Are there long-time tails in granular flows?
arXiv:0805.1515 · doi:10.1143/PTPS.178.49
Abstract
The long-time behaviors of the velocity autocorrelation function (VACF) for granular flows based on the optimal velocity fluid model are investigated theoretically. It is found the long-time tail of VACF disappears in a granular flow under the gravity.
7 pages, submitted to Prog. Theor. Phys. Suppl. as a proceedings of Symposium on the 50th anniversary of the Alder transition