Minimal free resolutions for homogeneous ideals with Betti numbers 1, n, n,1

被引：0
|
作者：
Ragusa, Alfio [1 ]
Zappala, Giuseppe [1 ]
机构：
[1] Univ Catania, Matemat & Informat, Viale Andrea Doria 6, I-95125 Catania, Italy
来源：
COMMUNICATIONS IN ALGEBRA | 2019年 / 47卷 / 08期
关键词：
Graded minimal free resolutions; graded Betti numbers; structure theorems; homological dimension; Gorenstein ideals; STRUCTURE THEOREMS;
D O I：
10.1080/00927872.2018.1552281
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We investigate the standard generalized Gorenstein algebras of homological dimension three, giving a structure theorem for their resolutions. Moreover in many cases we are able to give a complete description of their graded Betti numbers.
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页码：3123 / 3140
页数：18
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