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arxiv: 1702.07179 · v2 · pith:WSJ5ZDCInew · submitted 2017-02-23 · 🧮 math.CO

Inductive tools for connected ribbon graphs, delta-matroids and multimatroids

classification 🧮 math.CO
keywords delta-matroidsgraphsmultimatroidsribbonsplitterbrylawskiconnectedcorollaries
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We prove a splitter theorem for tight multimatroids, generalizing the corresponding result for matroids, obtained independently by Brylawski and Seymour. Further corollaries give splitter theorems for delta-matroids and ribbon graphs.

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