Advances in Fast and High-Fidelity Readout of Superconducting Qubits and its Applications

Presentations

• Fast multiplexed superconducting qubit readout with high assignment fidelity

  ORAL · Invited

  March 19, 2025, 11:00 AM – March 19, 2025, 11:36 AM

  Publication: Spring, P. A., Milanovic, L., Sunada, Y., Wang, S., van Loo, A. F., Tamate, S., & Nakamura, Y. Fast multiplexed superconducting qubit readout with intrinsic Purcell filtering, arXiv preprint arXiv:2409.04967 (2024).

  Presenters

  • Peter A Spring

    RIKEN

  Authors

  • Peter A Spring

    RIKEN

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• Readout of Superconducting Qubits with Purcell Filters: Experiment and Theory

  ORAL · Invited

  March 19, 2025, 11:36 AM – March 19, 2025, 12:12 PM

  Publication: F. Swiadek, R. Shillito, P. Magnard, A. Remm, C. Hellings, N. Lacroix, Q. Ficheux, D. Colao Zanuz, G. J. Norris, A. Blais, S. Krinner and A. Wallraff, "Enhancing Dispersive Readout of Superconducting Qubits through Dynamic Control of the Dispersive Shift: Experiment and Theory", PRX Quantum 5, 040326, 2024.

  Presenters

  • François Swiadek

    ETH Zurich

  Authors

  • François Swiadek

    ETH Zurich

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• Superconducting qubit readout: how to avoid measurement-induced transitions of the transmon

  ORAL · Invited

  March 19, 2025, 12:12 PM – March 19, 2025, 12:48 PM

  Presenters

  • Michel H. Devoret

    Yale University, Google Quantum AI

  Authors

  • Michel H. Devoret

    Yale University, Google Quantum AI

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• Advances in Broadband Parametric Amplification for Qubit Readout

  ORAL · Invited

  March 19, 2025, 12:48 PM – March 19, 2025, 1:24 PM

  Publication: K. Peng, M. Naghiloo, J. Wang, G. D. Cunningham, Y. Ye, and K. P. O'Brien, "Floquet-Mode Traveling-Wave Parametric Amplifiers" PRX Quantum 3, 020306 (2022) DOI: https://doi.org/10.1103/PRXQuantum.3.020306<br>J. Wang, K. Peng et al. "Near-ideal full chain quantum efficiency with Floquet Traveling-Wave Parametric Amplifiers" (in preparation)<br>K. O'Brien, "JosephsonCircuits.jl" https://github.com/kpobrien/JosephsonCircuits.jl

  Presenters

  • Kevin P O'Brien

    Massachusetts Institute of Technology

  Authors

  • Kevin P O'Brien

    Massachusetts Institute of Technology

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• Unified picture of measurement-induced ionization in the transmon

  ORAL · Invited

  March 19, 2025, 1:24 PM – March 19, 2025, 2:00 PM

  Publication: M. F. Dumas, B. Groleau-Paré et al. Phys. Rev. X 14, 041023 (2024)

  Presenters

  • Alexandre Blais

    Université de Sherbrooke

  Authors

  • Alexandre Blais

    Université de Sherbrooke

  • Marie Frédérique Dumas

    Université de Sherbrooke

  • Benjamin Groleau-Paré

    Université de Sherbrooke

  • Alexander McDonald

    Université de Sherbrooke

  • Manuel H Munoz-Arias

    Université de Sherbrooke

  • Cristóbal Lledó

    Université de Sherbrooke

  • Benjamin D'Anjou

    Université de Sherbrooke

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