【摘要】 域上Ｈｏｐｆ代数Ｈ相联之Ｙｅｔｅｒ－Ｄｒｉｎｆｅｌ＇ｄ范畴ＨＹＤ中双代数Ａ上所有模形成一个ｍｏｎｏｉｄａｌ范畴ＡＭ，并且存在ＡＭ到双积双代数Ａ☆Ｈ上模范畴Ａ☆ＨＭ的ｍｏｎｏｉｄａｌ函子更多还原

【Abstract】 All modules over a bialgebra A in the Yetter Drinfel’d category H YD associated to a Hopf algebra H over a field,form a monoidal category A M ,and there exists a monoidal functor from A M to the category A☆H M of modules over the biproduct bialgebra A☆H .更多还原