2 papers
cond-mat.stat-mech2026
Slow activity decay in excitable models with discontinuous phase transitions
Paulo H. Lorenzoni, Géza Ódor, Silvio C. Ferreira +1
As a simple model of interacting systems of excitable degrees of freedom, we consider a threshold contact process on various lattices and networks, in which a successful activation…
physics.soc-ph2026
Epidemic spreading on multigraphs
Paulo H. Lorenzoni, Wesley Cota, Francisco A. Rodrigues +1
Multigraphs are graphs in which multiple links between pairs of nodes are allowed, whereas they are forbidden in simple graphs, the latter being widely used in network science. Sim…