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arxiv: 1608.06013 · v1 · pith:B6KXYQEHnew · submitted 2016-08-21 · 🧮 math.CO

Internally 4-connected binary matroids with every element in three triangles

classification 🧮 math.CO
keywords connectedinternallybinaryelementeverythreetriangleselements
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Let $M$ be an internally $4$-connected binary matroid with every element in three triangles. Then $M$ has at least four elements $e$ such that si$(M/e)$ is internally 4-connected.

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