Geodesic
Lazy 2-cocycles over monoidal Hom-Hopf algebras
Xiaofan Zhao 1   ; Xiaohui Zhang 2
1 College of Mathematics and Information Science Henan Normal University Xinxiang, China
2 School of Mathematical Sciences Qufu Normal University Qufu, China
Colloquium Mathematicum, Tome 142 (2016) no. 1, pp. 61-81 Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences

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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.
DOI : 10.4064/cm142-1-3
Keywords: introduce notion lazy cocycle monoidal hom hopf algebra determine lazy cocycles class monoidal hom hopf algebras study extension lazy cocycles radford hom biproduct

Xiaofan Zhao  1   ; Xiaohui Zhang  2

1 College of Mathematics and Information Science Henan Normal University Xinxiang, China
2 School of Mathematical Sciences Qufu Normal University Qufu, China 
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Xiaofan Zhao; Xiaohui Zhang. Lazy 2-cocycles over monoidal Hom-Hopf algebras. Colloquium Mathematicum, Tome 142 (2016) no. 1, pp. 61-81. doi: 10.4064/cm142-1-3

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