2 papers
math.RT2023
Product-complete tilting complexes and Cohen-Macaulay hearts
Michal Hrbek, Lorenzo Martini
We show that the cotilting heart associated to a tilting complex is a locally coherent and locally coperfect Grothendieck category (i.e. an Ind-completion of a small artinian a…
math.RT2021
Local Coherence of Hearts Associated with Thomason Filtrations
Lorenzo Martini, Carlos E. Parra
Any Thomason filtration of a commutative ring yields (at least) two t-structures in the derived category of the ring, one of which is compactly generated [Hrb20,HHZ21]. We study th…