Mostrando ítems 1-2 de 2
Dall, Aaron Matthew (Fecha de defensa: 2015-02-25)
The 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 ...
Padrol Sureda, Arnau (Fecha de defensa: 2013-03-12)
This thesis presents new applications of Gale duality to the study of polytopes with extremal combinatorial properties. It consists in two parts. The first one is devoted to the construction of neighborly ...