数学季刊(英文版)
數學季刊(英文版)
수학계간(영문판)
CHINESE QUARTERLY JOURNAL OF MATHEMATICS
2011年
1期
85-92
,共8页
王勇%张良云%蔡之敏
王勇%張良雲%蔡之敏
왕용%장량운%채지민
Hopf algebra%Hopf bicomodule%comodule coalgebra%smash coproduct%module coalgebra
This paper, mainly gives the structure theorem for module coalgebras by a kind of new method, and deletes the condition that the antipode S of the Hopf algebra H is bijective.