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20112026
most citedA >99.9%-fidelity quantum-dot spin qubit with coherence limited by charge noise

903 citations · 2.8k across the 36 of their papers we have counts for

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quant-ph2022★ 71 cited

One hundred second bit-flip time in a two-photon dissipative oscillator

C. Berdou, A. Murani, U. Reglade +19

Current implementations of quantum bits (qubits) continue to undergo too many errors to be scaled into useful quantum machines. An emerging strategy is to encode quantum informatio…

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…

quant-ph2020★ 40 cited

Coherence of a driven electron spin qubit actively decoupled from quasi-static noise

Takashi Nakajima, Akito Noiri, Kento Kawasaki +11

The coherence of electron spin qubits in semiconductor quantum dots suffers mostly from low-frequency noise. During the last decade, efforts have been devoted to mitigate such nois…

quant-ph2019★ 249 cited

Exponential suppression of bit-flips in a qubit encoded in an oscillator

Raphaël Lescanne, Marius Villiers, Théau Peronnin +6

A quantum system interacts with its environment, if ever so slightly, no matter how much care is put into isolating it. As a consequence, quantum bits (qubits) undergo errors, putt…

quant-ph2017★ 25 cited

Amplified and tunable transverse and longitudinal spin-photon coupling in hybrid circuit-QED

Neill Lambert, Mauro Cirio, Matthieu Delbecq +4

We describe a method to tune, in-situ, between transverse and longitudinal light-matter coupling in a hybrid circuit-QED device composed of an electron spin degree of freedom coupl…