Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4585005 | Journal of Algebra | 2013 | 6 Pages |
Abstract
The purpose of this short note is to show that there is in general no containmentI(3)âI2 for an ideal I of points in P2. This answers in the negative a question asked by Huneke and generalized by Harbourne. The sets of points constituting counterexamples come from the dual of the Hesse configuration and more generally from Fermat arrangements.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Marcin Dumnicki, Tomasz Szemberg, Halszka Tutaj-GasiÅska,