Fluxonium qubit readout and reset are demonstrated without a resonator, using a planar filter and dissipation engineering, achieving QND readout with N_QND=1.6e3 and reset fidelity above 99.5% in 250 ns.
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Non-demolition fluorescence readout and high-fidelity unconditional reset of a fluxonium qubit via dissipation engineering
Fluxonium qubit readout and reset are demonstrated without a resonator, using a planar filter and dissipation engineering, achieving QND readout with N_QND=1.6e3 and reset fidelity above 99.5% in 250 ns.