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math.CO2026
A Class of Unrooted Phylogenetic Networks Inspired by the Properties of Rooted Tree-Child Networks
Leo van Iersel, Mark Jones, Simone Linz +1
A directed phylogenetic network is tree-child if every non-leaf vertex has a child that is not a reticulation. As a class of directed phylogenetic networks, tree-child networks are…
math.CO2025
When Many Trees Go to War: On Sets of Phylogenetic Trees With Almost No Common Structure
Mathias Weller, Norbert Zeh
It is known that any two trees on the same leaves can be displayed by a network with reticulations, and there are two trees that cannot be displayed by a network with few…