Partial regularity and amplitude

descriptionPublicationkeyboard_double_arrow_right Article , Preprint 01 Aug 2006Embargo end date: 01 Jan 2004 English Publisher:Project MUSEJournal:American Journal of Mathematics, volume 128, pages 1,025-1,056 (eissn: 1080-6377,

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Authors: Arapura, Donu;

doi: 10.1353/ajm.2006.0029 , 10.48550/arxiv.math/0401364

arXiv: math/0401364

Partial regularity and amplitude

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Abstract

The author continues the study of Frobenius amplitude, introduced in an earlier paper, and compares this to various other positivity notions. These are applied to deduce vanishing theorems. A refinement of Castelnuovo-Mumford regularity is also given.

Keywords

Mathematics - Algebraic Geometry, FOS: Mathematics, Algebraic Geometry (math.AG)

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