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On the discreteness and rationality of F-jumping coefficients

By M. Katzman, G. Lyubeznik and W. Zhang

Abstract

We prove that the F-jumping coefficients of a principal ideal of an excellent regular local ring of characteristic p > 0 are all rational and form a discrete subset of R. (C) 2008 Elsevier Inc. All rights reserved

Publisher: Elsevier
Year: 2007
OAI identifier: oai:eprints.whiterose.ac.uk:10174

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