32 citations · 58 across the 5 of their papers we have counts for
Showing 2002Show all
2 papers · 1 filter
hep-th2002★ 8 cited
The renormalisation bialgebra and operads
Pepijn van der Laan, Ieke Moerdijk
In a recent preprint, Brouder and Schmitt give a careful construction of a `renormalisation' Hopf algebra out of an arbitrary bialgebra. In this note, we point out that this is a s…
math.QA2002★ 6 cited
Operads up to Homotopy and Deformations of Operad Maps
Pepijn P. I. van der Laan
From the `cofree' cooperad on a collection together with a differential, we construct an -algebra structure on the total space that desc…