60 citations · 179 across the 42 of their papers we have counts for
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math.CO2019
Operads on graphs: extending the pre-Lie operad and general construction
Jean-Christophe Aval, Samuele Giraudo, Théo Karaboghossian +1
The overall aim of this paper is to define a structure of graph operads, thus generalizing the celebrated pre-Lie operad on rooted trees. More precisely, we define two operads on m…
math.CO2019★ 7 cited
Tree series and pattern avoidance in syntax trees
Samuele Giraudo
A syntax tree is a planar rooted tree where internal nodes are labeled on a graded set of generators. There is a natural notion of occurrence of contiguous pattern in such trees. W…