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The lower semicontinuity of the Frobenius splitting numbers

Published online by Cambridge University Press:  08 October 2010

FLORIAN ENESCU  and
YONGWEI YAO
FLORIAN ENESCU
Affiliation:
Department of Mathematics and Statistics, Georgia State University Atlanta, GA 30303, U.S.A. e-mail: [email protected] and [email protected]
YONGWEI YAO
Affiliation:
Department of Mathematics and Statistics, Georgia State University Atlanta, GA 30303, U.S.A. e-mail: [email protected] and [email protected]
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Abstract

We show that, under mild conditions, the (normalized) Frobenius splitting numbers of a local ring of prime characteristic are lower semicontinuous.

Type
Research Article
Information
Mathematical Proceedings of the Cambridge Philosophical Society , Volume 150 , Issue 1 , January 2011 , pp. 35 - 46
Copyright
Copyright © Cambridge Philosophical Society 2010

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References

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