We consider the non-equilibrium transport in a
disordered 1D quantum wire taking into account the
Coulomb interaction in the framework of the
Luttinger liquid model (no curvature and no
electron-electron backscattering). Using the
non-equilibrium Keldysh technique the 1D
sigma-model approach to the problem is formulated
and the set of coupled quantum kinetic equations,
governing the dynamics of relevant fermionic and
bosonic excitations in the system, is derived.
We further consider the disorder-induced energy
relaxation, the non-equilibrium density of states,
and the current noise in the wire.
In collaboration with I.V. Gornyi and D.G. Polyakov. |
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