Gate-defined spin qubits: Autotuning

Presentations

• Towards autonomous time-calibration of large quantum-dot devices: detection, real-time feedback, and noise spectroscopy

  ORAL · Invited

  March 19, 2026, 12:00 PM – March 19, 2026, 12:36 PM

  Publication: Rao, Anantha S., et al. "Modular autonomous virtualization system for two-dimensional
  semiconductor quantum dot arrays." Physical Review X 15(2), 021034 (2025).

  Presenters

  • Justyna P Zwolak

    • National Institute of Standards and Technology (NIST)

  Authors

  • Justyna P Zwolak

    • National Institute of Standards and Technology (NIST)

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• Automated large-scale analysis of quantum dots in germanium bilayer heterostructures

  ORAL

  March 19, 2026, 12:36 PM – March 19, 2026, 12:48 PM

  Presenters

  • Merritt P Losert

    • University of Wisconsin-Madison
    • National Institute of Standards and Technology (NIST)
    • NIST

  Authors

  • Merritt P Losert

    • University of Wisconsin-Madison
    • National Institute of Standards and Technology (NIST)
    • NIST

  • Dario Denora

    • TU Delft

  • Barnaby van Straaten

    • TU Delft

  • Menno Veldhorst

    • Delft University of Technology

  • Justyna P Zwolak

    • National Institute of Standards and Technology (NIST)

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• Automated Generation of Charge Stability Diagrams for Semiconductor Quantum-Dot Qubit Devices Using Parameterized Hubbard Models

  ORAL

  March 19, 2026, 12:48 PM – March 19, 2026, 1:00 PM

  Presenters

  • Ron Nodel

    • UCLA

  Authors

  • Ron Nodel

    • UCLA

  • David Wyman Kanaar

    • UCLA
    • University of California, Los Angeles
    • University of Maryland Baltimore County

  • Christopher R Anderson

    • University of California, Los Angeles
    • UCLA

  • Mark F Gyure

    • University of California, Los Angeles
    • UCLA

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• Efficient Automated Tune-up of Exchange-only Spin Qubit in a Multiplexed Device

  ORAL

  March 19, 2026, 1:00 PM – March 19, 2026, 1:12 PM

  Presenters

  • Krishna Choudhary

    • HRL Laboratories, LLC

  Authors

  • Krishna Choudhary

    • HRL Laboratories, LLC

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• Efficient Autotuning of Si/SiGe Quantum Devices

  ORAL

  March 19, 2026, 1:12 PM – March 19, 2026, 1:24 PM

  Presenters

  • Victor Yu

    • University of California, Los Angeles
    • California State University, Los Angeles

  Authors

  • Victor Yu

    • University of California, Los Angeles
    • California State University, Los Angeles

  • Connor Nasseraddin

    • University of California, Los Angeles

  • Jason R Petta

    • University of California, Los Angeles

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• Explainable Models for Quantum Dot Qubit Readout

  ORAL

  March 19, 2026, 1:24 PM – March 19, 2026, 1:36 PM

  Presenters

  • Daniel Schug

    • University of Maryland College Park
    • University of Maryland

  Authors

  • Daniel Schug

    • University of Maryland College Park
    • University of Maryland

  • Joshua J Lou

    • University of Maryland

  • Samuel George Carter

    • Laboratory for Physical Sciences (LPS)

  • Adam R Mills

    • Laboratory for Physical Sciences (LPS)

  • Justyna P Zwolak

    • National Institute of Standards and Technology (NIST)

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• Graph-Based Calibration for the control of silicon Spin Qubits

  ORAL

  March 19, 2026, 1:36 PM – March 19, 2026, 1:48 PM

  Presenters

  • Daniel Solis

    • Quobly

  Authors

  • Daniel Solis

    • Quobly

  • Tangui Aladjidi

    • Quobly

  • Julian Sanders

    • Quobly

  • Emmanuel Lembe

    • Quobly

  • Abu A Aravindnath

    • Quobly

  • Erwan Plouet

    • Quobly

  • Paras Seth

    • Quobly

  • Bruna Cardoso-Paz

    • Quobly

  • Matthieu Dartiailh

    • Quobly
    • Quobly, Grenoble

  • Maud Vinet

    • Quobly

  • Jean-Charles Barbé

    • Quobly

  • Tristan Meunier

    • Quobly
    • Quobly, Grenoble

  • Jayshankar Nath

    • Quobly

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• Quantifying Charge Stability Drift in Quantum Dots using Machine Learning

  ORAL

  March 19, 2026, 1:48 PM – March 19, 2026, 2:00 PM

  Presenters

  • Martyna Sienkiewicz

    • University of Oxford

  Authors

  • Martyna Sienkiewicz

    • University of Oxford

  • Jonas Schuff

    • University of Oxford

  • Barnaby van Straaten

    • University of Oxford

  • Cornelius Carlsson

    • University of Oxford

  • Natalia Ares

    • University of Oxford

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• Scalable Autotuning of High-Temperature Quantum Dot Spin Qubits

  ORAL

  March 19, 2026, 2:00 PM – March 19, 2026, 2:12 PM

  Publication: T. Kovach, et. Al., BATIS: Bootstrapping, Autonomous Testing, and Initialization System for Quantum Dot Devices, arxiv: 2412.07676 (2024).

  Presenters

  • Tyler J Kovach

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  Authors

  • Tyler J Kovach

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Daniel Schug

    • University of Maryland College Park
    • University of Maryland

  • Michael A Wolfe

    • University of Wisconsin - Madison

  • Patrick Walsh

    • University of Wisconsin-Madison

  • Owen M Eskandari

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Jared Benson

    • University of Wisconsin-Madison

  • Merritt P Losert

    • University of Wisconsin-Madison
    • National Institute of Standards and Technology (NIST)
    • NIST

  • Evan R MacQuarrie

    • University of Wisconsin-Madison
    • Photonic

  • Danielle Middlebrooks

    • National Institute of Standards and Technology (NIST)

  • Mark Friesen

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Mark A Eriksson

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Justyna P Zwolak

    • National Institute of Standards and Technology (NIST)

  View abstract →

• Realizing adaptive algorithms on FPGA for spin-qubit readout (part 1)

  ORAL

  March 19, 2026, 2:12 PM – March 19, 2026, 2:24 PM

  Publication: [1] ReadSpyn: JAX-based Quantum Dot Readout Simulator, J. A. Krzywda, R. Koch, url: github.com/jkrzywda/ReadSpyn (2025)
  [2] R. Koch, J. A. Krzywda, S. Khan, A. Zubchenko, E. v. Nieuwenburg, E. Greplova, A. Chatterjee. In preparation

  Presenters

  • Rouven A Koch

    • Delft University of Technology

  Authors

  • Rouven A Koch

    • Delft University of Technology

  • Sameer Khan

    • Delft University of Technology

  • Jan Adrian Krzywda

    • Leiden University

  • Anton Zubchenko

    • Delft University of Technology
    • TU Delft QuTech

  • Evert van Nieuwenburg

    • Leiden University

  • Eliska Greplova

    • Delft University of Technology

  • Anasua Chatterjee

    • Delft University of Technology

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• Realizing adaptive algorithms on FPGA for spin-qubit readout (Part 2)

  ORAL

  March 19, 2026, 2:24 PM – March 19, 2026, 2:36 PM

  Presenters

  • Sameer Khan

    • Delft University of Technology

  Authors

  • Sameer Khan

    • Delft University of Technology

  • Rouven A Koch

    • Delft University of Technology

  • Anton Zubchenko

    • Delft University of Technology
    • TU Delft QuTech

  • Jan Adrian Krzywda

    • Leiden University

  • Raymond Vermeulen

    • Delft University of Technology

  • Valentin John

    • Delft University of Technology

  • Stefan D Oosterhout

    • Netherlands Organisation for Applied Scientific Research (TNO)
    • TNO

  • Francesco Borsoi

    • Delft University of Technology

  • Menno Veldhorst

    • Delft University of Technology

  • Giordano Scappucci

    • Delft University of Technology
    • TU Delft QuTech

  • Eliska Greplova

    • Delft University of Technology

  • Anasua Chatterjee

    • Delft University of Technology

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• Coulomb diamond analysis for wafer-level characterization of Si qubit devices

  ORAL

  March 19, 2026, 2:36 PM – March 19, 2026, 2:48 PM

  Presenters

  • Elise Prin

    • Quobly

  Authors

  • Elom Okoumassoun

    • Quobly

  • Elise Prin

    • Quobly

  • Johan Pelloux-Prayer

    • Quobly

  • Valentin Labracherie

    • CEA Grenoble

  • Heimanu Niebojewski

    • CEA Grenoble
    • CEA Leti
    • CEA

  • Benoit Bertrand

    • CEA-LETI
    • CEA Grenoble
    • CEA Leti
    • CEA

  • Tristan Meunier

    • Quobly

  • Jean-Marc Volle

    • Quobly

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• Automated extraction of quantum dot energy levels from pulsed-gate spectroscopy data

  ORAL

  March 19, 2026, 2:48 PM – March 19, 2026, 3:00 PM

  Presenters

  • Alysa R Huffman

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  Authors

  • Alysa R Huffman

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  • Daniel Schug

    • University of Maryland College Park
    • University of Maryland

  • Sanghyeok Park

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  • Yuna Chun

    • Massachussetts Institute of Technology

  • John P Dodson

    • University of Wisconsin-Madison

  • Giordano Scappucci

    • Delft University of Technology
    • TU Delft QuTech

  • Merritt P Losert

    • NIST

  • Mark A Eriksson

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Justyna P Zwolak

    • National Institute of Standards and Technology (NIST)

  View abstract →