Z. Koza et H. Taitelbaum, MOTION OF THE REACTION FRONT IN THE A-]C REACTION-DIFFUSION SYSTEM(B), Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 54(2), 1996, pp. 1040-1043
We examine the parameters that govern the motion of the reaction front
in the A + B --> C reaction-diffusion system with initially separated
reactants. We claim that three different parameters determine the dir
ection of motion of the front at different time regions. We predict th
e surprising possibility of two switches ill the direction of motion o
f the front, as well as a situation of a stationary front after a sing
le change of direction.