On the Connes-Kreimer construction of Hopf algebras

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On the Connes-Kreimer construction of Hopf algebras
 
Moerdijk, I.
(1999) Utrecht University Repository
(Preprint)
Abstract
We give a universal construction of families of Hopf P-algebras for any Hopf operad P. As a special case, we recover the Connes-Kreimer Hopf algebra of rooted trees.
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Keywords: Hopf operad, Hopf algebra, Hochschild cohomology
 
 
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