Separable integral extensions and plus closure

被引：7

作者：

Singh, AK ^{[1
]}

机构：

[1] Univ Illinois, Dept Math, Urbana, IL 61801 USA

来源：

MANUSCRIPTA MATHEMATICA | 1999年 / 98卷 / 04期

关键词：

D O I：

10.1007/s002290050156

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We show that an excellent local domain of characteristic p has a separable big Cohen-Macaulay algebra. In the course of our work we prove that an element which is in the Frobenius closure of an ideal can be forced into the expansion of the ideal to a module-finite separable extension ring.

引用

页码：497 / 506

页数：10

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