scholarly journals Reaction-diffusion cellular automata model for the formation of Leisegang patterns

1994 ◽  
Vol 72 (9) ◽  
pp. 1384-1387 ◽  
Author(s):  
Bastien Chopard ◽  
Pascal Luthi ◽  
Michel Droz
1993 ◽  
Vol 04 (01) ◽  
pp. 209-215
Author(s):  
BASTIEN CHOPARD ◽  
MICHEL DROZ

In low dimensions, reaction-diffusion phenomena may not be correctly described by the usual differential equations: fluctuations play an important role on the time behavior of these systems. We present a cellular automata model which simulate such processes, taking into account all the fluctuations and giving the correct dynamics. The implementation of this model on a Connection Machine CM-2 is discussed, as well as the results of the numerical simulations.


2007 ◽  
Vol 34 (4) ◽  
pp. 708-724 ◽  
Author(s):  
Daniel Stevens ◽  
Suzana Dragićević

This study proposes an alternative cellular automata (CA) model, which relaxes the traditional CA regular square grid and synchronous growth, and is designed for representations of land-use change in rural-urban fringe settings. The model uses high-resolution spatial data in the form of irregularly sized and shaped land parcels, and incorporates synchronous and asynchronous development in order to model more realistically land-use change at the land parcel scale. The model allows urban planners and other stakeholders to evaluate how different subdivision designs will influence development under varying population growth rates and buyer preferences. A model prototype has been developed in a common desktop GIS and applied to a rapidly developing area of a midsized Canadian city.


2020 ◽  
Vol 1680 ◽  
pp. 012035
Author(s):  
A K Matolygin ◽  
N A Shalyapina ◽  
M L Gromov ◽  
S N Torgaev

2003 ◽  
Vol 123 (1-2) ◽  
pp. 211-230 ◽  
Author(s):  
G.M. Crisci ◽  
S. Di Gregorio ◽  
R. Rongo ◽  
M. Scarpelli ◽  
W. Spataro ◽  
...  

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