Anisotropic dispersion, space competition, and the slowdown of the Neolithic transition
Data(s) |
2010
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Resumo |
The front speed of the Neolithic (farmer) spread in Europe decreased as it reached Northern latitudes, where the Mesolithic (huntergatherer) population density was higher. Here, we describe a reaction diffusion model with (i) an anisotropic dispersion kernel depending on the Mesolithic population density gradient and (ii) a modified population growth equation. Both effects are related to the space available for the Neolithic population. The model is able to explain the slowdown of the Neolithic front as observed from archaeological data |
Formato |
application/pdf |
Identificador |
Isern, N., i Fort, J. (2010). Anisotropic dispersion, space competition and the slowdown of the Neolithic transition. New Journal of Physics, 12 (december), 123002. Recuperat 7 juliol de 2011,a http://iopscience.iop.org/1367-2630/12/12 1367-2630 |
Idioma(s) |
eng |
Publicador |
IOP Institute of Physics and Deutsche Physikalische Gesellschaft |
Relação |
Reproducció digital del document publicat a: http://dx.doi.org/10.1088/1367-2630/12/12/123002 New Journal of Physics, 2010, vol. 12, p.123002 Articles publicats (D-F) |
Direitos |
Aquest document està subjecte a una llicència Creative Commons: Reconeixement – No comercial – Compartir igual (by-nc-sa) http://creativecommons.org/licenses/by-nc-sa/3.0/es/deed.ca |
Palavras-Chave | #Funcions de variables complexes #Kernel, Funcions de #Neolític -- Models matemàtics #Kernel functions #Neolithic period -- Mathematical models #Equacions de reacció-difusió #Reaction-diffusion equations |
Tipo |
info:eu-repo/semantics/article |