Maps and \(\Delta\)-matroids revisited

Using Tutte's combinatorial definition of a map we define a \(\Delta\)-matroid purely combinatorially and show that it is identical to Bouchet's topological definition.

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Bibliographic Details
Published in:arXiv.org 2021-11
Main Authors: Rémi Cocou Avohou, Servatius, Brigitte, Servatius, Herman
Format: Article
Language:English
Subjects:
Combinatorial analysis
Online Access:Get full text
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Description
Summary:Using Tutte's combinatorial definition of a map we define a \(\Delta\)-matroid purely combinatorially and show that it is identical to Bouchet's topological definition.
ISSN:2331-8422
DOI:10.48550/arxiv.2111.04036