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math.CO2025
Coconvex characters on collections of phylogenetic trees
Eva Czabarka, Steven Kelk, Vincent Moulton +1
In phylogenetics, a key problem is to construct evolutionary trees from collections of characters where, for a set X of species, a character is simply a function from X onto a set…
math.CO2025
Reconstruction of caterpillar tanglegrams
Ann Clifton, Eva Czabarka, Kevin Liu +4
A tanglegram consists of two rooted binary trees with the same number of leaves and a perfect matching between the leaves of the trees. Given a size- tanglegram, i.e., a tangleg…