2011/08/06 by Zur Izhakian, Izhakian, Zur, John Rhodes +1 · 4 citations
Computer Science · Mathematics · #Topological and Geometric Data Analysis #Advanced Graph Theory Research #Advanced Combinatorial Mathematics
paper · pdf · doi:10.48550/arxiv.1108.1473
We introduce a new representation concept for lattices by boolean matrices, and utilize it to prove that any matroid is boolean representable. We show that such a representation can be easily extracted from a representation of the associated lattice of flats of the matroid, leading also to a tighter bound on the representation's size. Consequently, we obtain a linkage of boolean representations with geometry in a very natural way.