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20242026
most citedRoos axiom holds for quasi-coherent sheaves

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math.CT2026

Coderived and contraderived categories for a cotorsion pair, flat-type cotorsion pairs, and relative periodicity

Leonid Positselski

Given a hereditary complete cotorsion pair generated by a set of objects in a Grothendieck category , we construct a natural equivalence between…

math.CT2024

Compact generators of the contraderived category of contramodules

Leonid Positselski, Jan Stovicek

We consider the contraderived category of left contramodules over a right linear topological ring with a countable base of neighborhoods of zero. Equivalently, this i…