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math.CT2025
Locally finitely presented Grothendieck categories with a flat generator
Lorenzo Martini, Carlos E. Parra, Manuel SaorÃn +1
A problem raised by Cuadra and Simson in 2007 asks whether any locally finitely presented Grothendieck category with enough flat objects also has enough projectives. In this paper,…
math.CT2024
Hearts of set-generated t-structures have a set of generators
Manuel SaorÃn
We show that if is a regular cardinal, is an -compactly generated triangulated category, in the sense of Neeman \cite{N}, and is a t-structure in $\math…