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math.RA2025
Gorenstein analogues of a projectivity criterion over group algebras
Rudradip Biswas, Dimitra-Dionysia Stergiopoulou
We formulate and answer Gorenstein projective, flat, and injective analogues of a classical projectivity question for group rings under some mild additional assumptions. Although t…
math.RA2024
Bounded -structures, finitistic dimensions, and singularity categories of triangulated categories
Rudradip Biswas, Hongxing Chen, Kabeer Manali Rahul +2
Recently, Amnon Neeman settled a bold conjecture by Antieau, Gepner, and Heller regarding the relationship between the regularity of finite-dimensional noetherian schemes and the e…