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math.RA2023
Heaps of modules: Categorical aspects
Simion Breaz, Tomasz Brzezinski, Bernard Rybolowicz +1
Connections between heaps of modules and (affine) modules over rings are explored. This leads to explicit, often constructive, descriptions of some categorical constructions and pr…
math.CT2023
On a characterization of (co)silting objects
Simion Breaz
We prove that an object in a triangulated category with coproducts is silting if and only if it is a (weak) generator of the category, the orthogonal class con…