activity
20172023
most citedSudden transitions in coupled opinion and epidemic dynamics with vaccination

40 citations · 133 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.stat-mech2023★ 10 cited

Phase transition in the Galam's majority-rule model with information-mediated independence

André L. Oestereich, Marcelo A. Pires, Silvio M. Duarte Queirós +1

We study the Galam's majority-rule model in the presence of an independent behavior that can be driven intrinsically or can be mediated by information regarding the collective opin…

physics.soc-ph2023★ 7 cited

Optimal rewiring in coupled opinion and epidemic dynamics with vaccination

Andre Oestereich, Marcelo Pires, Nuno Crokidakis +1

In this work, we study an epidemic model with vaccination coupled with opinion dynamics in a dynamic network. The network structure evolves as agents with differing opinions discon…

physics.soc-ph2022

Impact of memory and bias in kinetic exchange opinion models on random networks

Andre L. Oestereich, Nuno Crokidakis, Daniel O. Cajueiro

In this work we consider the effects of memory and bias in kinetic exchange opinion models. We propose a model in which agents remember the sign of their last interaction with each…

physics.soc-ph2021★ 17 cited

Antivax movement and epidemic spreading in the era of social networks: Nonmonotonic effects, bistability and network segregation

Marcelo A. Pires, Andre L. Oestereich, Nuno Crokidakis +1

In this work, we address a multicoupled dynamics on complex networks with tunable structural segregation. Specifically, we work on a networked epidemic spreading under a vaccinatio…

physics.soc-ph2020★ 17 cited

Hysteresis and disorder-induced order in continuous kinetic-like opinion dynamics in complex networks

A. L. Oestereich, M. A. Pires, S. M. Duarte Queirós +1

In this work we tackle a kinetic-like model of opinions dynamics in a networked population endued with a quenched plurality and polarization. Additionally, we consider pairwise int…

physics.soc-ph2019★ 31 cited

Three-state opinion dynamics in modular networks

André L. Oestereich, Marcelo A. Pires, Nuno Crokidakis

In this work we study the opinion evolution in a community-based population with intergroup interactions. We address two issues. First, we consider that such intergroup interaction…