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Precise Parameter Matching for Kerr-Cat Qubits

POSTER

Abstract

Kerr-Cat Qubits promise advantages with their biased noise architecture over regular qubits. Here we investigate the effect of a single photon drive and non-zero detuning on the Kerr-Cat qubit. Large detunings lead to fidelity losses during a gate, however they can be recovered after a fixed time period. Precise gate speed and parameter choices can point us to sweet spots, where fidelity and gate speeds are high.

Presenters

  • Arne Schlabes

    Forschungszentrum Jülich GmbH

Authors

  • Arne Schlabes

    Forschungszentrum Jülich GmbH

  • Mohammad H Ansari

    Forschungszentrum Jülich, Forschungszentrum Jülich GmbH, Forschungszentrum Jülich, RWTH Aachen