摘要
对任意有限维Hopf代数讨论它所诱导的MoritaContext理论的对偶,即preequivalencedate的理论,并进而建立H余模余代数的CoGalois余扩张理论.
We study the dual theorems of Morita context for finite dimension Hopf algebra, that is the theorems of pre equivalence data, and construct the theorems of Co Galois coextension for H comodule coalgebra.
出处
《北方交通大学学报》
CSCD
北大核心
1997年第2期176-182,共7页
Journal of Northern Jiaotong University