Noise Reduction in Superconducting Qubits

Presentations

• Probabilistic error cancellation for dynamic quantum circuits

  ORAL · Invited

  March 5, 2024, 12:30 PM – March 5, 2024, 1:06 PM

  Publication: https://arxiv.org/pdf/2310.07825.pdf

  Presenters

  • Riddhi Swaroop Gupta

    IBM Quantum

  Authors

  • Riddhi Swaroop Gupta

    IBM Quantum

  • Ewout van den Berg

    IBM T.J. Watson Research Center

  • Maika Takita

    IBM Quantum

  • Kristan Temme

    IBM TJ Watson Research Center

  • Abhinav Kandala

    IBM

  View abstract →

• Suppressing errors in quantum circuits using real-time, closed-loop feedback

  ORAL

  March 5, 2024, 1:06 PM – March 5, 2024, 1:18 PM

  Presenters

  • Lukas Pahl

    Massachusetts Institute of Technology

  Authors

  • Lukas Pahl

    Massachusetts Institute of Technology

  • David Pahl

    Massachusetts Institute of Technology

  • Melvin Mathews

    Massachusetts Institute of Technology

  • Kevin Kiener

    Walther Meissner Institut

  • Antti Vepsäläinen

    IQM Quantum computers

  • Youngkyu Sung

    Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

  • Roni Winik

    Massachusetts Institute of Technology, Massachusetts Institute of Technology MI

  • David K Kim

    MIT Lincoln Lab, MIT Lincoln Laboratory

  • Bethany Niedzielski

    MIT Lincoln Laboratory

  • Jonilyn L Yoder

    MIT Lincoln Lab, MIT Lincoln Laboratory

  • Mollie E Schwartz

    MIT Lincoln Laboratory

  • Kyle Serniak

    MIT Lincoln Laboratory & MIT RLE, MIT Lincoln Laboratory, MIT Lincoln Laboratory, MIT RLE

  • Simon Gustavsson

    Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology

  • Jeffrey A Grover

    Massachusetts Institute of Technology, Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology MIT

  • William D Oliver

    Massachusetts Institute of Technology MI, Massachusetts Institute of Technology, Massachusetts Institute of Technology (MIT), Massachusetts Institute of Technology MIT

  View abstract →

• ABSTRACT WITHDRAWN

  COFFEE_KLATCH

  March 5, 2024, 1:18 PM – March 5, 2024, 1:30 PM

  View abstract →

• Improving readout of a superconducting qubit using the path signature method

  ORAL

  March 5, 2024, 1:30 PM – March 5, 2024, 1:42 PM

  Presenters

  • Shuxiang Cao

    University of Oxford

  Authors

  • Shuxiang Cao

    University of Oxford

  • Zhen Shao

    University of Oxford

  • Jian-Qing Zheng

    University of Oxford

  • Mohammed Alghadeer

    University of California, Berkeley, University of Oxford

  • Simone D Fasciati

    University of Oxford

  • Michele Piscitelli

    University of Oxford

  • Sajjad Taravati

    University of Oxford

  • Mustafa S Bakr

    University of Oxford

  • Terry Lyons

    University of Oxford

  • Peter J Leek

    University of Oxford

  View abstract →

• Transmon readout in the large detuning limit – PART 1 / 2: Design of the experiment

  ORAL

  March 5, 2024, 1:42 PM – March 5, 2024, 1:54 PM

  Presenters

  • Thomas Connolly

    Yale University

  Authors

  • Thomas Connolly

    Yale University

  • Pavel Kurilovich

    Yale University

  • Charlotte Boettcher

    Yale University, Harvard University

  • Heekun Nho

    Yale University

  • Andy Z Ding

    Yale University

  • Spencer Diamond

    Yale University

  • Valla Fatemi

    Cornell University

  • Michel H Devoret

    Yale University

  View abstract →

• Transmon readout in the large detuning limit – PART 2 / 2: Results and their interpretation

  ORAL

  March 5, 2024, 1:54 PM – March 5, 2024, 2:06 PM

  Presenters

  • Pavel Kurilovich

    Yale University

  Authors

  • Pavel Kurilovich

    Yale University

  • Thomas Connolly

    Yale University

  • Charlotte Boettcher

    Yale University, Harvard University

  • Heekun Nho

    Yale University

  • Andy Z Ding

    Yale University

  • Spencer Diamond

    Yale University

  • Valla Fatemi

    Cornell University

  • Michel H Devoret

    Yale University

  View abstract →

• Fast, unconditional reset and leakage reduction in fixed-frequency transmon qubits toward fault-tolerant quantum computing

  ORAL

  March 5, 2024, 2:06 PM – March 5, 2024, 2:18 PM

  Publication: Chen, L., Li, HX., Lu, Y. et al. Transmon qubit readout fidelity at the threshold for quantum error correction without a quantum-limited amplifier. npj Quantum Inf 9, 26 (2023).

  Presenters

  • Liangyu Chen

    Chalmers University of Technology

  Authors

  • Liangyu Chen

    Chalmers University of Technology

  • Simon P Pettersson Fors

    Chalmers University of Technology

  • Benjamin Lienhard

    Princeton University

  • Eleftherios Moschandreou

    Chalmers University of Technology

  • Anaida Ali

    Indian Institute of Technology Bombay

  • Stefan Hill

    Chalmers University of Technology

  • Anton Frisk Kockum

    Chalmers University of Technology

  • Per Delsing

    Chalmers Univ of Tech, Chalmers University of Technology

  • Jonas Bylander

    Chalmers Univ of Tech, Chalmers University of Technology

  • Giovanna Tancredi

    Chalmers University of Technology

  View abstract →

• Leakage Detection in Integer Fluxonium Qubits

  ORAL

  March 5, 2024, 2:18 PM – March 5, 2024, 2:30 PM

  Presenters

  • Jiakai Wang

    University of Wisconsin - Madison

  Authors

  • Jiakai Wang

    University of Wisconsin - Madison

  • Vladimir E Manucharyan

    University of Maryland, College Park, École Polytechnique Fédérale de Lausanne

  • Maxim G Vavilov

    UW-Madison

  View abstract →

• Suppressing leakage in sub-10-ns single-qubit gates using heuristic pulse shape engineering

  ORAL

  March 5, 2024, 2:30 PM – March 5, 2024, 2:42 PM

  Publication: There is a plan to write a paper on the method for leakage suppression and the associated experimental results during the upcoming months (hopefully in arxiv by March meeting).

  Presenters

  • Eric Hyyppä

    IQM Quantum Computers

  Authors

  • Eric Hyyppä

    IQM Quantum Computers

  • Antti Vepsäläinen

    IQM Quantum computers

  • Miha Papic

    IQM Quantum Computers

  • Jyrgen Luus

    IQM Finland Oy, IQM Quantum Computers

  • Brian Tarasinski

    IQM Quantum Computers

  • Sebastian Orbell

    University of Oxford

  • Wei Liu

    IQM Finland Oy, IQM Quantum Computers

  • Alessandro Landra

    IQM Finland Oy, IQM Quantum Computers

  • Caspar Ockeloen-Korppi

    IQM Finland Oy, IQM Quantum Computers, IQM quantum computers

  • Fabian Marxer

    IQM Quantum Computers

  • Chun Fai Chan

    IQM Finland Oy, IQM Quantum Computers

  • Juha Hassel

    IQM Finland Oy, IQM Quantum Computers

  • Kuan Y Tan

    IQM Finland Oy, IQM Quantum Computers

  • Johannes Heinsoo

    IQM Quantum Computers

  View abstract →

• Enhancing Dispersive Readout of Superconducting Qubits Through Dynamic Control of the Dispersive Shift: Experiment and Theory

  ORAL

  March 5, 2024, 2:42 PM – March 5, 2024, 2:54 PM

  Publication: F. Swiadek et al, arXiv:2307.07765 (2023)

  Presenters

  • François Swiadek

    ETH Zurich

  Authors

  • François Swiadek

    ETH Zurich

  • Ross Shillito

    Universite de Sherbrooke

  • Paul Magnard

    ETH Zurich

  • Ants Remm

    ETH Zurich

  • Christoph Hellings

    ETH Zurich

  • Nathan Lacroix

    ETH Zurich

  • Quentin Ficheux

    Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel, 38000 Grenoble, France, ETH Zurich, Institut Neel, CNRS

  • Dante Colao Zanuz

    ETH Zurich

  • Graham J Norris

    ETH Zurich

  • Alexandre Blais

    Universite de Sherbrooke

  • Sebastian Krinner

    ETH Zurich

  • Andreas Wallraff

    ETH Zurich

  View abstract →

• Commercial HEMT amplifiers for cryogenic readout of quantum dot devices.

  ORAL

  March 5, 2024, 2:54 PM – March 5, 2024, 3:06 PM

  Presenters

  • Valerie Ang

    University of Pennsylvania

  Authors

  • Valerie Ang

    University of Pennsylvania

  • Mridul Pushp

    University of Pennsylvania

  • Seongwoo Oh

    University of Pennsylvania

  • Anthony Sigillito

    University of Pennsylvania, UPenn

  View abstract →

• Improving fidelities of spin ensemble qubits through exchange coupling

  ORAL

  March 5, 2024, 3:06 PM – March 5, 2024, 3:18 PM

  Presenters

  • Aniruddha Chakraborty

    Virginia Commonwealth University

  Authors

  • Md Fahim F Chowdhury

    Virginia Commonwealth University

  • Aniruddha Chakraborty

    Virginia Commonwealth University

  • Mohamad Niknam

    University of California Los Angeles

  • Louis-S. Bouchard

    University of California, Los Angeles

  • Jayasimha Atulasimha

    Virginia Commonwealth University

  View abstract →

• Reflectionless filter for superconducting quantum circuits Reflectionless filter for superconducting quantum circuits

  ORAL

  March 5, 2024, 3:18 PM – March 5, 2024, 3:30 PM

  Presenters

  • jessica kedziora

    Massachusetts Institute of Technology

  Authors

  • jessica kedziora

    Massachusetts Institute of Technology

  • Eric Bui

    Massachusetts Institute of Technology

  • Andres E Lombo

    Massachusetts Institute of Technology

  • Gregory Cunningham

    Massachusetts Institute of Technology MI, Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology, Harvard University, Massachusetts Institute of Technology (MIT)

  • Kevin P O'Brien

    Massachusetts Institute of Technology MI, Massachusetts Institute of Technology MIT

  View abstract →