A simulated two-mode 'arm qubit' design predicts a 17 ns CZ gate with error below 1e-4, a 27 ns readout with error 1e-4, and low crosstalk, all without a Purcell filter.
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The Arm Qubit: A Superconducting Qubit Co-Designed for Coherence and Coupling
A simulated two-mode 'arm qubit' design predicts a 17 ns CZ gate with error below 1e-4, a 27 ns readout with error 1e-4, and low crosstalk, all without a Purcell filter.