Blar i Bergen Open Research Archive på tidsskrift "Abel Symposia"
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Pre- and post-lie algebras: The algebro-geometric view
(Peer reviewed; Journal article, 2019)We relate composition and substitution in pre- and post-Lie algebras to algebraic geometry. The Connes-Kreimer Hopf algebras and MKW Hopf algebras are then coordinate rings of the infinite-dimensional affine varieties ...