Satoshi Usui

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20212026

most citedTate-Hochschild cohomology rings for eventually periodic Gorenstein algebras

1 citations · 1 across the 2 of their papers we have counts for

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math.RT2024

The stable category of Gorenstein-projective modules over a monomial algebra

Takahiro Honma, Satoshi Usui

Let $Λ$ be an arbitrary monomial algebra. We investigate the stable category $Gproj^{Z} Λ$ of graded Gorenstein-projective $Λ$ -modules and the or…

math.RT2021★ 1 cited

Tate-Hochschild cohomology rings for eventually periodic Gorenstein algebras

Satoshi Usui

Tate-Hochschild cohomology of an algebra is a generalization of ordinary Hochschild cohomology, which is defined on positive and negative degrees and has a ring structure. Our purp…