An. Yannacopoulos et G. Rowlands, A MODEL FOR THE COEXISTENCE OF DIFFUSION AND ACCELERATOR MODES IN A CHAOTIC AREA-PRESERVING MAP, Journal of physics. A, mathematical and general, 26(22), 1993, pp. 6231-6249
A random walk model for the coexistence of diffusion and accelerator m
odes for a chaotic two-dimensional area-preserving map is constructed
and solved analytically in order to explain the time behaviour of the
numerically calculated diffusion coefficient for such maps.