Answers are grounded in this paper and cite their sources.
The particle-particle diffusion propagator is evaluated diagrammatically in two dimensions in the presence of inelastic scattering due to screened Coulomb interactions. As expected, an inelastic scattering rate 1τ_ε∝TlnT cuts off the backscattering divergence responsible for localization. The τ_ε thus determined is the same as the quasiparticle lifetime determined from the self-energy of the one-particle Green's function.
No takes yet. Share an insight, caveat, or question.
Fukuyama et al. (1983) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: