共 25 条
Pseudo-Frobenius numbers versus defining ideals in numerical semigroup rings
被引:6
|作者:
Goto, Shiro
[1
]
Do Van Kien
[2
]
Matsuoka, Naoyuki
[1
]
Hoang Le Truong
[3
,4
]
机构:
[1] Meiji Univ, Sch Sci & Technol, Dept Math, Tama Ku, 1-1-1 Higashi Mita, Kawasaki, Kanagawa 2148571, Japan
[2] Hanoi Pedag Univ 2, Dept Math, Vinh Phuc, Vietnam
[3] Vietnam Acad Sci & Technol, Inst Math, 18 Hoang Quoc Viet Rd, Hanoi 10307, Vietnam
[4] Univ Saarland, Math & Informat, Campus E2 4, D-66123 Saarbrucken, Germany
关键词:
Cohen-Macaulay ring;
Gorenstein ring;
Almost Gorenstein ring;
GORENSTEIN RINGS;
ELEMENTS;
D O I:
10.1016/j.jalgebra.2018.04.025
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
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. (C) 2018 Elsevier Inc. All rights reserved.
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页码:1 / 15
页数:15
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