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math.CO2024
Characterizing and Transforming DAGs within the I-LCA Framework
Marc Hellmuth, Anna Lindeberg
We explore the connections between clusters and least common ancestors (LCAs) in directed acyclic graphs (DAGs), focusing on the interplay between so-called -lca-relevant DAGs a…
math.CO2024
Network Representation and Modular Decomposition of Combinatorial Structures: A Galled-Tree Perspective
Anna Lindeberg, Guillaume E. Scholz, Marc Hellmuth
In phylogenetics, reconstructing rooted trees from distances between taxa is a common task. Böcker and Dress generalized this concept by introducing symbolic dated maps $δ:X \times…