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cs.DM2016
Inference of Phylogenetic Trees from the Knowledge of Rare Evolutionary Events
Marc Hellmuth, Maribel Hernandez-Rosales, Yangjing Long +1
Rare events have played an increasing role in molecular phylogenetics as potentially homoplasy-poor characters.In this contribution we analyze the phylogenetic information content…
math.CO2016
Fractal property of the graph homomorphism order
Jiří Fiala, Jan Hubička, Yangjing Long +1
We show that every interval in the homomorphism order of finite undirected graphs is either universal or a gap. Together with density and universality this "fractal" property contr…