关于余模余代数的L-Rsmash余积和L-R扭曲余积(英文)  

L-R smash coproducts and L-R twisted coproducts for comodule coalgebras

作　　者：李菲菲[1] 陈园园[1] 张良云[1] 

机构地区：[1]南京农业大学理学院,江苏南京210095

出　　处：《浙江大学学报（理学版）》2012年第2期123-129,共7页Journal of Zhejiang University（Science Edition）

基　　金：Supported by National Natural Science Foundation of China(10871170);Educational Minister Science Technology Key Foundation of China(10871170);College Special Research Doctoral Disciplines Point Fund of China(20100097110040)

摘　　要：由一种新方法给出了L-R smash余积的Mashke定理,并研究了L-R扭曲余积与左(右)扭曲偶的关系.Gave a Maschke theorem for L-R smash coproducts by a new method,and studied the relationship between L-R twisted coproducts and left(right) twisting datums.

关 键 词：双余模余代数 L-R SMASH余积 MASCHKE定理 L-R扭曲余积 

分 类 号：O153.3[理学—数学]