Title of article :
Non-Markovian signatures in the current noise of a charge qubit
Author/Authors :
Alessandro Braggio، نويسنده , , Christian Flindt، نويسنده , , Tomas Novotny، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2008
Abstract :
We investigate the current noise of a charge qubit coupled to a phonon bath in different parameter regimes. We find, using the theory of Full Counting Statistics of non-Markovian systems, that the current fluctuations are strongly influenced by memory effects generated from the interplay between quantum coherence and the dynamics of the phonon bath.
Keywords :
Qubit , Noise , Non-Markovian dynamics
Journal title :
Physica E Low-dimensional Systems and Nanostructures
Journal title :
Physica E Low-dimensional Systems and Nanostructures