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arXiv:1006.0367 [math.CO]AbstractReferencesReviewsResources

The primitives and antipode in the Hopf algebra of symmetric functions in noncommuting variables

Aaron Lauve, Mitja Mastnak

Published 2010-06-02, updated 2010-06-20Version 3

We identify a collection of primitive elements generating the Hopf algebra NCSym of symmetric functions in noncommuting variables and give a combinatorial formula for the antipode.

Comments: 8 pages; footnote added; references added; further remarks added
Categories: math.CO, math.RA, math.RT
Subjects: 05E05, 16T05, 16T30
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