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Effective bounds of linear series on algebraic varieties and arithmetic varieties

  • Xinyi Yuan EMAIL logo and Tong Zhang
Published/Copyright: July 7, 2015

Abstract

In this paper, we prove effective upper bounds for effective sections of line bundles on projective varieties and hermitian line bundles on arithmetic varieties in terms of the volumes. They are effective versions of the Hilbert–Samuel formula and the arithmetic Hilbert–Samuel formula. The treatments are high-dimensional generalizations of [25] and [26]. Similar results are obtained independently by Huayi Chen [7] with less explicit error terms.

Award Identifier / Grant number: DMS-1330987

Funding statement: The first author is supported by the NSF grant DMS-1330987. The second author is supported by an NSERC discovery grant.

Acknowledgements

The authors would like to thank Huayi Chen and the anonymous referees of our article [Duke. Math. J. 162 (2013), 1723–1770], who bring insights of the current high-dimensional setting. We are also indebted to the referees of the current article for their invaluable comments.

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Received: 2014-7-27
Revised: 2015-2-12
Published Online: 2015-7-7
Published in Print: 2018-3-1

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