4 papers
No Selection Lemma for Empty Triangles
Ruy Fabila-Monroy, Carlos Hidalgo-Toscano, Daniel Perz +1
Let be a set of points in general position in the plane. The Second Selection Lemma states that for any family of triangles spanned by , there exists a point of…
Stochastic strategies for patrolling a terrain with a synchronized multi-robot system
Luis E. Caraballo, José M. Díaz-Báñez, Ruy Fabila-Monroy +1
A group of cooperative aerial robots can be deployed to efficiently patrol a terrain, in which each robot flies around an assigned area and shares information with the neighbors pe…
A Note on Empty Balanced Tetrahedra in Two colored Point sets in
José M. Díaz-Bañez, Ruy Fabila-Monroy, Jorge Urrutia
Let be a set of red and blue points in general position in . Let be a tetrahedra with vertices on . We say that is \emph{empty} if it does not…
Empty Monochromatic Simplices
Oswin Aichholzer, Ruy Fabila-Monroy, Thomas Hackl +2
Let be a -colored (finite) set of points in , , in general position, that is, no {} points of lie in a common }-dimensional…