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On the Connes-Kreimer construction of Hopf algebras

By I. Moerdijk


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

Topics: Wiskunde en Informatica, Hopf operad, Hopf algebra, Hochschild cohomology
Year: 1999
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