A canonical tree-of-tangles theorem for structurally submodular separation systems
Combinatorics
2025-05-16 v2
Abstract
We show that every structurally submodular separation system admits a canonical tree set which distinguishes its tangles.
Cite
@article{arxiv.2009.02091,
title = {A canonical tree-of-tangles theorem for structurally submodular separation systems},
author = {Christian Elbracht and Jay Lilian Kneip},
journal= {arXiv preprint arXiv:2009.02091},
year = {2025}
}
Comments
11 pages, version 2 adds an additional preliminary section and slightly strengthens the main result, this version is due to appear in Combinatorial Theory