The Structure of Hopf Bigalois Extension over Noncommutative Rings

被引:0
|
作者
祝家贵
机构
关键词
Coring; Faithfully Flat; Hopf Bigalois Extension;
D O I
10.13447/j.1674-5647.1999.04.014
中图分类号
O153 [抽象代数(近世代数)];
学科分类号
070104 ;
摘要
When A is a left and right faithfully flat ring extension of B and a right H Galois extension of B, M.Takeuchi proved that L=ω(A)=(AA) co (AA) is a B coring and A is a left L and right H bigalois extension. In this paper, the structure of L is be further studied.
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页码:465 / 468
页数:4
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