Scale-invariance underlying the logistic equation and its social applications
On the basis of dynamical principles we i) advance a derivation of the Logistic Equation (LE), widely employed (among multiple applications) in the simulation of population growth, and ii) demonstrate that scale-invariance and a mean-value constraint are sufficient and necessary conditions for obtai...
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Autores principales: | , |
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Formato: | Articulo Preprint |
Lenguaje: | Inglés |
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2012
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Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/97226 https://ri.conicet.gov.ar/11336/23413 https://arxiv.org/abs/1204.2422 |
Aporte de: |
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I19-R120-10915-97226 |
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institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Física Logistic equation Scale-invariance Social system |
spellingShingle |
Física Logistic equation Scale-invariance Social system Hernando de Castro, Alberto Plastino, Ángel Luis Scale-invariance underlying the logistic equation and its social applications |
topic_facet |
Física Logistic equation Scale-invariance Social system |
description |
On the basis of dynamical principles we i) advance a derivation of the Logistic Equation (LE), widely employed (among multiple applications) in the simulation of population growth, and ii) demonstrate that scale-invariance and a mean-value constraint are sufficient and necessary conditions for obtaining it. We also generalize the LE to multi-component systems and show that the above dynamical mechanisms underlie a large number of scale-free processes. Examples are presented regarding city-populations, diffusion in complex networks, and popularity of technological products, all of them obeying the multi-component logistic equation in an either stochastic or deterministic way. |
format |
Articulo Preprint |
author |
Hernando de Castro, Alberto Plastino, Ángel Luis |
author_facet |
Hernando de Castro, Alberto Plastino, Ángel Luis |
author_sort |
Hernando de Castro, Alberto |
title |
Scale-invariance underlying the logistic equation and its social applications |
title_short |
Scale-invariance underlying the logistic equation and its social applications |
title_full |
Scale-invariance underlying the logistic equation and its social applications |
title_fullStr |
Scale-invariance underlying the logistic equation and its social applications |
title_full_unstemmed |
Scale-invariance underlying the logistic equation and its social applications |
title_sort |
scale-invariance underlying the logistic equation and its social applications |
publishDate |
2012 |
url |
http://sedici.unlp.edu.ar/handle/10915/97226 https://ri.conicet.gov.ar/11336/23413 https://arxiv.org/abs/1204.2422 |
work_keys_str_mv |
AT hernandodecastroalberto scaleinvarianceunderlyingthelogisticequationanditssocialapplications AT plastinoangelluis scaleinvarianceunderlyingthelogisticequationanditssocialapplications |
bdutipo_str |
Repositorios |
_version_ |
1764820492470976513 |