Science Advances

Supplementary Materials

This PDF file includes:

  • Characterization of the tunable coupling
  • Characterization at higher photon numbers
  • Geometric phases acquired by the eigenstates | Ψ±/n
  • Geometric phase estimation based on open loops
  • Dynamic phase cancellation
  • Insensitivity to small deviations from the resonant frequency
  • Phase calibration of spin-echo coupling pulses
  • fig. S1. Rabi spectroscopy of the tunable coupling.
  • fig. S2. Calibration of the strength and resonant frequency of the tunable
    coupling.
  • fig. S3. Calibration at higher photon numbers.
  • fig. S4. Geometric interpretation of the open-loop protocol.

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