Relaxation of nonequilibrium populations after a pump: the breaking of Mathiessen${}^{\prime }$s rule

J. K. Freericks, O. Abdurazakov, A. F. Kemper

From the early days of many-body physics, it was realized that the self-energy governs the relaxation or lifetime of the retarded Green${}^{\prime }$s function. So it seems reasonable to dire…