Dynamics (Other Keyword)

DOCUMENT Citation Only Clifford Brown.

The quantitative model of diffusion traditionally studied in archaeology uses Gaussian statistics and Brownian motion to envisage a slow wave of advance. It originates from Fisher’s model for the diffusion of advantageous alleles across the landscape, but was then applied in archaeology to the diffusion of agriculture from the Near East into Europe. More recently, Lévy flights, which are random walks with step lengths derived from power-law distributions, have been proposed as models for human...