On the structure of Cohen-Macaulay simplicial affine semigroups

Authors
Rosales, JC Garcia-Sanchez, PA
Citation
Jc. Rosales et Pa. Garcia-sanchez, On the structure of Cohen-Macaulay simplicial affine semigroups, COMM ALGEB, 27(2), 1999, pp. 511-518
Citations number
6
Categorie Soggetti
Mathematics
Journal title
COMMUNICATIONS IN ALGEBRA
ISSN journal
00927872 → ACNP
Volume
27
Issue
2
Year of publication
1999
Pages
511 - 518
Database
ISI
SICI code
0092-7872(1999)27:2<511:OTSOCS>2.0.ZU;2-A
Abstract
We show that the structure of a Cohen-Macaulay simplicial affine semigroup depends on a finite abelian group and a map satisfying five properties.