent to derived categories of differential graded bimodules over…

math.RT2024

On a theorem of B. Keller on Yoneda algebras of simple modules

Gustavo Jasso

A theorem of Keller states that the Yoneda algebra of the simple modules over a finite-dimensional algebra is generated in cohomological degrees and as a minimal …