Showing 2024Show all
3 papers · 1 filter
math.CO2024
Normal trees of digraphs
Florian Reich
In this paper, we investigate normal trees of directed graphs, which extend the fundamental concept of normal trees of undirected graphs. We prove that a directed graph has a n…
math.CO2024
Connectoids II: existence of normal trees
Nathan Bowler, Florian Reich
In this series, we introduce and investigate the concept of connectoids, which captures the connectivity structure of various discrete objects such as undirected graphs, directed g…
math.CO2024
Connectoids I: a universal end space theory
Nathan Bowler, Florian Reich
In this series we introduce and investigate the concept of connectoids, which captures the connectivity structure of various discrete objects like undirected graphs, directed graph…