activity
20212026
most citedTwo-tone spectroscopy of high-frequency quantum circuits with a Josephson emitter

6 citations · 10 across the 6 of their papers we have counts for

collaborators

7 papers

quant-ph2026

Suppressing Cavity Frequency Noise Using a Kerr Nonlinearity

J. P. van Soest, S. Meilof, G. L. Bhai +3

Resonance-frequency fluctuations can limit the sensitivity and stability of superconducting microwave cavities used for qubit readout, optomechanical displacement sensing, and magn…

quant-ph2026

Experimental realization of a transmon qubit

Erwan Roverc'h, Alvise Borgognoni, Marius Villiers +7

Superconducting circuits with embedded symmetries are good candidates to robustly protect quantum information from dominant error channels. The qubit, consisting of an i…

quant-ph2025

Dissipating quartets of excitations in a superconducting circuit

Aron Vanselow, Brieuc Beauseigneur, Louis Lattier +5

Over the past decade, autonomous stabilization of bosonic qubits has emerged as a promising approach for hardware-efficient protection of quantum information. However, applying the…

cond-mat.mes-hall2024★ 6 cited

Two-tone spectroscopy of high-frequency quantum circuits with a Josephson emitter

A. Peugeot, H. Riechert, S. Annabi +7

We perform two-tone spectroscopy on quantum circuits, where high-frequency radiation is generated by a voltage-biased superconductor-normal-superconductor Josephson junction and de…

cond-mat.mes-hall2024

Observation of quantum oscillations in the extreme weak anharmonic limit

A. Théry, B. Neukelmance, B. Hue +7

We investigate a granular aluminium quantum circuit with an anharmonicity of the order of its decoherence rate in a 3-dimensional microwave cavity. We perform single qubit-like man…

quant-ph2023★ 2 cited

Spectral signature of high-order photon processes enhanced by Cooper-pair pairing

W. C. Smith, A. Borgognoni, M. Villiers +7

Inducing interactions between individual photons is key for photonic quantum information and studying many-body photon states. Superconducting circuits are well suited to combine s…

cond-mat.mes-hall2021★ 2 cited

Staggered spin-orbit interaction in a nanoscale device

L. C. Contamin, T. Cubaynes, W. Legrand +9

The coupling of the spin and the motion of charge carriers stems directly from the atomic structure of a conductor. It has become an important ingredient for the emergence of topol…