van Wijland, F.; Oerding, K.; Hilhorst, H.J. - In: Physica A: Statistical Mechanics and its Applications 251 (1998) 1, pp. 179-201
Healthy and sick individuals (A and B particles) diffuse independently with diffusion constants DA and DB. Sick individuals upon encounter infect healthy ones (at rate k), but may also spontaneously recover (at rate 1/τ). The propagation of the epidemic therefore couples to the fluctuations in...
