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The containment problem and a rational simplicial arrangement

2017
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Electronic Research Announcements in Mathematical Sciences
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Since Dumnicki, Szemberg, and Tutaj-Gasińska gave in 2013 in [11] the first example of a set of points in the complex projective plane such that for its homogeneous ideal I the containment of the third symbolic power in the second ordinary power fails, there has been considerable interest in searching for further examples with this property and investigating the nature of such examples. Many examples, defined over various fields, have been found but so far there has been essentially just one

doi:10.3934/era.2017.24.013
fatcat:3mbv4xpbwfge7e4wuuyj75l6ba