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An Excluded-Minor Problem in Matroids

โœ Scribed by S. R. Kingan; Manoel Lemos


Book ID
105764696
Publisher
Springer
Year
2005
Tongue
English
Weight
113 KB
Volume
9
Category
Article
ISSN
0218-0006

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This paper strengthens the excluded-minor characterization of GF(4)-representable matroids. In particular, it is shown that there are only finitely many 3-connected matroids that are not GF(4)-representable and that have no U 2, 6 -, U 4, 6 -, P 6 -, F & 7 -, or (F & 7 )\*-minors. Explicitly, these

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