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Generators of a fraction of a numerical semigroup

2014/02/20 by Moscariello, Alessio · 1 citation
#20M14 #Commutative Algebra (math.AC) #FOS: Mathematics

paper · doi:10.48550/arxiv.1402.4905

Abstract

Given a numerical semigroup S and a positive integer d, the fraction (S)/(d)=\ x ∈ ℕ | dx ∈ S\ is again a numerical semigroup. In this paper we determine a generating set for (S)/(d) in terms of the minimal generators of S and provide sharp upper bounds for the embedding dimension of (S)/(d).

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