Searching for "Symmetric matroids." – sorted by Relevance.
19 documents found, showing 1 through 10.
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Oriented Lagrangian Orthogonal Matroids
- … in [10]), and the Δ-matroids and (equivalent but for notation) symmetric matroids of Bouchet (see…
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Basis graphs of even Delta-matroids
- …1; 2; : : : ; ng: Let I = f1 ; 2 ; : : : ; n g: Bouchet defines a symmetric matroid…
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Lagrangian Matroids: Representations of Type B_n
- … on W/P . The classical matroids of matroid theory are exactly the Coxeter matroids for the symmetric…
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An independent set axiomatization of symplectic matroids, preprint available at http://www.math.lsa.umich.edu/�tchow/cv.html
- … of the symmetric group. If so, what do the Coxeter analogues of matroids look like? J. P. S. Kung [10, 2 11] seems…
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Circuits in Lagrangian Matroids
- … properties. This denition is due to Bouchet, who calls the objects thus dened symmetric matroids…
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An Elementary Approach to Symplectic Matroids
- … the above in mind, we now see that it is natural to ask if matroids can be defined in terms of the symmetric…
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Symplectic Matroids, Independent Sets, and Signed Graphs
- …: “Lagrangian matroid,” “symmetric matroid” [3] (not to be confused with the symmetric matroids of [9…
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A framework for the greedy algorithm
- …. This is the case for the following, in order of increased generality: symmetric matroids [1], sympletic matroids [2…
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Coxeter Matroid Polytopes
- … are called Lagrangian in [BGW3]) have been first introduced, under the name of symmetric matroids, by A…
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Oriented Lagrangian Matroids
- …-degenerate symmetric or a skew symmetric form. Not surprisingly, (ordinary) oriented matroids fit more happily…
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