J1-4244 — Annual report 2011
1.
Integrable Mott insulators driven by a finite electric field

It has been shown that Mott insulator in an external field reveals very different behavior whether it is integrable or nonintegrable. For the first case results indicate on the existence of an ideal insulator, not conducting at any temperature.

COBISS.SI-ID: 2354788
2.
Nonequilibrium dynamics of the Holstein polaron driven by an external electric field

The dynamics of a driven Holsein polaron is analysed whereby under constant field the polarton reaches constant velocity by emitting continuously phonons.

COBISS.SI-ID: 24626215