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.

引用

页码：3123 / 3140

页数：18

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