3 citations · 3 across the 1 of their papers we have counts for
2 papers
math.CO2022★ 3 cited
Sequences of Trees and Higher-Order Renormalization Group Equations
William T. Dugan, Loïc Foissy, Karen Yeats
We define a notion of higher order renormalization group equation and investigate when a sequence of trees satisfies such an equation. In the strongest sense, the sequence of trees…
math.CO2017
Tiered trees, weights, and q-Eulerian numbers
William Dugan, Sam Glennon, Paul E. Gunnells +1
Maxmin trees are labeled trees with the property that each vertex is either a local maximum or a local minimum. Such trees were originally introduced by Postnikov, who gave a formu…