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math.CO2023
Flowers in graph-like spaces
Ann-Kathrin Elm, Hendrik Heine
One perspective on tree decompositions is that they display (low-order) separations of the underlying graph or matroid. The separations displayed by a tree decomposition are necess…
math.CO2023★ 1 cited
Limit-closed Profiles
Ann-Kathrin Elm, Hendrik Heine
Tangle-tree theorems are an important tool in structural graph theory, and abstract separation systems are a very general setting in which tangle-tree theorems can still be formula…