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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2012
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| 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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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 |
| work_keys_str_mv |
AT apariciojuanpablo thequasideterministiclimitofpopulationdynamics AT natiellomarioalberto thequasideterministiclimitofpopulationdynamics AT solarihernangustavo thequasideterministiclimitofpopulationdynamics AT apariciojuanpablo quasideterministiclimitofpopulationdynamics AT natiellomarioalberto quasideterministiclimitofpopulationdynamics AT solarihernangustavo quasideterministiclimitofpopulationdynamics |
| _version_ |
1840323543638736896 |