Seminar:
Spring 2008, Fridays, Milner 317, 3:00–3:50 p.m.
(Special Time 4pm Milner 317 on Wednesday!)
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April 9
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Mitja Mastnak ( University of Waterloo )
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On (combinatorial) Hopf algebras extensions |
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Abstract: I will describe an extension theory for combinatorial Hopf algebras. As an application I will explicitly describe a nice class of examples obtained as extensions of the Hopf algebra of symmetric functions by itself.
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