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Making the Category of Doi-Hopf Modules into a Braided Monoidal Category

✍ Scribed by S. Caenepeel; F. Van Oystaeyen; Borong Zhou

Book ID
110282975
Publisher
Springer Netherlands
Year
1998
Tongue
English
Weight
849 KB
Volume
1
Category
Article
ISSN
1386-923X

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✍ S. Caenepeel; G. Militaru; Bogdan Ion; Shenglin Zhu πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 296 KB

We prove a Maschke type theorem for the category of Doi Hopf modules. In fact, we give necessary and sufficient conditions for the functor that forgets the C-coaction to be separable. This leads to a generalized notion of integrals. Our results can be applied to obtain Maschke type theorems for Yett