Showing 1 - 4 of 4
We present a low energy-theory for non-linear transport in finite-size interacting single-wall carbon nanotubes. It is based on a microscopic model for the interacting p<Subscript>z</Subscript> electrons and successive bosonization. We consider weak coupling to the leads and derive equations of motion for the reduced...</subscript>
Persistent link: https://www.econbiz.de/10009282154
Persistent link: https://www.econbiz.de/10009325235
We study the asymptotic dynamics of a driven spin-boson system where the environment is formed by a broadened localized mode. Upon exploiting an exact mapping, an equivalent formulation of the problem in terms of a quantum two-state system (qubit) coupled to a harmonic oscillator which is itself...
Persistent link: https://www.econbiz.de/10009281213
We investigate bistability and memory effects in a molecular junction weakly coupled to metallic leads with the latter being subject to an adiabatic periodic change of the bias voltage. The system is described by a simple Anderson-Holstein model and its dynamics is calculated via a master...
Persistent link: https://www.econbiz.de/10010843685