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...
Guardado en:
| Autores principales: | , |
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| Formato: | Articulo Preprint |
| Lenguaje: | Inglés |
| Publicado: |
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: |
| id |
I19-R120-10915-97226 |
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| record_format |
dspace |
| 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 |
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Repositorios |
| _version_ |
1764820492470976513 |