Beato, V.; Engel, H.; Schimansky-Geier, L. - In: The European Physical Journal B - Condensed Matter and … 58 (2007) 3, pp. 323-329
We study the propagation of periodic pulse trains in excitable media exposed to external spatio-temporal noise using the light-sensitive Belousov-Zhabotinsky reaction with the underlying Oregonator model as representative example. In the weak noise approximation we find noise-induced transitions...