2 citations · 2 across the 7 of their papers we have counts for
Showing 2017Show all
2 papers · 1 filter
math.CO2017
Analogies between the crossing number and the tangle crossing number
Robin Anderson, Shuliang Bai, Fidel Barrera-Cruz +8
Tanglegrams are special graphs that consist of a pair of rooted binary trees with the same number of leaves, and a perfect matching between the two leaf-sets. These objects are of…
math.CO2017
Uniquely Pressable Graphs: Characterization, Enumeration, and Recognition
Joshua N. Cooper, Hays W. Whitlatch
We consider "pressing sequences", a certain kind of transformation of graphs with loops into empty graphs, motivated by an application in phylogenetics. In particular, we address t…