par Barra De La Guarda, Felipe ;Gaspard, Pierre
Référence Physical Review E (Statistical, Nonlinear, and Soft Matter Physics), 63, 6, page (066215)
Publication Publié, 2001
Article révisé par les pairs
Résumé : The random classical dynamics of a particle moving in a graph were studied. It was shown that the relaxation rates of the time-continuous classical dynamics can be obtained by a simple secular equation that includes the lengths of the bonds and the velocity of the particle. For infinite periodic graphs, it was demonstrated how the hydrodynamic modes of diffusion can be constructed and the diffusion coefficient computed.