M. Gomezgesteira et al., LINK BETWEEN THE EFFECT OF AN ELECTRIC-FIELD ON WAVE-PROPAGATION AND THE CURVATURE-VELOCITY RELATION, Physics letters. A, 231(5-6), 1997, pp. 389-394
The link between the effect of an electric field in a ID medium and th
e curvature-velocity relation is studied theoretically by means of a t
wo-variable reaction-diffusion system and numerically in the framework
of a two-variable Oregonator model. Theoretical results predict the e
xistence of a relationship between critical electric field (E-cr) and
critical curvature (K-cr), which is highlighted by means of the so-cal
led V-shaped patterns. (C) 1997 Elsevier Science B.V.