Multibody interactions and nonlinear consensus dynamics on networked systems

L Neuhäuser, A Mellor, R Lambiotte - Physical Review E, 2020 - APS
Multibody interactions can reveal higher-order dynamical effects that are not captured by
traditional two-body network models. In this work, we derive and analyze models for …

[HTML][HTML] Statistical physics of opinion formation: Is it a SPOOF?

A Jędrzejewski, K Sznajd-Weron - Comptes Rendus Physique, 2019 - Elsevier
We present a short review based on the nonlinear q-voter model about problems and
methods raised within statistical physics of opinion formation (SPOOF). We describe …

Zealots in the mean-field noisy voter model

N Khalil, M San Miguel, R Toral - Physical Review E, 2018 - APS
The influence of zealots on the noisy voter model is studied theoretically and numerically at
the mean-field level. The noisy voter model is a modification of the voter model that includes …

Time scales in the dynamics of political opinions and the voter model

PG Meyer, R Metzler - New Journal of Physics, 2024 - iopscience.iop.org
Opinions in human societies are measured by political polls on time scales of months to
years. Such opinion polls do not resolve the effects of individual interactions but constitute a …

Polarization and consensus in a voter model under time-fluctuating influences

M Mobilia - Physics, 2023 - mdpi.com
We study the effect of time-fluctuating social influences on the formation of polarization and
consensus in a three-party community consisting of two types of voters (“leftists” and …

Distribution of the time of the maximum for stationary processes

F Mori, SN Majumdar, G Schehr - Europhysics Letters, 2021 - iopscience.iop.org
We consider a one-dimensional stationary stochastic process x (τ) of duration T. We study
the probability density function (PDF) P (tm| T) of the time tm at which x (τ) reaches its global …

Consensus dynamics and opinion formation on hypergraphs

L Neuhäuser, R Lambiotte, MT Schaub - Higher-Order Systems, 2022 - Springer
In this chapter, we derive and analyse models for consensus dynamics on hypergraphs. As
we discuss, unless there are nonlinear node interaction functions, it is always possible to …

Think then act or act then think?

A Jędrzejewski, G Marcjasz, PR Nail… - PLoS One, 2018 - journals.plos.org
We introduce a new agent-based model of opinion dynamics in which binary opinions of
each agent can be measured and described regarding both pre-and post-influence at both …

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 …

Zealots in multistate noisy voter models

N Khalil, T Galla - Physical Review E, 2021 - APS
The noisy voter model is a stylized representation of opinion dynamics. Individuals copy
opinions from other individuals, and are subject to spontaneous state changes. In the case …