Open Access
December 2009 A characterization of nef and good divisors by asymptotic multiplier ideals
Francesco Russo
Bull. Belg. Math. Soc. Simon Stevin 16(5): 943-951 (December 2009). DOI: 10.36045/bbms/1260369408

Abstract

A characterization of nef and good divisors is given: a divisor $D$ on a smooth complex projective variety is nef and good if and only if the asymptotic multiplier ideals of sufficiently high multiples of $e(D)\cdot D$ are trivial, where $e(D)$ denotes the exponent of the divisor $D$. Some results of the same kind are proved in the analytic setting.

Citation

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Francesco Russo. "A characterization of nef and good divisors by asymptotic multiplier ideals." Bull. Belg. Math. Soc. Simon Stevin 16 (5) 943 - 951, December 2009. https://doi.org/10.36045/bbms/1260369408

Information

Published: December 2009
First available in Project Euclid: 9 December 2009

zbMATH: 1183.14011
MathSciNet: MR2574371
Digital Object Identifier: 10.36045/bbms/1260369408

Subjects:
Primary: 14C20 , 14F05

Keywords: almost base point free divisor , asymptotic multiplier ideal , nef and good divisor

Rights: Copyright © 2009 The Belgian Mathematical Society

Vol.16 • No. 5 • December 2009
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