28 citations · 59 across the 13 of their papers we have counts for
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math.AC2011★ 4 cited
On the Betti numbers of some semigroup rings
Vincenzo Micale, Anda Olteanu
For any numerical semigroup , there are infinitely many numerical symmetric semigroups such that is their half. We are studying the Betti numbers of the nume…
math.AC2011★ 28 cited
When the associated graded ring of a semigroup ring is Complete Intersection
Marco D'Anna, Vincenzo Micale, Alessio Sammartano
Let (R, m) be the semigroup ring associated to a numerical semigroup S. In this paper we study the property of its associated graded ring G(m) to be Complete Intersection. In parti…