Artículo
Study of the dynamics of two chemostats connected by Fickian diffusion with bounded random fluctuations
Autor/es | Caraballo Garrido, Tomás
López de la Cruz, Javier Rapaport, Alain |
Departamento | Universidad de Sevilla. Departamento de Ecuaciones Diferenciales y Análisis Numérico |
Fecha de publicación | 2021-09 |
Fecha de depósito | 2022-09-29 |
Publicado en |
|
Resumen | This paper investigates the dynamics of a model of two chemostats connected by Fickian diffusion with bounded random fluctuations. We prove the existence and uniqueness of non-negative global solution as well as the existence ... This paper investigates the dynamics of a model of two chemostats connected by Fickian diffusion with bounded random fluctuations. We prove the existence and uniqueness of non-negative global solution as well as the existence of compact absorbing and attracting sets for the solutions of the corresponding random system. After that, we study the internal structure of the attracting set to obtain more detailed information about the long-time behavior of the state variables. In such a way, we provide conditions under which the extinction of the species cannot be avoided and conditions to ensure the persistence of the species, which is often the main goal pursued by practitioners. In addition, we illustrate the theoretical results with several numerical simulations. |
Cita | Caraballo Garrido, T., López de la Cruz, J. y Rapaport, A. (2021). Study of the dynamics of two chemostats connected by Fickian diffusion with bounded random fluctuations. Stochastics and Dynamics, 22 (3), 2240002-1-2240002-25. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
2-STUDY OF THE DYNAMICS OF TWO ... | 1.777Mb | [PDF] | Ver/ | |