… 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 …

… readout of a transmon-type superconducting qubit [8]. Very recently, Reed et al. have also
shown that single-shot measurement of a transmon qubit … a generic superconducting qubit, we …

… 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%. …

… 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 superconducting qubits with the …

… of a superconducting qubit 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 …

… confirmed that the readout error of the state-of-the-art superconducting qubits could be …
the quality of current superconducting quantum computing. For different qubit parameters, the …

… 3(a) has the limitation of only giving information on the qubit state when r1 … In this Letter we
have presented measurements of a superconducting qubit using a dispersive readout scheme…

… the state of a target qubit with minimal dephasing of the other qubits. Our results suggest …
readout method for the state of superconducting qubits, in which the information of the qubit is …

… a read-out technique for a superconducting qubit by dispersively coupling it with a Josephson
parametric oscillator. We employ a tunable quarter wavelength superconducting … the qubit …

… Superconducting approaches to quantum computing hold great promise, due to the … by
superconducting qubits, combined with the ease with which complex superconducting integrated …