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Invariant Theory-like Theorems for Matroids and Oriented Matroids

✍ Scribed by J. Bokowski; A.G. Deoliveira


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
394 KB
Volume
109
Category
Article
ISSN
0001-8708

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The Tutte group of a matroid M is a certain abelian group which controls the representability of M. The representation theory of matroids and that of even ⌬-matroids have much in common. This paper is devoted to the extension of the concept of the Tutte group to even ⌬-matroids defined on sets of ar