Configurations of Linear Spaces of Codimension Two and the Containment Problem

Abstract

We show that the union of certain codimension two flats in Fermat hyperplane arrangements does not have the symbolic cube of the defining ideal contained in the square of the ideal.

References in corpus (1)

• Are symbolic powers highly evolved?

Cited by in corpus (2)

• A stable version of Harbourne's Conjecture and the containment problem for space monomial curves
• Singular loci of reflection arrangements and the containment problem