Abstract
We study Hopf algebra structures on polynomial algebras generated by coloured trees. In particular, we establish the existence of a 2n-parameter family of such structures for trees coloured by n colours.
Citation
Pepijn van der Laan. Ieke Moerdijk. "Families of Hopf algebra of trees and pre-lie algebras." Homology Homotopy Appl. 8 (1) 243 - 256, 2006.
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