activity
20142020
most citedHierarchical Colorings of Cographs

1 citations · 1 across the 4 of their papers we have counts for

collaborators

5 papers

math.CO2020

Hierarchical and Modularly-Minimal Vertex Colorings

Dulce I. Valdivia, Manuela Geiß, Maribel Hernández Rosales +2

Cographs are exactly the hereditarily well-colored graphs, i.e., the graphs for which a greedy vertex coloring of every induced subgraph uses only the minimally necessary number of…

math.CO2019★ 1 cited

Hierarchical Colorings of Cographs

D. I. Valdivia, M. Geiß, M. Hellmuth +2

Cographs are exactly hereditarily well-colored graphs, i.e., the graphs for which a greedy coloring of every induced subgraph uses only the minimally necessary number of colors $χ(…

cs.DM2017

From event labeled gene trees to species trees

Maribel Hernandez-Rosales, Marc Hellmuth, Nicolas Wieseke +3

Background: Tree reconciliation problems have long been studied in phylogenetics. A particular variant of the reconciliation problem for a gene tree T and a species tree S assumes…

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…

cs.DM2014

Spiders can be recognized by counting their legs

Sarah Berkemer, Ricardo Chaves, Adrian Fritz +3

Spiders are arthropods that can be distinguished from their closest relatives, the insects, by counting their legs. Spiders have 8, insects just 6. Spider graphs are a very restric…