2 papers
math.CO2026
A characterization of terminal planar networks by forbidden structures
Haruki Miyaji, Yuki Noguchi, Hexuan Liu +4
The class of terminal planar networks was recently introduced from a biological perspective in relation to the visualization of phylogenetic networks, and its connection to upward…
math.CO2026
Asymptotic Enumeration of Subclasses of Level- Phylogenetic Networks
Hexuan Liu, Bing-Ze Lu, Taoyang Wu +1
This paper studies the enumeration of seven subclasses of level- phylogenetic networks under various planarity and structural constraints, including terminal planar, tree-child,…