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Comparisons between Annihilators of Tor and Ext

Published 15 Sep 2020 in math.AC | (2009.07687v3)

Abstract: In this paper, we compare annihilators of Tor and Ext modules of finitely generated modules over a commutative noetherian ring. For local Cohen--Macaulay rings, one of our results refines a theorem of Dao and Takahashi.

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