Minimal excitation single-particle emitters: Comparison of charge-transport and energy-transport properties

N Dashti, M Misiorny, S Kheradsoud, P Samuelsson… - Physical Review B, 2019 - APS
We investigate different types of time-dependently driven single-particle sources whose
common feature is that they produce pulses of integer charge and minimally excite the Fermi …

Quasiparticle states of on-demand coherent electron sources

Y Yin - Journal of Physics: Condensed Matter, 2019 - iopscience.iop.org
We introduce a general approach to extract the wave function of quasiparticles from the
scattering matrix of a quantum conductor, which offers a unified way to study the features of …

High-temperature fusion of a multielectron leviton

M Moskalets - Physical Review B, 2018 - APS
The state of electrons injected onto the surface of the Fermi sea depends on temperature.
The state is pure at zero temperature and is mixed at finite temperature. In the case of a …

Finite-frequency noise of interacting single-electron emitters: Spectroscopy with higher noise harmonics

N Dittmann, J Splettstoesser - Physical Review B, 2018 - APS
We derive the symmetrized current-noise spectrum of a quantum dot, which is weakly tunnel-
coupled to an electron reservoir and driven by a slow time-dependent gate voltage. This …

[PDF][PDF] Screening effects in the interplay between thermoelectric response and time-dependent driving

N Dashti, S Kheradsoud, M Misiorny, P Samuelsson… - research.chalmers.se
We investigate a coherent conductor, which is voltage-and temperature-biased and
additionally fed by a time-dependently driven single-particle source (SPS). The conductor …

[图书][B] Dynamics and fluctuations in single-electron tunneling devices: analytical and numerical methods for time-dependent quantum transport in interacting …

N Dittmann, V Meden, J Splettstößer, N Helbig - 2019 - publications.rwth-aachen.de
Heutzutage existiert die Technologie elektrische Ströme in Nanoschaltungen zu erzeugen,
welche nur eine einzelne Elementarladung durch einen Festkörper transportieren. Typische …

Dynamics and Fluctuations in Single-Electron Tunneling Devices

N Dittmann - 2018 - search.proquest.com
In recent years, it has been routinely achieved to build nanoscale electronic devices, which
generate current pulses carrying only a single elementary charge. Realizations of these …