Results 71 to 80 of about 19,837,870 (284)

Dynamics of Social Influence and Knowledge in Networks: Sociophysics Models and Applications in Social Trading, Behavioral Finance and Business

open access: yesMathematics
In this paper we offer a comprehensive review of Sociophysics, focusing on relevant models as well as selected applications in social trading, behavioral finance and business.
Dimitris Tsintsaris   +2 more
doaj   +1 more source

On the Importance of Electron Diffusion in a Bulk-Matter Test of the Pauli Exclusion Principle

open access: yesEntropy, 2018
The VIolation of Pauli (VIP) experiment (and its upgraded version, VIP-2) uses the Ramberg and Snow (RS) method (Phys. Lett. B 1990, 238, 438) to search for violations of the Pauli exclusion principle in the Gran Sasso underground laboratory.
Edoardo Milotti   +25 more
doaj   +1 more source

On the transformation of diffusion processes into the Wiener process

open access: yesJournal of Mathematical Analysis and Applications, 1976
AbstractNecessary and sufficient conditions for transforming into the Wiener process a one-dimensional diffusion process descibed by a Kolmogorov or by a Langevin equation are provided, and the transformation is determined. The relationship of these conditions with the criterion due to Cherkasov is exploited. A few examples are discussed.
openaire   +3 more sources

A Causal Construction of Diffusion Processes [PDF]

open access: yes, 2010
A simple nonlinear integral equation for Ito's map is obtained. Although, it does not include stochastic integrals, it does give causal construction of diffusion processes which can be easily implemented by iteration systems.
Banek, Tadeusz
core  

On the fractional Poisson process and the discretized stable subordinator [PDF]

open access: yes, 2015
The fractional Poisson process and the Wright process (as discretization of the stable subordinator) along with their diffusion limits play eminent roles in theory and simulation of fractional diffusion processes.
Gorenflo, Rudolf, Mainardi, Francesco
core   +3 more sources

Intrinsic expansions for averaged diffusion processes

open access: yes, 2016
We show that the rate of convergence of asymptotic expansions for solutions of SDEs is generally higher in the case of degenerate (or partial) diffusion compared to the elliptic case, i.e.
Pagliarani, S.   +2 more
core   +1 more source

Driving Factors for Opinion Diffusion Behavior in Consumers on Online Social Networks: A Study of Network Characteristics

open access: yesIEEE Access, 2019
Online consumer social networks have become an important marketing channel for product-related information diffusion in the technological landscape. This paper aims to identify the factors that drive opinion diffusion behavior in consumers on online ...
Peng Shao, Heng Chen
doaj   +1 more source

Transmission Mechanism and Influencing Factors of Green Behavior in Dynamic Multiplex Networks

open access: yesIEEE Access, 2021
With the global warming, soil erosion and a series of environmental problems are worsening. Green sustainable development has increasingly become a major issue of human concern.
Haofei Yin, Zhiping Wang, Zhaohui Xu
doaj   +1 more source

Diffusion processes in one dimension [PDF]

open access: yesTransactions of the American Mathematical Society, 1954
in a finite or infinite interval ...
openaire   +3 more sources

Anomalous diffusion and ergodicity breaking in heterogeneous diffusion processes [PDF]

open access: yes, 2013
We demonstrate the non-ergodicity of a simple Markovian stochastic process with space-dependent diffusion coefficient D(x). For power-law forms D(x) ≃ |x|α, this process yields anomalous diffusion of the form 〈x2(t)〉 ≃ t2/(2−α).
Andrey G. Cherstvy   +2 more
semanticscholar   +1 more source

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