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math.CO2026
On Agreement Subtrees in Multiple Phylogenetic Trees
Bryan Currie, Éva Czabarka, Mareike Fischer +3
Snir and Yuster [Discrete Appl. Math. 347 (2026) 160--171] asked for the least number such that unrooted binary phylogenetic trees on the same leaves always share…
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…