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Decompositions of strictly sign regular matrices

✍ Scribed by V. Cortés; J.M. Peña


Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
163 KB
Volume
429
Category
Article
ISSN
0024-3795

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Regular matroid decomposition via signed
✍ Jim Geelen; Bert Gerards 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 129 KB

The key to Seymour's Regular Matroid Decomposition Theorem is his result that each 3-connected regular matroid with no R 10or R 12 -minor is graphic or cographic. We present a proof of this in terms of signed graphs.