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Showing math.ACShow all
3 papers · 1 filter
math.AC2009★ 5 cited
The Stanley-Reisner ideals of polygons as set-theoretic complete intersections
Margherita Barile, Naoki Terai
We show that the Stanley-Reisner ideal of the one-dimensional simplicial complex whose diagram is an -gon is always a set-theoretic complete intersection in any positive charact…
math.AC2007
On binomial set-theoretic complete intersections in characteristic p
Margherita Barile
Using aritmethic conditions on affine semigroups we prove that for a simplicial toric variety of codimension 2 the property of being a set-theoretic complete intersection on binomi…
math.AC2007★ 2 cited
On simplicial toric varieties of codimension 2
Margherita Barile
We describe classes of toric varieties of codimension 2 which are either minimally defined by 3 binomial equations over any algebraically closed field, or are set-theoretic complet…