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Superconducting Qubits: Characterizing Loss in Devices

ORAL · MAR-N18 · ID: 3105310

Presentations

  • Observation of Piezoelectricity at the Metal-Sapphire Interface

    ORAL

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    Presenters

    • Kangdi Yu

      University of California, Berkeley, UC Berkeley

    Authors

    • Kangdi Yu

      University of California, Berkeley, UC Berkeley

    • Haoxin Zhou

      University of California, Berkeley and Lawrence Berkeley National Laboratory, University of California, Berkeley

    • John W Garmon

      Yale University

    • Zihuai Zhang

      University of California, Berkeley and Lawrence Berkeley National Laboratory, University of California, Berkeley

    • Robert J Schoelkopf

      Yale University

    • Alp Sipahigil

      University of California Berkeley, University of California, Berkeley, University of California, Berkeley and Lawrence Berkeley National Laboratory

    View abstract →

  • Improving the characterization of low loss rate superconducting qubits

    ORAL

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    Presenters

    • KARTHIK BALAKRISHNAN

      IBM Thomas J. Watson Research Center

    Authors

    • Andrew E Dane

      IBM Thomas J. Watson Research Center

    • KARTHIK BALAKRISHNAN

      IBM Thomas J. Watson Research Center

    • Brent Wacaser

      IBM Thomas J. Watson Research Center

    • Li-Wen Hung

      IBM Thomas J. Watson Research Center

    • John Mamin

      IBM Thomas J. Watson Research Center

    • Daniel Rugar

      IBM Thomas J. Watson Research Center

    • Robert M Shelby

      IBM Thomas J. Watson Research Center

    • Conal E Murray

      IBM Thomas J. Watson Research Center

    • Kenneth Rodbell

      IBM Thomas J. Watson Research Center

    • Jeffrey William Sleight

      IBM Thomas J. Watson Research Center

    View abstract →

  • Fluctuations of Qubit Energy-Relaxation Times

    ORAL

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    Presenters

    • Spencer Weeden

      University of Wisconsin - Madison

    Authors

    • Spencer Weeden

      University of Wisconsin - Madison

    • Elam James Blackwell

      University of Wisconsin Madison

    • David C Harrison

      University of Wisconsin - Madison

    • Britton L Plourde

      University of Wisconsin-Madison, University of Wisconsin - Madison

    • Robert F McDermott

      University of Wisconsin - Madison, Qolab

    View abstract →

  • Mapping the positions of TLS defects in superconducting qubits

    ORAL

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    Presenters

    • Jürgen Lisenfeld

      Karlsruhe Institute of Technology

    Authors

    • Jürgen Lisenfeld

      Karlsruhe Institute of Technology

    • Alexander K Händel

      Physikalisches Institut, Karlsruhe Institute of Technology (KIT)

    • Benedikt Berlitz

      Physikalisches Institut, Karlsruhe Institute of Technology (KIT)

    • Alexey V Ustinov

      Karlsruhe Institute of Technology, Physikalisches Institut, Karlsruhe Institute of Technology (KIT)

    • Alexander Bilmes

      Google LLC

    View abstract →

  • Dielectric loss in long arrays of Josephson junctions

    ORAL

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    Presenters

    • Priyadarshini Rajkumar

      University of Wisconsin - Madison

    Authors

    • Priyadarshini Rajkumar

      University of Wisconsin - Madison

    • Ansibert Sixbert Miruko

      University of Wisconsin - Madison

    • Brooke Becker

      University of Wisconsin-Madison, University of Wisconsin - Madison

    • Rafael Alapisco

      University of Wisconsin - Madison

    • Yeqing Zhou

      University of Wisconsin - Madison

    • Roman Kuzmin

      University of Wisconsin-Madison, University of Wisconsin - Madison

    View abstract →

  • Understanding Materials-Level Sources of Performance Variations in Superconducting Qubits

    ORAL · Invited

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    Publication: Full author list: <br>Akshay A. Murthy1, Mustafa Bal1, Shaojiang Zhu1, Francesco Crisa1, Jaeyel Lee1, Zuhawn Sung1, Andrei Lunin1, Daniel Bafia1, Cameron J. Kopas2, Ella O. Lachman2, Josh Y. Mutus2, Hilal Cansizoglu2, Jayss Marshall2, David P. Pappas2, Jin-Su Oh3, Lin Zhou3, Kamal Joshi3, Amlan Datta3, Sunil Ghimire3, Makariy Tanatar3, Ruslan Prozorov3, Richard Kim3, Sam Haeuser3, Joong-mok Park3, Randall K. Chan, Jigang Wang3, Matthew J. Kramer3, Dominic P. Goronzy4, Mitchell J. Walker4, Celeo D. Matute Diaz4, Mark C. Hersam4, David A. Garcia-Wetten4, William Mah4, Michael J. Bedzyk4, Peter G. Lim4, Roberto dos Reis4, Vinayak P. Dravid4, Dieter Isheim4, David Seidman4, Yanpei Deng4, Maxwell Wisne4, Venkat Chandrasekhar4, Alexander Romanenko1, and Anna Grassellino1<br><br>1Fermilab; 2Rigetti Computing; 3Ames National Lab; 4Northwestern University

    Presenters

    • Akshay Murthy

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    Authors

    • Akshay Murthy

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Mustafa Bal

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Shaojiang Zhu

      Fermi National Accelerator Laboratory (Fermilab), Fermilab, Fermi National Accelerator Laboratory

    • Francesco Crisa

      Fermi National Accelerator Laboratory, Fermilab, Fermilab, SQMS, Fermi National Accelerator Laboratory (Fermilab)

    • Matthew J Kramer

      Ames National Laboratory

    • Lin Zhou

      Ames National Laboratory

    • Dominic Pascal Goronzy

      Northwestern University

    • Michael J Bedzyk

      Northwestern University

    • Cameron J Kopas

      Rigetti Computing

    • Ella O Lachman

      Rigetti Computing

    • Alexander Romanenko

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Anna Grassellino

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    View abstract →

  • Compact low-loss superconducting inductors utilizing vertically stacked Josephson junctions

    ORAL

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    Publication: A. Kreuzer, et al. In preperation (2024)

    Presenters

    • Alex S Kreuzer

      Karlsruhe Institute of Technology

    Authors

    • Alex S Kreuzer

      Karlsruhe Institute of Technology

    • Hossam Tohamy

      Karlsruhe Institute of Technology

    • Thilo Krumrey

      Karlsruhe Institute of Technology

    • Andras Di Giovanni

      Karlsruhe Institute of Technology

    • Hannes Rotzinger

      Karlsruhe Institute of Technology

    • Alexey V Ustinov

      Karlsruhe Institute of Technology, Physikalisches Institut, Karlsruhe Institute of Technology (KIT)

    View abstract →

  • Characterization and comparison of energy relaxation in planar fluxonium qubits

    ORAL

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    Presenters

    • Kate Azar

      Wellesley College

    Authors

    • Kate Azar

      Wellesley College

    • Mallika T Randeria

      MIT Lincoln Laboratory

    • Renée D DePencier Piñero

      MIT Lincoln Laboratory

    • Jeffrey M Gertler

      MIT Lincoln Laboratory

    • Lamia Ateshian

      Massachusetts Institute of Technology

    • Helin Zhang

      Massachusetts Institute of Technology

    • Junyoung An

      Massachusetts Institute of Technology

    • Felipe Contipelli

      MIT Lincoln Laboratory

    • Michael Gingras

      MIT Lincoln Laboratory

    • Kevin A Grossklaus

      MIT Lincoln Laboratory

    • Max Hays

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

    • Thomas M Hazard

      MIT Lincoln Laboratory

    • David K Kim

      MIT Lincoln Lab, Lincoln Laboratory, Massachusetts Institute of Technology

    • Junghyun Kim

      Massachusetts Institute of Technology

    • Bethany M Niedzielski

      MIT Lincoln Laboratory

    • Ilan T Rosen

      Massachusetts Institute of Technology

    • Hannah M Stickler

      MIT Lincoln Laboratory

    • Kunal L. Tiwari

      MIT Lincoln Laboratory

    • Jeffrey A Grover

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

    • Jonilyn L Yoder

      MIT Lincoln Laboratory, Lincoln Laboratory, Massachusetts Institute of Technology

    • Mollie E Schwartz

      MIT Lincoln Laboratory, Lincoln Laboratory, Massachusetts Institute of Technology

    • William D Oliver

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

    • Kyle Serniak

      MIT Lincoln Laboratory, Lincoln Laboratory, Massachusetts Institute of Technology

    View abstract →

  • Loss Mechanisms in Fluxonium Qubits

    ORAL

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    Presenters

    • Yun Li

      University of Sydney

    Authors

    • Yun Li

      University of Sydney

    • Xanthe G Croot

      The University of Sydney

    • Dan Osgood

      The University of Sydney

    • Alex Ryan

      The University of Sydney

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  • Temperature and Magnetic-Field Dependence of Relaxation in a Fluxonium Qubit

    ORAL

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    Publication: L. Ateshian, et al. Temperature and Magnetic-Field Dependence of Relaxation in a Fluxonium Qubit. (In preparation.)

    Presenters

    • Lamia Ateshian

      Massachusetts Institute of Technology

    Authors

    • Lamia Ateshian

      Massachusetts Institute of Technology

    • Max Hays

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

    • David A Rower

      MIT, Massachusetts Institute of Technology

    • Helin Zhang

      Massachusetts Institute of Technology

    • Kate Azar

      Massachusetts Institute of Technology, MIT, MIT Lincoln Laboratory

    • Bethany M Niedzielski

      MIT Lincoln Laboratory

    • Mollie E Schwartz

      MIT Lincoln Laboratory, Lincoln Laboratory, Massachusetts Institute of Technology

    • Terry P Orlando

      Massachusetts Institute of Technology

    • Joel I-Jan Wang

      Massachusetts Institute of Technology

    • Simon Gustavsson

      Massachusetts Institute of Technology

    • Jeffrey A Grover

      Massachusetts Institute of Technology

    • Kyle Serniak

      MIT Lincoln Laboratory, Lincoln Laboratory, Massachusetts Institute of Technology

    • William D Oliver

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

    View abstract →

  • Investigating the impact of magnetic fields on superconducting qubits and 3D superconducting radio-frequency cavities for quantum applications

    ORAL

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    Presenters

    • Bektur Abdistarov

      Fermilab SQMS, Old Dominion University

    Authors

    • Bektur Abdistarov

      Fermilab SQMS, Old Dominion University

    • Daniel Bafia

      Fermi National Accelerator Laboratory (Fermilab), Fermilab, Fermi National Accelerator Laboratory

    • Grigory Eremeev

      Fermi National Accelerator Laboratory (Fermilab)

    • Shaojiang Zhu

      Fermi National Accelerator Laboratory (Fermilab), Fermilab, Fermi National Accelerator Laboratory

    • Anna Grassellino

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Alexander Romanenko

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Hani Elsayed Elsayed-Ali

      Old Dominion University

    View abstract →

  • Characterizing microwave losses in superconducting coaxial cables for quantum systems

    ORAL

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    Presenters

    • André Vallières

      Northwestern University

    Authors

    • André Vallières

      Northwestern University

    • Sergey Kazakov

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab)

    • Timergali Khabiboulline

      Fermi National Accelerator Laboratory

    • Jae-Yel Lee

      Fermi National Accelerator Laboratory

    • Akshay Murthy

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Roman M Pilipenko

      Fermilab, Fermi National Accelerator Laboratory

    • Oleg V Pronitchev

      Fermi National Accelerator Laboratory (Fermilab), Fermilab, Fermi National Accelerator Laboratory

    • Vyacheslav P Yakovlev

      Fermi National Accelerator Laboratory (Fermilab)

    • Anna Grassellino

      Fermi National Accelerator Laboratory, Fermi National Accelerator Laboratory (Fermilab), Fermilab

    • Jens Koch

      Northwestern University

    • Yao Lu

      Fermi National Accelerator Laboratory (Fermilab), Fermilab

    View abstract →