The quasi-deterministic limit of population dynamics

We review, discuss and compare different, but related, approximations to the stochastic dynamics of populations, all of them having as limit the same deterministic dynamics. The diffusion approximation, linearized diffusion approximation and the Poisson approximation are briefly revisited and their...

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Autores principales: Aparicio, Juan Pablo, Natiello, Mario Alberto, Solari, Hernán Gustavo
Publicado: 2012
Materias:
SDE
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09731377_v26_n2_p30_Aparicio
http://hdl.handle.net/20.500.12110/paper_09731377_v26_n2_p30_Aparicio
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spelling paper:paper_09731377_v26_n2_p30_Aparicio2025-07-30T18:35:16Z The quasi-deterministic limit of population dynamics Aparicio, Juan Pablo Natiello, Mario Alberto Solari, Hernán Gustavo Diffusion approximation Feller process Langevin approach Poisson approximation SDE Stochastic population dynamics Diffusion approximations Feller process Langevin Poisson approximations SDE Stochastic population dynamics Dynamics Poisson distribution Diffusion We review, discuss and compare different, but related, approximations to the stochastic dynamics of populations, all of them having as limit the same deterministic dynamics. The diffusion approximation, linearized diffusion approximation and the Poisson approximation are briefly revisited and their quality as approximations for large, but given, populations is addressed analytically as well as with demonstrative examples. To this end we introduce the Integer-Gauss approximation to the Poisson approach and use it to discuss the relation among different techniques. © 2011-12 by IJAMAS, CESER Publications. Fil:Aparicio, J.P. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Natiello, M.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Solari, H.G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2012 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09731377_v26_n2_p30_Aparicio http://hdl.handle.net/20.500.12110/paper_09731377_v26_n2_p30_Aparicio
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Diffusion approximation
Feller process
Langevin approach
Poisson approximation
SDE
Stochastic population dynamics
Diffusion approximations
Feller process
Langevin
Poisson approximations
SDE
Stochastic population dynamics
Dynamics
Poisson distribution
Diffusion
spellingShingle Diffusion approximation
Feller process
Langevin approach
Poisson approximation
SDE
Stochastic population dynamics
Diffusion approximations
Feller process
Langevin
Poisson approximations
SDE
Stochastic population dynamics
Dynamics
Poisson distribution
Diffusion
Aparicio, Juan Pablo
Natiello, Mario Alberto
Solari, Hernán Gustavo
The quasi-deterministic limit of population dynamics
topic_facet Diffusion approximation
Feller process
Langevin approach
Poisson approximation
SDE
Stochastic population dynamics
Diffusion approximations
Feller process
Langevin
Poisson approximations
SDE
Stochastic population dynamics
Dynamics
Poisson distribution
Diffusion
description We review, discuss and compare different, but related, approximations to the stochastic dynamics of populations, all of them having as limit the same deterministic dynamics. The diffusion approximation, linearized diffusion approximation and the Poisson approximation are briefly revisited and their quality as approximations for large, but given, populations is addressed analytically as well as with demonstrative examples. To this end we introduce the Integer-Gauss approximation to the Poisson approach and use it to discuss the relation among different techniques. © 2011-12 by IJAMAS, CESER Publications.
author Aparicio, Juan Pablo
Natiello, Mario Alberto
Solari, Hernán Gustavo
author_facet Aparicio, Juan Pablo
Natiello, Mario Alberto
Solari, Hernán Gustavo
author_sort Aparicio, Juan Pablo
title The quasi-deterministic limit of population dynamics
title_short The quasi-deterministic limit of population dynamics
title_full The quasi-deterministic limit of population dynamics
title_fullStr The quasi-deterministic limit of population dynamics
title_full_unstemmed The quasi-deterministic limit of population dynamics
title_sort quasi-deterministic limit of population dynamics
publishDate 2012
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09731377_v26_n2_p30_Aparicio
http://hdl.handle.net/20.500.12110/paper_09731377_v26_n2_p30_Aparicio
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