✦ LIBER ✦

Numerical semigroups that can be expressed as an intersection of symmetric numerical semigroups Communicated by M.-F. Roy

✍ Scribed by J.C. Rosales; M.B. Branco

Book ID: 104152486
Publisher: Elsevier Science
Year: 2002
Tongue: English
Weight: 111 KB
Volume: 171
Category: Article
ISSN: 0022-4049
DOI: 10.1016/s0022-4049(01)00128-1

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✦ Synopsis

We study those numerical semigroups that are intersections of symmetric numerical semigroups and we construct an algorithm to ÿnd this decomposition. These semigroups are characterized from their pseudo-Frobenius numbers.