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Hopf Algebras of TypeAn, Twistings and the FRT-construction

✍ Scribed by Sara Westreich


Publisher
Springer Netherlands
Year
2007
Tongue
English
Weight
469 KB
Volume
11
Category
Article
ISSN
1386-923X

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Twisted Hopf Algebras, Ringel–Hall Algeb
✍ Libin Li; Pu Zhang πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 215 KB

The concept and some basic properties of a twisted Hopf algebra are introduced and investigated. Its unique difference from a Hopf algebra is that the comultiplication ␦ : A Βͺ A m A is an algebra homomorphism, not for the componentwise multiplication on A m A, but for the twisted multiplication on A