Adiabatic Charge Pumping through Quantum Dots in the Coulomb Blockade Regime
arXiv:0907.0038 · doi:10.1103/PhysRevB.80.115311
Abstract
We investigate the influence of the Coulomb interaction on the adiabatic pumping current through quantum dots. Using nonequilibrium Green's functions techniques, we derive a general expression for the current based on the instantaneous Green's function of the dot. We apply this formula to study the dependence of the charge pumped per cycle on the time-dependent pumping potentials. The possibility of charge quantization in the presence of a finite Coulomb repulsion energy is investigated in the light of recent experiments.
11 pages, 10 figures
References in corpus (10)
- Single-parameter non-adiabatic quantized charge pumping
- Adiabatic pumping through interacting quantum dots
- Robust single-parameter quantized charge pumping
- Charge pumping in carbon nanotube quantum dots
- Non adiabatic features of electron pumping through a quantum dot in the Kondo regime
- Adiabatic pumping in the mixed-valence and Kondo regimes
- Phase coherence, inelastic scattering, and interaction corrections in pumping through quantum dots
- Charge pumping and noise in a one-dimensional wire with weak electron-electron interactions
- Diagrammatic real-time approach to adiabatic pumping through metallic single-electron devices
- Adiabatic pumping through a quantum dot in the Kondo regime: Exact results at the Toulouse limit
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- Functional renormalization group in Floquet space
- Memory effects in adiabatic quantum pumping with parasitic nonlinear dynamics
- Parasitic pumping currents in an interacting quantum dot
- Nonadiabatic Correction and Adiabatic Criteria of Noninteracting Quantum Dot Systems
- Optimal control over the full counting statistics in a non-adiabatic pump