activity
20202026
most citedMagnifying quantum phase fluctuations with Cooper-pair pairing

27 citations · 29 across the 5 of their papers we have counts for

collaborators

6 papers

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-ph2026

Measurement-Induced State transitions in Inductively-Shunted Transmons

Nicholas Zobrist, John Mark Kreikebaum, Mostafa Khezri +6

Fast and high-fidelity qubit measurement plays a key role in quantum error correction. In superconducting qubits, measurement is typically performed using a resonant microwave driv…

quant-ph2025

Probing the quantum motion of a macroscopic mechanical oscillator with a radio-frequency superconducting qubit

Kyrylo Gerashchenko, Rémi Rousseau, Léo Balembois +11

Long-lived mechanical resonators like drums oscillating at MHz frequencies and operating in the quantum regime are a powerful platform for quantum technologies and tests of fundame…

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…

quant-ph2023

High-sensitivity AC-charge detection with a MHz-frequency fluxonium qubit

B. -L. Najera-Santos, R. Rousseau, K. Gerashchenko +15

Owing to their strong dipole moment and long coherence times, superconducting qubits have demonstrated remarkable success in hybrid quantum circuits. However, most qubit architectu…

quant-ph2020★ 27 cited

Magnifying quantum phase fluctuations with Cooper-pair pairing

W. C. Smith, M. Villiers, A. Marquet +6

Remarkably, complex assemblies of superconducting wires, electrodes, and Josephson junctions are compactly described by a handful of collective phase degrees of freedom that behave…