| 摘要: |
| The antipode of a Yetter-Drinfeld Hopf algebra is an anti-algebra and anti-coalgebra map is proved.It is also proved that the tensor algebra of Yetter-Drinfeld Hopf module is a Yetter-Drinfeld Hopf algebra. |
| 关键词: Hopf algebra antipode comodule Yetter-Drinfeld Hopf algebras |
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| 基金项目:the National Nature Science Foundation of China (Grant No.10901098 and No.11271239) |
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| The tensor algebras of Yetter-Drinfeld module |
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