Entropy production as a tool for characterizing nonequilibrium phase transitions

CEF Noa, PE Harunari, MJ de Oliveira, CE Fiore - Physical Review E, 2019 - APS
Nonequilibrium phase transitions can be typified in a similar way to equilibrium systems, for
instance, by the use of the order parameter. However, this characterization hides the …

Discontinuous phase transitions in the multi-state noisy q-voter model: quenched vs. annealed disorder

B Nowak, B Stoń, K Sznajd-Weron - Scientific Reports, 2021 - nature.com
We introduce a generalized version of the noisy q-voter model, one of the most popular
opinion dynamics models, in which voters can be in one of s≥ 2 states. As in the original …

Effect of strong opinions on the dynamics of the majority-vote model

ALM Vilela, HE Stanley - Scientific reports, 2018 - nature.com
We study how the presence of individuals with strong opinions affects a square lattice
majority-vote model with noise. In a square lattice network we perform Monte-Carlo …

Stochastic thermodynamics of opinion dynamics models

T Tomé, CE Fiore, MJ de Oliveira - Physical Review E, 2023 - APS
We show that models of opinion formation and dissemination in a community of individuals
can be framed within stochastic thermodynamics from which we can build a nonequilibrium …

Spontaneous synchronisation and nonequilibrium statistical mechanics of coupled phase oscillators

S Gherardini, S Gupta, S Ruffo - Contemporary Physics, 2018 - Taylor & Francis
Spontaneous synchronisation is a remarkable collective effect observed in nature, whereby
a population of oscillating units, which have diverse natural frequencies and are in weak …

Nonequilibrium thermodynamics of the majority vote model

F Hawthorne, PE Harunari, MJ de Oliveira, CE Fiore - Entropy, 2023 - mdpi.com
The majority vote model is one of the simplest opinion systems yielding distinct phase
transitions and has garnered significant interest in recent years. This model, as well as many …

Discontinuous phase transitions in the q-voter model with generalized anticonformity on random graphs

A Abramiuk-Szurlej, A Lipiecki, J Pawłowski… - Scientific Reports, 2021 - nature.com
We study the binary q-voter model with generalized anticonformity on random Erdős–Rényi
graphs. In such a model, two types of social responses, conformity and anticonformity, occur …

Homogeneous symmetrical threshold model with nonconformity: Independence versus anticonformity

B Nowak, K Sznajd-Weron - Complexity, 2019 - Wiley Online Library
We study two variants of the modified Watts threshold model with a noise (with
nonconformity, in the terminology of social psychology) on a complete graph. Within the first …

Spin-glass-like transition in the majority-vote model with anticonformists

A Krawiecki - The European Physical Journal B, 2018 - Springer
Majority-vote model on scale-free networks and random graphs is investigated in which a
randomly chosen fraction p of agents (called anticonformists) follows an antiferromagnetic …

Fundamental ingredients for discontinuous phase transitions in the inertial majority vote model

JM Encinas, PE Harunari, MM de Oliveira, CE Fiore - Scientific reports, 2018 - nature.com
Discontinuous transitions have received considerable interest due to the uncovering that
many phenomena such as catastrophic changes, epidemic outbreaks and synchronization …