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The reconstruction of a matroid from its connectivity function

✍ Scribed by Manoel Lemos; Sérgio Mota


Book ID
108316447
Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
114 KB
Volume
220
Category
Article
ISSN
0012-365X

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On the Connectivity Function of a Binary
✍ Manoel Lemos 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 210 KB

In this paper, we shall consider the following problem: up to duality, is a connected matroid reconstructible from its connectivity function? Cunningham conjectured that this question has an affirmative answer, but Seymour gave a counter-example for it. In the same paper, Seymour proved that a conne