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math.MG2021
Diversities and the Generalized Circumradius
David Bryant, Katharina T. Huber, Vincent Moulton +1
The generalized circumradius of a set of points with respect to a convex body equals the minimum value of such that is contained in a t…
math.MG2012★ 12 cited
Recognizing Treelike k-Dissimilarities
Sven Herrmann, Katharina T. Huber, Vincent Moulton +1
A k-dissimilarity D on a finite set X, |X| >= k, is a map from the set of size k subsets of X to the real numbers. Such maps naturally arise from edge-weighted trees T with leaf-se…
math.MG2012★ 2 cited
Searching for Realizations of Finite Metric Spaces in Tight Spans
Sven Herrmann, Vincent Moulton, Andreas Spillner
An important problem that commonly arises in areas such as internet traffic-flow analysis, phylogenetics and electrical circuit design, is to find a representation of any given met…