Superconducting Materials & Qubit Coherence

FOCUS · F47 · ID: 2155072






Presentations

  • Mitigation of interfacial dielectric loss in aluminum-on-silicon superconducting qubits

    ORAL

    Publication: Janka Biznárová et al., arXiv 2310.06797 (2023)

    Presenters

    • Janka Biznarova

      Chalmers University of Technology

    Authors

    • Janka Biznarova

      Chalmers University of Technology

    • Amr Osman

      Chalmers University of Technology

    • Emil Rehnman

      Chalmers University of Technology

    • Lert Chayanun

      Chalmers University of Technology

    • Christian Križan

      Chalmers University of Technology

    • Per Malmberg

      Chalmers University of Technology

    • Marcus Rommel

      Chalmers University of Technology

    • Christopher Warren

      Chalmers University of Technology

    • Per Delsing

      Chalmers Univ of Tech, Chalmers University of Technology

    • August Yurgens

      Chalmers University of Technology

    • Jonas Bylander

      Chalmers Univ of Tech, Chalmers University of Technology

    • Anita Fadavi Roudsari

      Chalmers Univ of Tech

    View abstract →

  • Characterization of fabrication methods to reach high coherence superconducting quantum circuits

    ORAL

    Presenters

    • Leon Koch

      TU Munich & Walther-Meissner-Institute, Walther-Meißner-Institut & TU Munich, TU Munich, TU Munich & Walther-Meißner-Institut, TU Munich & Walther-Meißner-Institute, TU Munich, Walther-Meißner-Institute

    Authors

    • Leon Koch

      TU Munich & Walther-Meissner-Institute, Walther-Meißner-Institut & TU Munich, TU Munich, TU Munich & Walther-Meißner-Institut, TU Munich & Walther-Meißner-Institute, TU Munich, Walther-Meißner-Institute

    • Niklas Bruckmoser

      TU Munich & Walther-Meissner-Institute, Walther-Meißner-Institut & TU Munich, TU Munich & Walther-Meißner-Institut, Walther-Meissner-Institute, TUM, Walther-Meißner-Institut

    • David Bunch

      TUM, Walther-Meißner-Institut

    • Ivan Tsitsilin

      TU Munich & Walther-Meissner-Institute, Walther-Meißner-Institut & TU Munich, Walther-Meißner-Institut

    • Kedar E Honasoge

      Walther-Meißner-Institut

    • Thomas Luschmann

      Walther-Meißner-Institut

    • Lasse Södergren

      TU Munich & Walther-Meissner-Institute, TU Munich, Walther-Meißner-Institute

    • Christian Schneider

      TU Munich & Walther-Meissner-Institute, TU Munich, Walther-Meißner-Institute

    • Max Werninghaus

      TU Munich & Walther-Meissner-Institute, Walther-Meißner-Institut & TU Munich, TU Munich & Walther-Meißner-Institut, TU Munich, Walther-Meißner-Institute

    • Stefan Filipp

      TU Munich & Walther-Meissner-Institute, Walther-Meißner-Institut & TU Munich, TU Munich & Walther-Meißner-Institut, TU Munich & Walther-Meißner-Institute

    View abstract →

  • Improving qubit performance through engineering of the substrate-Josephson junction interface.

    ORAL

    Presenters

    • Cameron J Kopas

      Rigetti Quantum Computing, Rigetti Computing, Inc.

    Authors

    • Cameron J Kopas

      Rigetti Quantum Computing, Rigetti Computing, Inc.

    • Dominic P Goronzy

      Northwestern University

    • Thang T Pham

      Northwestern University

    • Carlos G G Torres Castanedo

      Northwestern University

    • Matthew M Cheng

      Northwestern University

    • Hilal Cansizoglu

      Rigetti Computing, Rigetti Computing, Inc.

    • Rory Cochrane

      Rigetti Computing, Ins., Rigetti Quantum Computing

    • Burcu Ercan

      Rigetti Quantum Computing

    • Jin-Su Oh

      Ames Laboratory

    • Akshay A Murthy

      Fermilab, Fermi National Accelerator Laboratory

    • Ella O Lachman

      Rigetti Computing, Inc., Rigetti Quantum Computing, Rigetti

    • Alexander Romanenko

      Fermilab, Fermi National Accelerator Laboratory

    • Anna Grassellino

      Fermilab, Fermi National Accelerator Laboratory

    • Matthew J Kramer

      Ames National Laboratory

    • Lin Zhou

      Ames National Laboratory

    • Michael J Bedzyk

      Northwestern University

    • Josh Y Mutus

      Rigetti Computing, Inc., Rigetti Quantum Computing, Rigetti Computing Inc

    • Vinayak P Dravid

      Northwestern University

    • Mark C Hersam

      Northwestern University

    • Kameshwar Yadavalli

      Rigetti Quantum Computing

    View abstract →

  • Coherence Measurements of Tantalum Based Transmon Qubits

    ORAL

    Presenters

    • Haozhi Wang

      University of Maryland, University of Maryland, College Park

    Authors

    • Haozhi Wang

      University of Maryland, University of Maryland, College Park

    • Zachary Steffen

      University of Maryland, College Park

    • Yi-Hsiang Huang

      University of Maryland, College Park

    • Yizhou Huang

      University of Maryland, College Park

    • Benjamin S Palmer

      Laboratory for Physical Sciences

    View abstract →

  • Coherence correlations in planar fluxonium qubits

    ORAL

    Presenters

    • Kate Azar

      MIT Lincoln Laboratory, Wellesley Coll

    Authors

    • Kate Azar

      MIT Lincoln Laboratory, Wellesley Coll

    • Thomas M Hazard

      Lincoln Laboratory, Massachusetts Institute of Technology, MIT Lincoln Lab, MIT Lincoln Laboratory

    • Mallika T Randeria

      MIT Lincoln Laboratory

    • Jeffrey M Gertler

      MIT Lincoln Laboratory, University of Massachusetts Amherst

    • Renée DePencier Piñero

      MIT Lincoln Laboratory

    • Kunal L. Tiwari

      MIT Lincoln Laboratory

    • Leon Ding

      Massachusetts Institute of Technology MI, Massachusetts Institute of Technology

    • Max Hays

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

    • Junyoung An

      Massachusetts Institute of Technology MI, Massachusetts Institute of Technology

    • Junghyun Kim

      Massachusetts Institute of Technology

    • Ilan T Rosen

      Massachusetts Institute of Technology

    • Agustin Di Paolo

      Massachusetts Institute of Technology, Google Quantum AI

    • David K Kim

      MIT Lincoln Lab, MIT Lincoln Laboratory

    • Hannah M Stickler

      MIT Lincoln Laboratory

    • Bethany Niedzielski

      MIT Lincoln Laboratory

    • Felipe Contipelli

      MIT Lincoln Laboratory

    • Jeffrey A Grover

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

    • Jonilyn L Yoder

      MIT Lincoln Lab, MIT Lincoln Laboratory

    • Mollie E Schwartz

      MIT Lincoln Laboratory

    • William D Oliver

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

    • Kyle Serniak

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

    View abstract →

  • Dependence of Transmon Coherence on Geometry and Interface Treatment

    ORAL

    Presenters

    • Spencer Weeden

      University of Wisconsin-Madison, University of Wisconsin Madison, University of Wisconsin - Madison

    Authors

    • Spencer Weeden

      University of Wisconsin-Madison, University of Wisconsin Madison, University of Wisconsin - Madison

    • K. Okubo

      Syracuse University

    • JT T Paustin

      Syracuse University

    • Robert McDermott

      University of Wisconsin - Madison

    View abstract →

  • Materials exploration towards high coherence superconducting qubits

    ORAL

    Publication: M. Bal et al., arXiv:2304.13257 (2023)

    Presenters

    • Mustafa Bal

      Fermilab, Fermi National Accelerator Laboratory

    Authors

    • Mustafa Bal

      Fermilab, Fermi National Accelerator Laboratory

    • Francesco Crisa

      Fermi National Accelerator Laboratory, Illinois Institute of Technology, Fermilab, Illinois Institute of Technology

    • Akshay A Murthy

      Fermilab, Fermi National Accelerator Laboratory

    • Sabrina Garattoni

      Fermilab, FermiLab, Fermi National Accelerator Laboratory

    • Shaojiang Zhu

      Fermilab, Fermi National Accelerator Laboratory

    • ZuHawn Sung

      Fermilab, Fermi National Accelerator Laboratory

    • Jaeyel Lee

      Fermilab, Fermi National Accelerator Laboratory

    • David v van Zanten

      Fermilab, Fermi National Accelerator Laboratory

    • Ivan Nekrashevich

      Fermi National Accelerator Laboratory

    • Alexander Romanenko

      Fermilab, Fermi National Accelerator Laboratory

    • Peter Hopkins

      National Institute of Standards and Technology, Boulder, National Institute of Standards and Technology Boulder, National Institute of Standards and Technology

    • David Olaya

      University of Colorado, Boulder, CO - National Institute of Standards and Technology, Boulder, National Institute of Standards and Technology, NIST/University of Colorado at Boulder

    • Florent Lecocq

      National Institute of Standards and Technology Boulder, National Institute of Standards and Technology, Boulder, National Institute of Standards and Technology

    • Katarina Cicak

      National Institute of Standards and Technology, Boulder, National Institute of Standards and Technology

    • Michael R Vissers

      National Institute of Standards and Technology

    • Anthony McFadden

      National Institute of Standards and Technology, Boulder, University of California, Santa Barbara, National Institute of Standards and Technology

    • Stephen T Gill

      National Institute of Standards and Technology, Boulder, National Institute of Standards and Technology

    • Corey Rae McRae

      National Institute of Standards and Technology

    • Joel N Ullom

      National Institute of Standards and Technology

    • Anna Grassellino

      Fermilab, Fermi National Accelerator Laboratory

    View abstract →

  • Rhenium as a novel superconducting material for transmon qubits

    ORAL

    Presenters

    • Francesco Crisa

      Fermi National Accelerator Laboratory, Illinois Institute of Technology, Fermilab, Illinois Institute of Technology

    Authors

    • Francesco Crisa

      Fermi National Accelerator Laboratory, Illinois Institute of Technology, Fermilab, Illinois Institute of Technology

    • Mustafa Bal

      Fermilab, Fermi National Accelerator Laboratory

    • Shaojiang Zhu

      Fermilab, Fermi National Accelerator Laboratory

    • Jae-Yel Lee

      Fermi National Accelerator Laboratory, Fermilab, FermiLab

    • Akshay A Murthy

      Fermilab, Fermi National Accelerator Laboratory

    • Anna Grassellino

      Fermilab, Fermi National Accelerator Laboratory

    • Alexander Romanenko

      Fermilab, Fermi National Accelerator Laboratory

    • John F Zasadzinski

      Illinois Institute of Technology, Illinois Institute of Technology, Chicago, IL 60616, FNAL Superconducting Quantum Materials and Systems Center

    • Seth J Rice

      Illinois Institute of Technology, Temple University, Illinois Institute of Technology, Chicago, IL 60616, Temple University, Philadelphia, PA, FNAL Superconducting Quantum Materials and Systems Center, Illinois Institute of Technology

    • Maria Iavarone

      Temple University, Temple University, Philadelphia, PA, USA, FNAL Superconducting Quantum Materials and Systems Center

    • Sabrina Garattoni

      Fermilab, FermiLab, Fermi National Accelerator Laboratory

    View abstract →

  • Statistical Characterization of Transmon Qubit Energy Relaxation Time

    ORAL

    Presenters

    • Shaojiang Zhu

      Fermilab, Fermi National Accelerator Laboratory

    Authors

    • Shaojiang Zhu

      Fermilab, Fermi National Accelerator Laboratory

    • Xinyuan You

      Fermilab

    • Mustafa Bal

      Fermilab, Fermi National Accelerator Laboratory

    • Francesco Crisa

      Fermilab

    • Roman M Pilipenko

      Fermilab, Fermi National Accelerator Laboratory

    • David v van Zanten

      Fermilab, Fermi National Accelerator Laboratory

    • Alexander Romanenko

      Fermilab, Fermi National Accelerator Laboratory

    • Anna Grassellino

      Fermilab, Fermi National Accelerator Laboratory

    View abstract →

  • Effects of strongly coupled coherent two-level-systems on the coherence times of superconducting qubits

    ORAL

    Presenters

    • Tanveer Molla

      Indian Institute of Technology, Bombay

    Authors

    • Bhaskaran Muralidharan

      Indian Institute of Technology Bombay, Department of Electrical Engineering, Indian Institute of Technology Bombay, Powai, Mumbai-400076

    • Tanveer Molla

      Indian Institute of Technology, Bombay

    • Manas Nagda

      Indian Institute of Technology, Bombay

    View abstract →

  • Investigations of 1/f Magnetic Flux Noise in Superconducting Qubits with Weak Magnetic Fields

    ORAL

    Presenters

    • Lamia Ateshian

      Massachusetts Institute of Technology (MIT)

    Authors

    • Lamia Ateshian

      Massachusetts Institute of Technology (MIT)

    • David A Rower

      MIT, MIT, Oliver Group (EQuS)

    • Max Hays

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

    • Lauren H Li

      Massachusetts Institute of Technology

    • Leon Ding

      Massachusetts Institute of Technology MI, Massachusetts Institute of Technology

    • David K Kim

      MIT Lincoln Lab, MIT Lincoln Laboratory

    • Bethany M Niedzielski

      MIT Lincoln Lab, MIT Lincoln Laboratory

    • Jonilyn L Yoder

      MIT Lincoln Lab, MIT Lincoln Laboratory

    • Mollie E Schwartz

      MIT Lincoln Laboratory

    • Terry P Orlando

      Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology

    • Joel I Wang

      Massachusetts Institute of Technology MI, Massachusetts Institute of Technology

    • 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

    • Kyle Serniak

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

    • Riccardo Comin

      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 →