Two Bijections on NBC Subsets
We establish two explicit bijections: from acyclic reorientations of an oriented matroid to no broken circuit (NBC) subsets of its underlying matroid, and from regions of a real hyperplane arrangement to its affine NBC subsets.
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| Format: | Artikel |
| Sprache: | eng |
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| Zusammenfassung: | We establish two explicit bijections: from acyclic reorientations of an
oriented matroid to no broken circuit (NBC) subsets of its underlying matroid,
and from regions of a real hyperplane arrangement to its affine NBC subsets. |
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| DOI: | 10.48550/arxiv.2408.03719 |