Comment on cond-mat/0107371: ``Dynamical exponents of an even-parity-conserving contact process with diffusion''

Marcio Argollo de Menezes, Ronald Dickman

In cond-mat/0107371, Mendonca proposes that diffusion can change the universality class of a parity-conserving reaction-diffusion process. In this comment we suggest that this cann…