Gate-defined spin qubits: Autotuning

Presentations

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

  Invited-In-person · 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 Zwolak

    • National Institute of Standards and Technology (NIST)

  Authors

  • Justyna Zwolak

    • National Institute of Standards and Technology (NIST)

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

  Oral-In-person

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

  Presenters

  • Merritt Losert

    • National Institute of Standards and Technology (NIST)

  Authors

  • Merritt Losert

    • National Institute of Standards and Technology (NIST)

  • Dario Denora

  • Barnaby van Straaten

    • Delft University of Technology

  • Menno Veldhorst

    • Delft University of Technology

  • Justyna 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-In-person

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

  Presenters

  • Ron Nodel

    • University of California, Los Angeles

  Authors

  • Ron Nodel

    • University of California, Los Angeles

  • David Kanaar

    • University of California, Los Angeles

  • Christopher Anderson

  • Mark Gyure

    • University of California, Los Angeles

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

  Oral-In-person

  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-In-person

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

  Presenters

  • Victor Yu

    • University of California, Los Angeles

  Authors

  • Victor Yu

    • University of California, Los Angeles

  • Connor Nasseraddin

    • University of California, Los Angeles

  • Jason Petta

    • University of California, Los Angeles

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• Explainable Models for Quantum Dot Qubit Readout

  Oral-In-person

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

  Presenters

  • Daniel Schug

    • University of Maryland College Park

  Authors

  • Daniel Schug

    • University of Maryland College Park

  • Joshua Lou

    • University of Maryland College Park

  • Samuel Carter

    • Laboratory for Physical Sciences (LPS)

  • Adam Mills

    • Laboratory for Physical Sciences (LPS)

  • Justyna Zwolak

    • National Institute of Standards and Technology (NIST)

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

  Oral-In-person

  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

  • Emmanuel Lembe

  • Abu Aravindnath

  • Erwan Plouet

  • Paras Seth

  • Bruna Cardoso-Paz

  • Matthieu Dartiailh

  • Maud Vinet

  • Jean-Charles Barbé

  • Tristan Meunier

  • Jayshankar Nath

    • Quobly

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• Quantifying Charge Stability Drift in Quantum Dots using Machine Learning

  Oral-In-person

  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

  • Natalia Ares

    • University of Oxford

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• Scalable Autotuning of High-Temperature Quantum Dot Spin Qubits

  Oral-In-person

  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 Kovach

    • University of Wisconsin - Madison

  Authors

  • Tyler Kovach

    • University of Wisconsin - Madison

  • Daniel Schug

    • University of Maryland College Park

  • Michael Wolfe

    • University of Wisconsin - Madison

  • Patrick Walsh

  • Owen Eskandari

    • University of Wisconsin - Madison

  • Jared Benson

  • Merritt Losert

  • Evan MacQuarrie

  • Danielle Middlebrooks

  • Mark Friesen

    • University of Wisconsin - Madison

  • Mark Eriksson

    • University of Wisconsin - Madison

  • Justyna Zwolak

    • National Institute of Standards and Technology (NIST)

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

  Oral-In-person

  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 Koch

    • Delft University of Technology

  Authors

  • Rouven Koch

    • Delft University of Technology

  • Sameer Khan

    • Delft University of Technology

  • Jan Krzywda

    • Leiden University

  • Anton Zubchenko

  • Evert van Nieuwenburg

  • 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-In-person

  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 Koch

    • Delft University of Technology

  • Anton Zubchenko

  • Jan Krzywda

    • Leiden University

  • Raymond Vermeulen

  • Valentin John

    • Delft University of Technology

  • Stefan Oosterhout

  • Francesco Borsoi

    • Delft University of Technology

  • Menno Veldhorst

    • Delft University of Technology

  • Giordano Scappucci

    • TU Delft QuTech

  • Eliska Greplova

    • Tu Delft

  • Anasua Chatterjee

    • Delft University of Technology

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

  Oral-In-person

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

  Presenters

  • Elise Prin

  Authors

  • Elom Okoumassoun

  • Elise Prin

  • Johan Pelloux-Prayer

    • Quobly

  • Valentin Labracherie

    • CEA Grenoble Center

  • Heimanu Niebojewski

  • Benoit Bertrand

  • Tristan Meunier

    • Quobly

  • Jean-Marc Volle

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

  Oral-In-person

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

  Presenters

  • Alysa Huffman

    • University of Wisconsin - Madison

  Authors

  • Alysa Huffman

    • University of Wisconsin - Madison

  • Daniel Schug

    • University of Maryland College Park

  • Sanghyeok Park

    • University of Wisconsin - Madison

  • Yuna Chun

  • John Dodson

  • Giordano Scappucci

    • TU Delft QuTech

  • Merritt Losert

    • National Institute of Standards and Technology (NIST)

  • Mark Eriksson

    • University of Wisconsin - Madison

  • Justyna Zwolak

    • National Institute of Standards and Technology (NIST)

  View abstract →