English
Related papers

Related papers: Sociophysics Simulations

200 papers

Extrapolating treatment effects from related studies is a promising strategy for designing and analyzing clinical trials in situations where achieving an adequate sample size is challenging. Bayesian methods are well-suited for this…

Methodology · Statistics 2025-11-25 Tristan Fauvel , Julien Tanniou , Pascal Godbillot , Marie Génin , Billy Amzal

The motion of pedestrian crowds (e.g. for simulation of an evacuation situation) can be modeled as a multi-body system of self driven particles with repulsive interaction. We use a few simple situations to determine the simplest allowed…

Physics and Society · Physics 2009-12-04 B. Steffen

During this work, an interacting chameleon like scalar field scenario, by considering SNeIa, CMB, BAO and OHD data sets is investigated. In fact, the investigation is realized by introducing an ansatz for the effective dark energy equation…

Cosmology and Nongalactic Astrophysics · Physics 2016-02-16 Sayed Wrya Rabiei , Haidar Sheikhahmadi , Khaled Saaidi , Ali Aghamohammadi

A comparison of simulation results with the prediction of the structural properties of square-shoulder fluids is carried out to assess the performance of three theories: Tang--Lu's first-order mean spherical approximation, the simplified…

Soft Condensed Matter · Physics 2016-03-01 M. López de Haro , S. B. Yuste , A. Santos

We study the properties of convex functionals which have been proposed for the simulation of charged molecular systems within the Poisson-Boltzmann approximation. We consider the extent to which the functionals reproduce the true…

Statistical Mechanics · Physics 2015-01-12 Justine S. Pujos , A. C. Maggs

In this note we provide answers to criticisms made the appendix D of the article [Phys. Rev. C100, 034615 (2019)] against to the theory developed recently and known a "Stochastic Mean-Field" (SMF) approach and its applications. Briefly, we…

Nuclear Theory · Physics 2019-10-01 Sakir Ayik , Denis Lacroix

The dynamo mechanism, responsible for the solar magnetic activity, is still an open problem in astrophysics. Different theories proposed to explain such phenomena have failed in reproducing the observational properties of the solar…

Solar and Stellar Astrophysics · Physics 2020-09-30 G Guerrero

The rise of AI-driven manipulation poses significant risks to societal trust and democratic processes. Yet, studying these effects in real-world settings at scale is ethically and logistically impractical, highlighting a need for simulation…

Ferromagnetic models are harmonic oscillators in statistical mechanics. Beyond their original scope in tackling phase transition and symmetry breaking in theoretical physics, they are nowadays experiencing a renewal applicative interest as…

Statistical Mechanics · Physics 2013-07-24 Elena Agliari , Adriano Barra , Andrea Galluzzi , Andrea Pizzoferrato , Daniele Tantari

Processes of mass communications in complicated social or sociobiological systems such as marketing, economics, politics, animal populations, etc. as a subject for the special scientific discipline - "mediaphysics" - are considered in its…

Physics and Society · Physics 2007-05-23 Dmitri V. Kuznetsov , Igor Mandel

Astrophysical systems differ often in two points from classical thermodynamical systems: 1.) They are open and 2.) gravity is a dominant factor. Both modifies the homogeneous equilibrium structure, known from classical thermodynamics. In…

Astrophysics · Physics 2007-05-23 Daniel Huber

We study a class of time evolution models that contain dissipation mech- anisms exhibited by geophysical materials during deformation: plasticity, viscous dissipation and fracture. We formally prove that they satisfy a Clausius-Duhem type…

Numerical Analysis · Mathematics 2015-06-19 Eric Bonnetier , Lukas Jakabcin , Stéphane Labbé , Anne Replumaz

We present numerical $N$-body simulation studies of large-scale structure formation. The main purpose of these studies is to analyze the several models of dark matter and the role they played in the process of large-scale structure…

Cosmology and Nongalactic Astrophysics · Physics 2010-11-22 M. A. Rodriguez-Meza

Comment on paper by Blanchette and Zhang, Phys. Rev. Lett. 102, 144501 (2009).

Fluid Dynamics · Physics 2015-05-18 J. Eggers , S. Courrech du Pont

A model for the radial distribution function $g(r)$ of a square-well fluid of variable width previously proposed [S. B. Yuste and A. Santos, J. Chem. Phys. {\bf 101}, 2355 (1994)] is revisited and simplified. The model provides an explicit…

Statistical Mechanics · Physics 2007-05-23 L. Acedo , A. Santos

The Sznajd model of socio-physics, that only a group of people sharing the same opinion can convince their neighbors, is applied to a scale-free random network modeled by a deterministic graph. We also study a model for elections based on…

Statistical Mechanics · Physics 2009-11-10 M. C. Gonzalez , A. O. Sousa , H. J. Herrmann

In this work we assess the quality and performance of several novel dissipative particle dynamics integration schemes that have not previously been tested independently. Based on a thorough comparison we identify the respective methods of…

Soft Condensed Matter · Physics 2009-11-10 P. Nikunen , M. Karttunen , I. Vattulainen

Some features of modern simulation tools for high-energy physics are reviewed.

High Energy Physics - Phenomenology · Physics 2007-06-01 Tanju Gleisberg , Stefan Hoeche , Frank Krauss , Radoslaw Matyszkiewicz , Marek Schoenherr , Steffen Schumann , Frank Siegert , Jan Winter

The possibility of simulating in detail in-vivo experiments could be highly beneficial to the neuroscientific community. It could easily allow for preliminary testing of different experimental conditions without having to be constrained by…

Neurons and Cognition · Quantitative Biology 2020-04-10 Lorenzo Vannucci , Maria Pasquini , Cristina Spalletti , Matteo Caleo , Silvestro Micera , Cecilia Laschi , Egidio Falotico

In this review, the methodology of large eddy simulations (LES) is introduced and applications in astrophysics are discussed. As theoretical framework, the scale decomposition of the dynamical equations for neutral fluids by means of…

Cosmology and Nongalactic Astrophysics · Physics 2014-04-10 Wolfram Schmidt