Type

Database

Creator

Date

Thumbnail

# Search results

93 records were found.

## Dissipation and noise in adiabatic quantum pumps

We investigate the distribution function, the heat flow and the noise properties of an adiabatic quantum pump for an arbitrary relation of pump frequency $\omega$ and temperature. To achieve this we start with the scattering matrix approach for ac-transport. This approach leads to expressions for the quantities of interest in terms of the side bands of particles exiting the pump. The side bands correspond to particles which have gained or lost a modulation quantum $\hbar \omega$. We find that our results for the pump current, the heat flow and the noise can all be expressed in terms of a parametric emissivity matrix. In particular we find that the current cross-correlations of a multiterminal pump are directly related a to a non-diagonal element of the parametric emissivity matrix. The approach allows a description of the quantum sta...

## Efficiency of Mesoscopic Detectors

Comment: 4 pages, 2 figures

## Floquet states and persistent currents transitions in a mesoscopic ring

Comment: 2 figures

## Semiclassical theory of current correlations in chaotic dot-superconductor systems

Comment: 5 pages, 3 figures

## Floquet scattering theory of quantum pumps

Comment: 11 pages, 5 figures

## Hanbury Brown Twiss effects in channel mixing normal-superconducting systems

Comment: Invited talk at LT23

## Scattering Theory of Mesoscopic Detectors

Comment: contribution to the ECOSS-21 proceedings in a special issue of SURFACE SCIENCE

## Statistics of Charge Fluctuations in Chaotic Cavities

Comment: 7 pages, 3 figures

## Hidden quantum pump effects in quantum coherent rings

Comment: 8 pages, 5 figures

## Quantum pumping: Coherent Rings versus Open Conductors

Comment: 4 pages, 2 figures