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相关论文: Sznajd model and its applications

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Possibility of reaching a consensus in social systems with strong initial fragmentation is one of the most interesting issues in sociopysics. It is also intriguing what the dynamics of such processes is. To address those problems, we…

物理与社会 · 物理学 2024-06-10 Maciej Wołoszyn , Tomasz Masłyk , Szymon Pająk , Krzysztof Malarz

Small-world networks (SWN) are found to be closer to the real social systems than both regular and random lattices. Then, a model for the evolution of economic systems is generalized to SWN. The Sznajd model for the two-state opinion…

统计力学 · 物理学 2009-11-07 A. S. Elgazzar

We analyze the Sznajd opinion formation model, where a pair of neighboring individuals sharing the same opinion on a square lattice convince its six neighbors to adopt their opinions, when a fraction of the individuals is updated according…

统计力学 · 物理学 2009-11-11 Tu Yu-Song , A. O. Sousa , Kong Ling-Jiang , Liu Mu-Ren

In this modification of the Sznajd consensus model on the square lattice, two people of arbitrary distance who agree in their opinions convince their nearest neighbours of this opinion. Similarly to the mean field theory of Slanina and…

统计力学 · 物理学 2009-11-10 Christian Schulze

In the modelling of social systems, opinion latency is the idea that once an agent changes its opinion, there will be a period of time where it is immune to other changes. When added to the voter model this leads to a situation where no…

物理与社会 · 物理学 2026-02-24 Ryan W. Salatti , André M. Timpanaro

We propose a model that extends the binary ``united we stand, divided we fall'' opinion dynamics of Sznajd-Weron to handle continuous and multi-state discrete opinions. Disagreement dynamics are often ignored in continuous extensions of the…

物理与社会 · 物理学 2008-11-12 George A. Baker , James P. Hague

The Sznajd model, which describes opinion formation and social influence, is treated analytically on a complete graph. We prove the existence of the phase transition in the original formulation of the model, while for the Ochrombel…

统计力学 · 物理学 2007-05-23 F. Slanina , H. Lavicka

The Ising model, originally developed for understanding magnetic phase transitions, has become a cornerstone in the study of collective phenomena across diverse disciplines. In this review, we explore how Ising and Ising-like models have…

物理与社会 · 物理学 2025-07-01 Pratik Mullick , Parongama Sen

We revisit the deduction of the exit probability of the one dimensional Sznajd model through the Kirkwood approximation [F. Slanina et al., Europhys. Lett. 82, 18006 (2008)]. This approximation is peculiar in that in spite of the agreement…

物理与社会 · 物理学 2015-12-30 André Martin Timpanaro , Serge Galam

In this work we study a modified version of the two-dimensional Sznajd sociophysics model. In particular, we consider the effects of agents' reputations in the persuasion rules. In other words, a high-reputation group with a common opinion…

物理与社会 · 物理学 2011-11-03 Nuno Crokidakis , Paulo Murilo Castro de Oliveira

The study of opinions $-$ e.g., their formation and change, and their effects on our society $-$ by means of theoretical and numerical models has been one of the main goals of sociophysics until now, but it is one of the defining topics…

物理与社会 · 物理学 2015-09-03 Francesca Giardini , Daniele Vilone , Rosaria Conte

The Sznajd model in less than a year has found several followers. An isolated person does not convince others; a group of people sharing the same opinions influences the neighbours much more easily. Thus on a square lattice, with variables…

统计力学 · 物理学 2007-05-23 Dietrich Stauffer

The traditional Sznajd model, as well as its Ochrombel simplification, for opinion spreading are modified to have a convincing strength proportional to a negative power of the spatial distance. We find the usual phase transition in the full…

统计力学 · 物理学 2009-11-07 Christian Schulze

Crowd simulation holds crucial applications in various domains, such as urban planning, architectural design, and traffic arrangement. In recent years, physics-informed machine learning methods have achieved state-of-the-art performance in…

物理与社会 · 物理学 2024-02-13 Hongyi Chen , Jingtao Ding , Yong Li , Yue Wang , Xiao-Ping Zhang

We present a renormalization approach to solve the Sznajd opinion formation model on complex networks. For the case of two opinions, we present an expression of the probability of reaching consensus for a given opinion as a function of the…

统计力学 · 物理学 2015-06-25 M. C. Gonzalez , A. O. Sousa , H. J. Herrmann

In the Sznajd model of 2000, a pair of neighbouring agents on a square lattice convinces its six neighbours of the pair opinion iff the two agents of the pair share the same opinion. Now we replace the usual random sequential updating rule…

统计力学 · 物理学 2007-05-23 Dietrich Stauffer

In this paper, we discuss the possible generalizations of the Social Influence with Recurrent Mobility (SIRM) model developed in Phys. Rev. Lett. 112, 158701 (2014). Although the SIRM model worked approximately satisfying when US election…

物理与社会 · 物理学 2018-06-27 Jérôme Michaud , Attila Szilva

The Nowak modification of the Sznajd opinion dynamics model on the square lattice assumes that with probabilities beta and gamma the opinions flip due to mass-media advertising from down to up, and vice versa. Besides, with probability…

物理与社会 · 物理学 2009-03-30 Maciej Woloszyn , Dietrich Stauffer , Krzysztof Kulakowski

Recent formulation of the Zaller model of mass opinion is generalized to include the interaction between agents. The mechanism of interaction is close to the bounded confidence model. The outcome of the simulation is the probability…

物理与社会 · 物理学 2017-11-28 Krzysztof Malarz , Piotr Gronek , Krzysztof Kulakowski

We propose a modification in the Sznajd sociophysics model defined on the square lattice. For this purpose, we consider reputation-a mechanism limiting the agents' persuasive power. The reputation is introduced as a time-dependent score,…

物理与社会 · 物理学 2012-03-06 Nuno Crokidakis , Fabricio L. Forgerini