Existence of solutions in a population dynamics problem

DOI10.1090/QAM/846161zbMath0596.92016OpenAlexW2561902192MaRDI QIDQ3730397

Gaston E. Hernandez

Publication date: 1986

Published in: Quarterly of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/qam/846161

zbMATH Keywords

diffusionweak solutionspopulation dynamicsbalance lawLeray-Schauder fixed point theoremage dependenceGurtin-MacCamy model

Mathematics Subject Classification ID

Population dynamics (general) (92D25) Partial differential equations of mathematical physics and other areas of application (35Q99) Parabolic equations and parabolic systems (35K99)

Related Items (8)

Populations with age and diffusion: Effects of the fertility function ⋮ Dynamics of populations with age-difference and diffusion: localization ⋮ On a multidimensional model for the codiffusion of isotopes: existence and uniqueness ⋮ On a multidimensional model for the codiffusion of isotopes: localization and asymptotic behavior ⋮ Age-density dependent population dispersal in \(\mathbb{R}^N\) ⋮ Initial behaviour of the characteristics in the propagation of isotopic disequilibrium by diffusion ⋮ The Hölder property in some degenerate parabolic problems ⋮ On the solvability of some models of migrating populations.

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