Alejandro Angeli Ayello

collaborators

2 papers

math.CO2019

A Note on the Parallel Cleaning of Cliques

Alejandro Angeli Ayello, Margaret-Ellen Messinger

We disprove a conjecture proposed in [Gaspers et al., Discrete Applied Mathematics, 2010] and provide a new upper bound for the minimum number of brushes required to continually pa…

math.CO2017

Disjoint Dominating Sets with a Perfect Matching

William F. Klostermeyer, Margaret-Ellen Messinger, Alejandro Angeli Ayello

In this paper, we consider dominating sets $D$ and $D^{'}$ such that $D$ and $D^{'}$ are disjoint and there exists a perfect matching between them. Let $D D_{m} (G)$ denote the ca…