Veronica A. Moyano

collaborators

2 papers

math.CO2022

On the rank of the distance matrix of graphs

Ezequiel Dratman, Luciano N. Grippo, Verónica Moyano +1

Let $G$ be a connected graph with $V (G) = {v_{1}, \dots, v_{n}}$ . The $(i, j)$ -entry of the distance matrix $D (G)$ of $G$ is the distance between $v_{i}$ and $v_{j}$ . In this article, using…

cs.DM2017

Perfect Edge Domination: Hard and Solvable Cases

Min Chih Lin, Vadim Lozin, Veronica A. Moyano +1

Let $G$ be an undirected graph. An edge of $G$ dominates itself and all edges adjacent to it. A subset $E^{'}$ of edges of $G$ is an edge dominating set of $G$ , if every edge of the g…