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| (f,ω)-Compatible Pair (B,H) for ω-Smash Coproduct Hopf Algebras | |
| 作者单位： | Faculty of Science,Ningbo University,Zhejiang 315211,P.R.China |
| 摘 要： | In this paper we introduce the notion of (f,ω)-compatible pair (B,H), by which we construct a Hopf algebra in the category HHYD of Yetter-Drinfeld H-modules by twisting the comultiplication of B. We also study the property of ω-smash coproduct Hopf algebras Bω H. |
| 关 键 词： | ω-smash coproduct Hopf algebras (f,ω)-compatible pair |
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