Sociophysics
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Recent papers in Sociophysics
The dynamics of a one dimensional Ising spin system is investigated using three families of local update rules, the Galam majority rules, Glauber inflow influences and Sznadj outflow drives. Given an initial density p of up spins the... more
At the dawn of the third millennium, humanity is increasingly aware that its traditional ethnocentric ethic is inadequate for the task of global sustainability. It is by now apparent that the contradictory requirements of physical nature,... more
We present a model of a prison with two types of inmates. One (recidivists) is a better organized and has more influence on the formation of opinions, whereas the second one is more susceptible to the influence of internal and external... more
We study the dynamics of the adoption of new products by agents with continuous opinions and discrete actions (CODA). The model is such that the refusal in adopting a new idea or product is increasingly weighted by neighbor agents as... more
An attempt to order the principal parameters of scientific theory into a holistic picture. To this end was constructed a System Unification Model to serve as a formal frame classifying the salient structures and functions of empirical... more
This study describes and explains the triangular relationships among the functional concepts of dialectics, politics and cybernetics on the basis of the new Theory of Sociophysics. According to this theory natural and cultural... more
The impact of wine experts, wine critics continue influencing the wine market, bloggers of wine lovers suggest personal judgments and give comments on wines they consume. Our work focuses on the impact of wine expert judgments versus the... more
We examine the effects of preferential attachment on a model of competing clusters. In the original model, cluster masses grow at the expense of their neighbours; on a lattice, this is known to result in the asymptotic survival and... more
Illusory projection along the arrow of time? Visual indication of the cognitive challenge of a "hole" in time Paradox of linear versus circular time: strange loops Clues to distinguishing "degrees of intensity" Temporal inversion and... more
Although all organisms affect their environment in order to survive, humanity has gone beyond all other species in transforming its natural habitat into an artificial one. This development is a result of the human capacity to envision... more
We study a spatial Prisoner’s dilemma game with two types (A and B) of players located on a square lattice. Players following either cooperator or defector strategies play Prisoner’s Dilemma games with their 24 nearest neighbors. The... more
Illusory projection along the arrow of time? Visual indication of the cognitive challenge of a "hole" in time Paradox of linear versus circular time: strange loops Clues to distinguishing "degrees of intensity" Temporal inversion and... more
The study of formations and dynamics of opinions leading to the so called opinion consensus is one of the most important areas in mathematical modeling of social sciences. Following the Boltzmann type control recently introduced in [1],... more
Moral Foundation Theory states that groups of different observers may rely on partially dissimilar sets of moral foundations, thereby reaching different moral valuations. The use of functional imaging techniques has revealed a spectrum of... more
This paper studies the long-range dependence and multifractal content of U.S. political time-series to gather a deeper understanding of sociophysic phenomena. Specifically, multifractal detrended fluctuation analysis (MF-DFA) is applied... more
Motivated by the seemingly chaotic state of affairs of contemporary world political actions, I describe a possible psychological masses domination strategy called " contradictory stimulation ". Assuming that there is the possibility of a... more
This paper was prepared for the Third Triple Helix International Conference held in Rio de Janeiro, April 2000.The study makes attempts to recapture the fundamental requirements of formal social science models, relying on the general... more
Terrorists usually choose to attack soft targets, with low self-protection abilities and resistance strengths, such as schools, campus, public squares, railway stations, etc. Under great panic, civilians attacked tend to escape aimlessly... more
This paper correlates the content of the social system to its context of the natural environment, Ecopolitics combines the concepts of ecology and polity, the former in its holistic and the latter in its cybernetic sense. This distinction... more
Moral Foundation Theory states that groups of different observers may rely on partially dissimilar sets of moral foundations, thereby reaching different moral valuations. The use of functional imaging techniques has revealed a spectrum of... more
In this paper, we study the effects of introducing contrarians in a model of Opinion Dynamics where the agents have internal continuous opinions, but exchange information only about a binary choice that is a function of their continuous... more
Understanding the emergence of extreme opinions and in what kind of environment they might become less extreme is a central theme in our modern globalized society. A model combining continuous opinions and observed discrete actions (CODA)... more
A model where agents show discrete behavior regarding their actions, but have continuous opinions that are updated by interacting with other agents is presented. This new updating rule is applied to both the voter and Sznajd models for... more
We examine the effects of preferential attachment on a model of competing clusters. In the original model, cluster masses grow at the expense of their neighbours; on a lattice, this is known to result in the asymptotic survival and... more
For an organisation with a Pareto-like distribution of the relevant resources we determine the social free energy and related social quantities using thermodynamical formalism. Macroscopic dynamics of the organisation is linked with the... more
This Article attempts to construct the proper ideals for the new Millennium, so that humanity could optimize its fundamental values by improving their synergy with natural laws. This focus is based on the Sociophysics paradigm converging... more
An outstanding open problem is whether collective social phenomena occurring over short timescales can systematically reduce cultural heterogeneity in the long run, and whether offline and online human interactions contribute differently... more
The recent 2013 Italian elections are over and the situation that President Napolitano will have to settle soon for the formation of the new government is not the simplest one. After twenty years of bipolarism (more or less effective),... more
There are many studies in the marketing and diffusion literature of the conditions in which social contagion affects adoption processes. Yet most of these studies assume that social interactions do not change over time, even though actors... more
In this task we study the problem of coalition-fragmentation of 5 countries in the framework of Galam's Coliation Dynamics. Firstly, we introduce the Galam formalism and its application to the 2 and 3-country problem. Then, we analyze a... more
Tusquets, Barcelona 236 pp. 18 € ¿Cómo pueden los físicos ser útiles para estudiar el comportamiento de los humanos si este comportamiento está guiado por intenciones mientras que los físicos se las tienen que ver con las conductas de... more
In the context of an extension of Axelrod's model for social in uence, we study the interplay and competition between the cultural drift, represented as random perturba-tions, and mass media, introduced by means of an external... more
Many socioeconomic studies have been carried out to explain the phenomenon of gentrification. Although results of these works shed light on the process around this phenomenon, a perspective which focuses on the relationship between city... more
A simple model describing the dynamics of opinion forming in a two-party society is presented. Using a Monte Carlo simulation, we show what is the role played by the mobility of the electorate and the size of the groups within which... more
We examine the effects of preferential attachment on a model of competing clusters. In the original model, cluster masses grow at the expense of their neighbours; on a lattice, this is known to result in the asymptotic survival and... more
Some mighty and prosperous empires of the past collapsed. Explanations why successful civilizations collapsed disagree even about what collapse means. In fields like Physics, Engineering and Biomathematics, collapse is a response of a... more
An outstanding open problem is whether collective social phenomena occurring over short timescales can systematically reduce cultural heterogeneity in the long run, and whether offline and online human interactions contribute differently... more
We study a spatial Prisoner's dilemma game with two types (A and B) of players located on a square lattice. Players following either cooperator or defector strategies play Prisoner's Dilemma games with their 24 nearest neighbors. The... more
The concept of power is a fundamental notion in the human vocabulary. Yet, as old and venerable as it is, common sense and expert opinion alike have great difficulty in coming to grips with its nature or essence. It seems that power is a... more