10 citations · 49 across the 34 of their papers we have counts for
4 papers · 1 filter
Complete Kneser Transversals
Jonathan Chappelon, Leonardo Martínez-Sandoval, Luis Montejano +2
Let be integers with . Let be the maximum positive integer such that every set of points (not necessarily in general position) in…
On transversal and -packing numbers in straight line systems on
Gabriela Araujo-Pardo, Amanda Montejano, Luis Montejano +1
A linear system is a pair where is a finite family of subsets on a ground set , and it satisfies that for every pair of distinc…
On the complexity of computing the -restricted edge-connectivity of a graph
Luis Pedro Montejano, Ignasi Sau
The \emph{-restricted edge-connectivity} of a graph , denoted by , is defined as the minimum size of an edge set whose removal leaves exactly two connected components…
A geometric Hall-type theorem
Andreas Holmsen, Leonardo Martinez-Sandoval, Luis Montejano
We introduce a geometric generalization of Hall's marriage theorem. For any family of finite sets in , we give conditions under which it is…