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math.RA2021
Local cohomology for Gorenstein homologically smooth DG algebras
Xuefeng Mao, Huan Wang
In this paper, we introduce the theory of local cohomology and local duality to Notherian connected cochain DG algebras. We show that the notion of local cohomology functor can be…
math.KT2021
Cohomology algebras of a family of cochain DG skew polynomial algebras
Xuefeng Mao, Huan Wang, Gui Ren
Let be a connected cochain DG algebra such that its underlying graded algebra is the graded skew polynomial algebra $$k\langle x_1,x_2, x_3\rangle/…