Chávez-Rojo, Marco Antonio; Medina-Noyola, Magdaleno - In: Physica A: Statistical Mechanics and its Applications 366 (2006) C, pp. 55-78
A general theory for the collective diffusion of a polydisperse colloidal suspension is developed in the framework of the generalized Langevin equation formalism of time-dependent fluctuations. The time-evolution of the intermediate scattering functions, Fαβ(k,t), is derived as a contraction...