Pseudo-Frobenius numbers versus defining ideals in numerical semigroup rings

Autor: Hoang Le Truong, Do Van Kien, Shiro Goto, Naoyuki Matsuoka
Rok vydání: 2018
Předmět:
Zdroj: Journal of Algebra. 508:1-15
ISSN: 0021-8693
DOI: 10.1016/j.jalgebra.2018.04.025
Popis: The structure of the defining ideal of the semigroup ring k [ H ] of a numerical semigroup H over a field k is described, when the pseudo-Frobenius numbers of H are multiples of a fixed integer.
Databáze: OpenAIRE