activity
20042024
most citedContact process on a Voronoi triangulation

41 citations · 279 across the 21 of their papers we have counts for

collaborators

23 papers

cond-mat.stat-mech2024

Nonuniversal critical dynamics on planar random lattices with heterogeneous degree distributions

Sidiney G. Alves, Silvio C. Ferreira, Marcelo M. de Oliveira

The weighted planar stochastic (WPS) lattice introduces a topological disorder that emerges from a multifractal structure. Its dual network has a power-law degree distribution and…

cond-mat.stat-mech2022★ 1 cited

Contact Process on Weighted Planar Stochastic Lattice

Sidiney G. Alves, Marcelo M. de Oliveira

We study the absorbing state phase transition in the contact process on the Weighted Planar Stochastic (WPS) Lattice. The WPS lattice is multifractal. Its dual network has a power-…

cond-mat.stat-mech2022★ 6 cited

Heterogeneous mean-field theory for two-species symbiotic processes on networks

Guilherme S. Costa, Marcelo M. de Oliveira, Silvio C. Ferreira

A simple model to study cooperation is the two-species symbiotic contact process (2SCP), in which two different species spread on a graph and interact by a reduced death rate if bo…

cond-mat.stat-mech2021★ 6 cited

Criticality and Griffiths phases in random games with quenched disorder

Marco A. Amaral, Marcelo M. de Oliveira

The perceived risk and reward for a given situation can vary depending on resource availability, accumulated wealth, and other extrinsic factors such as individual backgrounds. Bas…

physics.soc-ph2019★ 5 cited

Dynamical correlations and pairwise theory for the symbiotic contact process on networks

Marcelo M. de Oliveira, Sidiney G. Alves, Silvio C. Ferreira

The two-species symbiotic contact process (2SCP) is a stochastic process where each vertex of a graph may be vacant or host at most one individual of each species. Vertices with bo…

cond-mat.stat-mech2019

Local vs. long-range infection in unidimensional epidemics

Priscila R. Silveira, Marcelo M. de Oliveira, Sidiney G. Alves

We study the effects of local and distance interactions in the unidimensional contact process (CP). In the model, each site of a lattice is occupied by an individual, which can be…