Adjoint ideals and Gorenstein blowups in two-dimensional regular local rings
Commutative Algebra
2007-05-23 v1 Algebraic Geometry
Abstract
In this article we investigate when a complete ideal in a two-dimensional regular local ring is a multiplier ideal of some ideal with an integral multiplying parameter. In particular, we show that this question is closely connected to the Gorenstein property of the blowup along the ideal.
Cite
@article{arxiv.math/0601327,
title = {Adjoint ideals and Gorenstein blowups in two-dimensional regular local rings},
author = {Eero Hyry and Yukio Nakamura and Lauri Ojala},
journal= {arXiv preprint arXiv:math/0601327},
year = {2007}
}
Comments
To appear in Math.Z