Timeline for Could we define the semi-direct product of two universal enveloping algebras?
Current License: CC BY-SA 3.0
5 events
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| Sep 21, 2013 at 14:44 | comment | added | Nicola Ciccoli | If you want that the resulting structure is a Hopf algebra you should require more on the action. I guess you want your algebra acted upon by a Hopf algebra to be a comodule algebra or something of the kind... | |
| Sep 21, 2013 at 5:50 | comment | added | Zhaoting Wei | Thank you very much! I think that's what I'm looking for. By the way, is there any difference between the cross product as Hopf algebras (and then forget the comultiplication) and the cross product as associative algebras? | |
| Sep 21, 2013 at 5:48 | vote | accept | Zhaoting Wei | ||
| Sep 20, 2013 at 9:55 | history | edited | Nicola Ciccoli | CC BY-SA 3.0 |
added 55 characters in body
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| Sep 20, 2013 at 9:46 | history | answered | Nicola Ciccoli | CC BY-SA 3.0 |