activity
19992026
most citedManipulating the Quantum State of an Electrical Circuit

1.6k citations · 3.5k across the 32 of their papers we have counts for

collaborators

32 papers

cond-mat.mes-hall2026

FerBo: a noise resilient qubit hybridizing Andreev and fluxonium states

J. J. Caceres, D. Sanz Marco, J. Ortuzar +6

We propose a novel superconducting quantum circuit that should be robust against both relaxation and dephasing over a wide and experimentally accessible parameter range. The circui…

cond-mat.mes-hall2023★ 10 cited

Ground state phase diagram and "parity flipping'' microwave transitions in a gate-tunable Josephson Junction

M. R. Sahu, F. J. Matute-Cañadas, M. Benito +6

We probed a gate-tunable InAs nanowire Josephson weak link by coupling it to a microwave resonator. Tracking the resonator frequency shift when the weak link is close to pinch-off,…

cond-mat.mes-hall2023★ 2 cited

Effects of the measurement power on states discrimination and dynamics in a circuit-QED experiment

L. Tosi, I. Lobato, M. F. Goffman +3

We explore the effects of driving a cavity at a large photon number in a circuit-QED experiment where the ``matter-like'' part corresponds to an unique Andreev level in a supercond…

cond-mat.mes-hall2021★ 55 cited

Signatures of interactions in the Andreev spectrum of nanowire Josephson junctions

F. J. Matute-Cañadas, C. Metzger, Sunghun Park +7

We performed microwave spectroscopy of an InAs nanowire between superconducting contacts implementing a finite-length, multi-channel Josephson weak link. Certain features in the sp…

cond-mat.mes-hall2020★ 52 cited

Circuit-QED with phase-biased Josephson weak links

C. Metzger, Sunghun Park, L. Tosi +6

By coupling a superconducting weak link to a microwave resonator, recent experiments probed the spectrum and achieved the quantum manipulation of Andreev states in various systems.…

cond-mat.mes-hall2020★ 41 cited

From adiabatic to dispersive readout of quantum circuits

Sunghun Park, C. Metzger, L. Tosi +4

Spectral properties of a quantum circuit are efficiently read out by monitoring the resonance frequency shift it induces in a microwave resonator coupled to it. When the two system…