Browsing Institut Universitari de Matemàtiques i Aplicacions de Castelló (IMAC) by Keyword "numerical semigroup"
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Eliahou number, Wilf function and concentration of a numerical semigroup
Taylor & Francis (2022-03-30)We give an estimate of the minimal positive value of the Wilf function of a numerical semigroup in terms of its concentration. We describe necessary conditions for a numerical semigroup to have a negative Eliahou number ...