Bouzat, S.; Wio, H.S. - In: Physica A: Statistical Mechanics and its Applications 293 (2001) 3, pp. 405-420
We study pattern dynamics in inhomogeneous active media described by a reaction–diffusion model. This is done by means of numerical simulations in one-, two- and three-dimensional systems with radial symmetry. We consider inhomogeneities corresponding to the space variation of the (nonlinear)...