Abstract:In this paper we show that Gorensteinness, singularity categories and the finite generation condition Fg for the Hochschild cohomology are invariants under the arrow removal operation for a finite dimensional algebra.

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中文翻译：

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箭头去除操作的同调不变量

摘要：在本文中，我们证明了 Gorensteinness、奇点类别和 Hochschild 上同调的有限生成条件Fg在有限维代数的箭头去除操作下是不变量。

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