Density and current response functions in strongly disordered electron systems: diffusion, electrical conductivity and Einstein relation

The dielectric response of a charge dens

The dielectric response of a charge density wave (CDW) distorted electron—phonon system in the precritical region II. Macroscopic dielectric function and conductivity

✍ E. Heiner 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 English ⚖ 294 KB

## Abstract Starting with a selfconsistent approximation (I) for the calculation of the selfenergies of the electron and phonon system, the dielectric function is calculated in the small momentum limit for a quasi‐one‐dimensional system in the precritical region above the Peierls temperature.