摘要
本文研究了Hopf代数胚上的Smash积代数.利用Hopf代数胚的积分理论,获得了Hopf代数胚上的Smash的Maschke型定理并构造了一个Morita关系,推广了Cohen和Fishman在文献[1]中的相应结果.作为应用,获得了Hopf代数胚上的余模代数的Maschke型定理.
In this paper, we consider the smash product algebras over Hopf algebroids. By integral theory for Hopf algebroids, we obtain a Maschke-type theorem for smash products and construct a Morita context over Hopf algebroids, which generalizes the corresponding result given by Cohen and Fishman in [1]. As an application, we obtain the Maschke-type Theorem for comodule algebras over Hopf algebroids.
出处
《数学杂志》
CSCD
北大核心
2015年第5期1127-1138,共12页
Journal of Mathematics
基金
Supported by the General Project of Nanjing Xiaozhuang University(2011NXY16)
Natural Science Foundation for Colleges and Universities in Jiangsu Province(13KJD110008)