Counterexamples to conjectures on 4-connected matroids

DOI10.1007/BF02579257zbMath0616.05025OpenAlexW2094481493WikidataQ122957091 ScholiaQ122957091MaRDI QIDQ1821108

Collette R. Coullard

Publication date: 1986

Published in: Combinatorica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02579257

zbMATH Keywords

circuit-hyperplane

Mathematics Subject Classification ID

Combinatorial aspects of matroids and geometric lattices (05B35)

Related Items (8)

Determining a binary matroid from its small circuits ⋮ On fixing edges in graph minors ⋮ A notion of minor-based matroid connectivity ⋮ Triangles in 3-connected matroids ⋮ On minors avoiding elements in matroids ⋮ A note on roundedness in 4-connected matroids ⋮ Triangle-roundedness in matroids ⋮ The smallest rounded sets of binary matroids

Cites Work

• A problem of P. Seymour on nonbinary matroids
• Minors of 3-connected matroids
• Decomposition of regular matroids
• On minors of non-binary matroids
• On packing 3-connected restrictions into 3-connected matroids
• \(l\)-matrices and a characterization of binary matroids
• Connectivity in Matroids
• Lectures on matroids

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