activity
20062022
most citedCNOT and Bell-state analysis in the weak-coupling cavity QED regime

287 citations · 396 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2022★ 6 cited

Frequency Up-Conversion Schemes for Controlling Superconducting Qubits

Johannes Herrmann, Christoph Hellings, Stefania Lazar +8

High-fidelity control of superconducting qubits requires the generation of microwave-frequency pulses precisely tailored on nanosecond timescales. These pulses are most commonly sy…

cond-mat.mes-hall2014★ 48 cited

A single quantum dot as an optical thermometer for mK temperatures

Florian Haupt, Atac Imamoglu, Martin Kroner

Resonant laser spectroscopy of a negatively charged self-assembled quantum dot is utilized to measure the temperature of a three dimensional fermionic reservoir down to 100mK. With…

cond-mat.mes-hall2013★ 12 cited

Nonequilibrium dynamics in an optical transition from a neutral quantum dot to a correlated many-body state

F. Haupt, S. Smolka, M. Hanl +5

We investigate the effect of many-body interactions on the optical absorption spectrum of a charge-tunable quantum dot coupled to a degenerate electron gas. A constructive Fano int…

cond-mat.mes-hall2011★ 2 cited

Quantum quench of Kondo correlations in optical absorption

Christian Latta, Florian Haupt, Markus Hanl +9

The interaction between a single confined spin and the spins of a Fermionic reservoir leads to one of the most spectacular phenomena of many body physics -- the Kondo effect. Here…

quant-ph2010★ 287 cited

CNOT and Bell-state analysis in the weak-coupling cavity QED regime

Cristian Bonato, Florian Haupt, Sumant S. R. Oemrawsingh +4

We propose an interface between the spin of a photon and the spin of an electron confined in a quantum dot embedded in a microcavity operating in the weak coupling regime. This int…

cond-mat.mes-hall2006★ 41 cited

Anomalous suppression of the shot noise in a nanoelectromechanical system

F. Haupt, F. Cavaliere, R. Fazio +1

In this paper we report a relaxation-induced suppression of the noise for a single level quantum dot coupled to an oscillator with incoherent dynamics in the sequential tunneling r…