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arxiv: math/0208067 · v2 · submitted 2002-08-08 · 🧮 math.AC

The F-signature and strong F-regularity

classification 🧮 math.AC
keywords f-signatureringcharacteristicdefinedf-regularf-regularityhunekeleuschke
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We show that the F-signature of a local ring of characteristic p, defined by Huneke and Leuschke, is positive if and only if the ring is strongly F-regular.

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