38 citations · 93 across the 20 of their papers we have counts for
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math.QA2007★ 2 cited
An operational calculus for the Mould operad
Frédéric Chapoton, Florent Hivert, Jean-Christophe Novelli +1
The operad of moulds is realized in terms of an operational calculus of formal integrals (continuous formal power series). This leads to many simplifications and to the discovery o…
math.RA2007★ 38 cited
Relating two Hopf algebras built from an operad
Frédéric Chapoton, Muriel Livernet
Starting from an operad, one can build a family of posets. From this family of posets, one can define an incidence Hopf algebra. By another construction, one can also build a group…