Full counting statistics of super-Poissonian shot noise in multilevel quantum dots
W Belzig - Physical Review B—Condensed Matter and Materials …, 2005 - APS
We examine the full counting statistics of quantum dots, which display super-Poissonian
shot noise. By an extension to a generic situation with many excited states we identify the …
shot noise. By an extension to a generic situation with many excited states we identify the …
Waiting times and noise in single particle transport
T Brandes - Annalen der Physik, 2008 - Wiley Online Library
The waiting time distribution w (τ), ie the probability for a delay τ between two subsequent
transition ('jumps') of particles, is a statistical tool in (quantum) transport. Using generalized …
transition ('jumps') of particles, is a statistical tool in (quantum) transport. Using generalized …
Noise enhancement due to quantum coherence in coupled quantum dots
We show that the intriguing observation of noise enhancement in the charge transport
through two vertically coupled quantum dots can be explained by the interplay of quantum …
through two vertically coupled quantum dots can be explained by the interplay of quantum …
Current noise in a vibrating quantum dot array
We develop methods for calculating the zero-frequency noise for quantum shuttles, ie,
nanoelectromechanical devices where the mechanical motion is quantized. As a model …
nanoelectromechanical devices where the mechanical motion is quantized. As a model …
Tunable noise cross correlations in a double quantum dot
We report measurements of the cross correlation between temporal current fluctuations in
two capacitively coupled quantum dots in the Coulomb blockade regime. The sign of the …
two capacitively coupled quantum dots in the Coulomb blockade regime. The sign of the …
Positive cross-correlations due to dynamical channel blockade in a three-terminal quantum dot
We investigate current fluctuations in a three-terminal quantum dot in the sequential
tunneling regime. In the voltage-bias configuration chosen here, the circuit is operated as a …
tunneling regime. In the voltage-bias configuration chosen here, the circuit is operated as a …
Super-Poissonian noise, negative differential conductance, and relaxation effects in transport through molecules, quantum dots, and nanotubes
A Thielmann, MH Hettler, J König, G Schön - Physical Review B—Condensed …, 2005 - APS
We consider charge transport through a nanoscopic object, eg, single molecules, short
nanotubes, or quantum dots, that is weakly coupled to metallic electrodes. We account for …
nanotubes, or quantum dots, that is weakly coupled to metallic electrodes. We account for …
Transport statistics of interacting double dot systems: Coherent and non-Markovian effects
We formalize the derivation of a generalized coarse-graining n-resolved master equation by
introducing a virtual detector counting the number of transferred charges in single-electron …
introducing a virtual detector counting the number of transferred charges in single-electron …
Nonequilibrium entanglement and noise in coupled qubits
We study the charge entanglement and noise spectrum of two Coulomb-coupled double
quantum dots under stationary nonequilibrium transport conditions. In the transport regime …
quantum dots under stationary nonequilibrium transport conditions. In the transport regime …
Frequency-dependent current noise through quantum-dot spin valves
M Braun, J König, J Martinek - Physical Review B—Condensed Matter and …, 2006 - APS
We study frequency-dependent current noise through a single-level quantum dot connected
to ferromagnetic leads with noncollinear magnetization. We propose to use the frequency …
to ferromagnetic leads with noncollinear magnetization. We propose to use the frequency …