activity
20062008
most citedFrequency-selective single photon detection using a double quantum dot

172 citations · 375 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2008★ 45 cited

Statistical electron excitation in a double quantum dot induced by two independent quantum point contacts

U. Gasser, S. Gustavsson, B. Küng +4

We investigate experimentally the influence of current flow through two independent quantum point contacts to a nearby double quantum dot realized in a GaAs-AlGaAs heterostructure.…

cond-mat.mes-hall2008★ 50 cited

Time-resolved detection of single-electron interference

S. Gustavsson, R. Leturcq, M. Studer +4

We demonstrate real-time detection of self-interfering electrons in a double quantum dot embedded in an Aharonov-Bohm interferometer, with visibility approaching unity. We use a qu…

cond-mat.mes-hall2008★ 28 cited

Detecting THz current fluctuations in a quantum point contact using a nanowire quantum dot

S. Gustavsson, I. Shorubalko, R. Leturcq +3

We use a nanowire quantum dot to probe high-frequency current fluctuations in a nearby quantum point contact. The fluctuations drive charge transitions in the quantum dot, which ar…

cond-mat.mes-hall2007★ 172 cited

Frequency-selective single photon detection using a double quantum dot

S. Gustavsson, M. Studer, R. Leturcq +4

We use a double quantum dot as a frequency-tunable on-chip microwave detector to investigate the radiation from electron shot-noise in a near-by quantum point contact. The device i…

cond-mat.mes-hall2006★ 80 cited

Measurements of higher order noise correlations in a quantum dot with a finite bandwidth detector

S. Gustavsson, R. Leturcq, T. Ihn +3

We present measurements of the fourth and fifth cumulants of the distribution of transmitted charge in a tunable quantum dot. We investigate how the measured statistics is influenc…