Artículo
Nonnegative solutions for a heterogeneous degenerate competition model
Título alternativo | Degenerate competition problem |
Autor/es | Suárez Fernández, Antonio |
Departamento | Universidad de Sevilla. Departamento de Ecuaciones Diferenciales y Análisis Numérico |
Fecha de publicación | 2004-10 |
Fecha de depósito | 2016-10-05 |
Publicado en |
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Resumen | This paper deals with the existence, uniqueness and qualitative properties
of nonnegative and nontrivial solutions of a spatially heterogeneous Lotka-Volterra competition model with nonlinear diffusion. We give conditions ... This paper deals with the existence, uniqueness and qualitative properties of nonnegative and nontrivial solutions of a spatially heterogeneous Lotka-Volterra competition model with nonlinear diffusion. We give conditions in terms of the coefficients involved in the setting of the problem which assure the existence of nonnegative solutions as well as uniqueness of positive solution. In order to obtain the results we employ monotonicity methods, singular spectral theory and a fixed point index. |
Agencias financiadoras | Ministerio de Ciencia y Tecnología (MCYT). España |
Identificador del proyecto | BFM2000-0797 |
Cita | Suárez Fernández, A. (2004). Nonnegative solutions for a heterogeneous degenerate competition model. ANZIAM Journal, 46 (2), 273-297. |
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