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math.CO2026
Tangle structure trees II: trees of tangles and tangle-tree duality
Hanno von Bergen, Reinhard Diestel
Tangle structure trees, introduced in [3], offer a unified data structure that displays all the tangles of a graph or data set together with certificates for the non-existence of a…
math.CO2026
Tangle structure trees
Hanno von Bergen, Reinhard Diestel
We introduce a comprehensive data structure, tangle structure trees, which simultaneously displays all the -tangles of an abstract separation system for very general o…