LADDER DETERMINANTAL RINGS

被引：47
作者：
CONCA, A
机构：
[1] FB 6 Mathematik, Universität-Gesamthochschule Essen, Universitätstr. 3
来源：
JOURNAL OF PURE AND APPLIED ALGEBRA | 1995年 / 98卷 / 02期
关键词：
D O I：
10.1016/0022-4049(94)00039-L
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this paper we show that ladder determinantal rings are normal. In the case of a ladder determinantal ring associated with a one-sided ladder, we compute the divisor class group, the canonical class, and we obtain a characterization of the Gorensteinness in terms of the shape of the ladder.
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收藏
页码：119 / 134
页数：16
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