… a processor to a few thousand qubits 5 . Here we introduce a … readout of a superconducting qubit, we show that this photonic link can meet the stringent requirements of superconducting …
MH Devoret, A Wallraff, JM Martinis - arXiv preprint cond-mat/0411174, 2004 - arxiv.org
… of the novel class of dispersive qubitreadout schemes we discuss the circuit quantum electrodynamics architecture [34] applied to the readout of charge qubits in some more detail. In …
… readout of five qubits using a single 1.2-GHz-wide readout channel. Using a readout pulse length of 80 ns and populating readout … assignment for the five measured qubits to be 97%. …
… 15 on the qubit. Here we demonstrate readout of a superconducting transmon qubit through a low-… isolation of the qubit from optical photons, and the backaction on the qubit from the …
I Siddiqi, R Vijay, M Metcalfe, E Boaknin, L Frunzio… - Physical Review B …, 2006 - APS
… of a superconductingqubit with a nonlinear dispersive readout. Our … readout, the resonator is rf energized to a level where its oscillation state now acts as a sensitive pointer of the qubit …
KG Fedorov, AV Shcherbakova, MJ Wolf, D Beckmann… - Physical review …, 2014 - APS
… a flux qubit by reading out of a state of the flux qubit through a … The energy spectrum of the flux qubit is measured using this … to readout quantum states of superconductingqubits with the …
… a new readout method for the state of superconductingqubits, in which the information of the qubit is coupled to a displacement along a single quadrature of a readout resonator. We …
… superconductingqubits it is often the most error prone. Here, we demonstrate model-based readout … measurements across 17 qubits, we observe 1.5% error per qubit with a 500 ns end-…