activity
20052023
most citedAn Étude in non-linear Dyson--Schwinger Equations

94 citations · 349 across the 46 of their papers we have counts for

collaborators
Showing 2014Show all

2 papers · 1 filter

math.CO2014

Tree hook length formulae, Feynman rules and B-series

Bradley R. Jones, Karen Yeats

We consider weighted generating functions of trees where the weights are products of functions of the sizes of the subtrees. This work begins with the observation that three differ…

math.CO2014★ 4 cited

A bijection between certain quarter plane walks and Motzkin paths

Karen Yeats

This short note gives a bijection between quarter plane walks using the steps and bicoloured Motzkin paths.