Duality theorem for L-R crossed coproducts  

作　　者：CHEN Quan-guo WANG Ding-guo 

机构地区：[1]School of Mathematical Sciences, Qufu Normal University

出　　处：《Applied Mathematics(A Journal of Chinese Universities)》2018年第3期359-378,共20页高校应用数学学报（英文版）（B辑）

基　　金：Research supported by the National Natural Science Foundation of China(11261063,11471186,11501317);the Natural Foundation of Shandong Province(ZR2018MA012,ZR2016AQ03)

摘　　要：In this paper, the notion of L-R crossed coproduct is introduced as a unified approach for smash coproducts, crossed coproducts and L-R smash coproducts of Hopf algebras.A duality theorem for L-R crossed coproduct is proved.In this paper, the notion of L-R crossed coproduct is introduced as a unified approach for smash coproducts, crossed coproducts and L-R smash coproducts of Hopf algebras.A duality theorem for L-R crossed coproduct is proved.

关 键 词：Hopf algebra crossed coproduct cleft coextension 

分 类 号：O1[理学—数学]