On the Connes-Kreimer construction of Hopf algebras
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Publication date
1999-01-01
Authors
Moerdijk, I.
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Document Type
Preprint
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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.
Keywords
Hopf operad, Hopf algebra, Hochschild cohomology