2 papers
math.CO2025
On some classes of bivalent and trivalent planar graphs
Jorge Alencar, Jean-Guy Caputo, Leonardo de Lima +1
A graph is called bivalent or trivalent if there exists an eigenvector of the graph Laplacian composed from {-1,1} or {-1,0,1}, respectively. These bivalent and trivalent eigenvect…
physics.soc-ph2024
Mitigating an epidemic on a geographic network using vaccination
Mohamad Badaoui, Jean-Guy Caputo, Gustavo Cruz-Pacheco +1
We consider a mathematical model describing the propagation of an epidemic on a geographical network. The size of the outbreak is governed by the initial growth rate of the disease…