%0 Journal Article %A Carpio, Ana %A Bonilla, L.L. %T Wave Front Depinning Transition in Discrete One-Dimensional Reaction-Diffusion Systems %D 2001 %@ 0031-9007 %U https://hdl.handle.net/20.500.14352/57214 %X Pinning and depinning of wave fronts are ubiquitous features of spatially discrete systems describing a host of phenomena in physics, biology, etc. A large class of discrete systems is described by overdamped chains of nonlinear oscillators with nearest-neighbor coupling and controlled by constant external forces. A theory of the depinning transition for these systems, including scaling laws and asymptotics of wave fronts, is presented and confirmed by numerical calculations. %~