%0 Journal Article %T Diffusion-limited annihilation and the reunion of bounded walkers %A Oliveira M. J. de %J Brazilian Journal of Physics %D 2000 %I Scientific Electronic Library Online %X We study the long time behavior of a one-species reaction-diffusion process kA ->lA where k particles coalesce into l particles. The asymptotic time behavior of the density of particles is derived by mapping the reaction-diffusion process into the problem of the reunion of k random walkers bounded to move in a limited region %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332000000100012