2 papers
math.CO2026
Arboreal Networks and Ultrametrics
Katharina T. Huber, Vincent Moulton, Guillaume E. Scholz
Ultametrics are an important class of distances used in applications such as phylogenetics, clustering and classification theory. Ultrametrics are essentially distances that can be…
math.MG2025
Subtree Distances, Tight Spans and Diversities
David Bryant, Katharina T. Huber, Vincent Moulton +1
Metric embeddings are central to metric theory and its applications. Here we consider embeddings of a different sort: maps from a set to subsets of a metric space so that distances…