The categories of corings and coalgebras over a ring are locally countably presentable. Electronic preprint arXiv:2401.02928 [math.RA], 21 pp.
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A bounded below, noncontractible, acyclic complex of projective modules. Acta Math. Hungarica, published online in March 2024, DOI:10.1007/s10474-024-01414-1, 22 pp. Go to publication
Comodules and contramodules over coalgebras associated with locally finite categories. Electronic preprint arXiv:2307.13358 [math.CT], 35 pp. Go to publication
Flat comodules and contramodules as directed colimits, and cotorsion periodicity. Electronic preprint arXiv:2306.02734 [math.RA], 44 pp. Go to publication
Homological full-and-faithfulness of comodule inclusion and contramodule forgetful functors. Electronic preprint arXiv:2301.09561 [math.RA], 43 pp. Go to publication
Flat quasi-coherent sheaves as directed colimits, and quasi-coherent cotorsion periodicity. Electronic preprint arXiv:2212.09639 [math.AG], 28 pp. Go to publication
Semi-infinite algebraic geometry of quasi-coherent sheaves on ind-schemes: Quasi-coherent torsion sheaves, the semiderived category, and the semitensor product. Birkhäuser/Springer Nature, Cham, Switzerland, 2023. xix+216 ñòð. Go to publication
Exact categories of topological vector spaces with linear topology. Electronic preprint arXiv:2012.15431 [math.CT], 71 pp. Accepted by Moscow Math. Journal. Go to publication