Exploració per autor "Dall, Aaron Matthew"
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Internally perfect matroids
Dall, Aaron Matthew (2017-06-16)
Article
Accés obertIn 1977 Stanley proved that the $h$-vector of a matroid is an $\mathcal{O}$-sequence and conjectured that it is a pure $\mathcal{O}$-sequence. In the subsequent years the validity of this conjecture has been shown for a ... -
Matroids : h-vectors, zonotopes, and Lawrence polytopes
Dall, Aaron Matthew (Universitat Politècnica de Catalunya, 2015-02-25)
Tesi
Accés obertThe main objects of study in this thesis are matroids. In particular we are interested in three particular classes matroids: regular matroids, arithmetic matroids, and internally perfect matroids. Of these families, regular ...