Convex geometries and directed paths on three vertices

Júlio Araújo, Mitre C. Dourado, Marisa Gutierrez +2

A convexity space is an ordered pair $(V,\mathcal{C})$, where $V$ is an arbitrary set and $\mathcal{C}$ is a family of subsets of $V$, called convex, which contains $\{\emptyset,V\…