LAZY 2-COCYCLES OVER MONOIDAL HOM-HOPF ALGEBRAS

被引:15
|
作者
Zhao, Xiaofan [1 ]
Zhang, Xiaohui [2 ]
机构
[1] Henan Normal Univ, Coll Math & Informat Sci, Xinxiang, Peoples R China
[2] Qufu Normal Univ, Sch Math Sci, Qufu, Peoples R China
关键词
monoidal Hom-Hopf algebra; Hom-Yetter-Drinfeld category; lazy; 2-cocycle; Radford's Hom-biproduct;
D O I
10.4064/cm142-1-3
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We introduce the notion of a lazy 2-cocycle over a monoidal Hom-Hopf algebra and determine all lazy 2-cocycles for a class of monoidal Hom-Hopf algebras. We also study the extension of lazy 2-cocycles to a Radford Hom-biproduct.
引用
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页码:61 / 81
页数:21
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