Homological invariants of the arrow removal operation

Erdmann, Karin; Psaroudakis, Chrysostomos; Solberg, Øyvind

doi:10.1090/ert/606

Homological invariants of the arrow removal operation
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by Karin Erdmann, Chrysostomos Psaroudakis and Øyvind Solberg PDF

Represent. Theory 26 (2022), 370-387 Request permission

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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