On the structure of simplicial affine semigroups

DOI10.1017/S030821050000055XzbMath0978.20035OpenAlexW2135849367WikidataQ58843081 ScholiaQ58843081MaRDI QIDQ4526690

José Carlos Rosales, Pedro A. García Sánchez

Publication date: 1 April 2001

Published in: Proceedings of the Royal Society of Edinburgh: Section A Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s030821050000055x

zbMATH Keywords

normal semigroupssemigroup ringsextremal raysminimal generating setsApéry setssimplicial affine semigroupsCohen-Macaulay semigroupsGorenstein semigroups

Mathematics Subject Classification ID

Commutative semigroups (20M14) Free semigroups, generators and relations, word problems (20M05) Semigroup rings, multiplicative semigroups of rings (20M25)

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Isolated factorizations and their applications in simplicial affine semigroups

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