New Techniques and Design in Superconducting Qubits II

Presentations

• Improving Realization of New Geometries in Coplanar-Waveguide Lattices

  ORAL

  March 14, 2022, 3:00 PM – March 14, 2022, 3:12 PM

  Presenters

  • Maya M Amouzegar

    • University of Maryland, College Park

  Authors

  • Maya M Amouzegar

    • University of Maryland, College Park

  • Jeffrey Wack

    • University of Maryland, College Park

  • Martin A Ritter

    • University of Maryland, College Park

  • Alicia Kollar

    • University of Maryland
    • University of Maryland, College Park

  View abstract →

• Analysis and mitigation of interface losses in transmon qubit

  ORAL

  March 14, 2022, 3:12 PM – March 14, 2022, 3:24 PM

  Presenters

  • Greg Calusine

    • MIT Lincoln Laboratory
    • MIT Lincoln Lab

  Authors

  • Greg Calusine

    • MIT Lincoln Laboratory
    • MIT Lincoln Lab

  • Kyle Serniak

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory

  • Alexander Melville

    • MIT Lincoln Laboratory
    • MIT Lincoln Lab

  • Wayne Woods

    • MIT Lincoln Lab

  • David K Kim

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory

  • Bethany M Niedzielski

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory

  • Thomas M Hazard

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory

  • Jonilyn L Yoder

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory

  • Mollie E Schwartz

    • MIT Lincoln Lab
    • MIT Lincoln Laboratory

  • William D Oliver

    • Massachusetts Institute of Technology MIT
    • Massachusetts Institute of Technology Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology Research Laboratory of Electronics
    • MIT Lincoln Laboratory and Department of Electrical Engineering & Computer Science and Department of Physics, Massachusetts Institute of Technology

  View abstract →

• In-situ Transmission Electron Microscopy Study on Niobium Oxide Annealing in Nb Resonator for Quantum Computing

  ORAL

  March 14, 2022, 3:24 PM – March 14, 2022, 3:36 PM

  Presenters

  • Jin-Su Oh

    • Ames Laboratory

  Authors

  • Jin-Su Oh

    • Ames Laboratory

  • Xiaotian Fang

    • Ames Lab
    • Ames Laboratory, Ames, IA, USA
    • Ames Laboratory

  • Tae-Hoon Kim

    • Ames Laboratory

  • Matthew J Kramer

    • Ames Laboratory
    • Ames Lab

  • Alexander Romanenko

    • Fermilab
    • Superconducting Quantum Materials and Systems Center (SQMS), Fermilab

  • Sam Posen

    • Fermilab

  • Anna Grassellino

    • Fermilab
    • Superconducting Quantum Materials and Systems Center (SQMS), Fermilab

  • Cameron J Kopas

    • Rigetti Quantum Computing
    • Rigetti Computing

  • Mark Field

    • Rigetti Computing

  • Jayss Marshall

    • Rigetti Computing
    • Rigetti Quantum Computing

  • Joshua Y Mutus

    • Rigetti Computing

  • Matthew J Reagor

    • Rigetti Computing
    • Rigetti Quantum Computing

  • Lin Zhou

    • Ames Laboratory
    • Ames Lab
    • Ames Laboratory, Ames, IA , USA

  View abstract →

• The Merged Element Transmon

  ORAL · Invited

  March 14, 2022, 3:36 PM – March 14, 2022, 4:12 PM

  Publication: H.J. Mamin, E. Huang, S. Carnevale, C.T. Rettner, N. Arellano, M.H. Sherwood, C. Kurter, B. Trimm, M. Sandberg, R.M. Shelby, M.A. Mueed, B.A. Madon, A. Pushp, M. Steffen, and D. Rugar, Phys. Rev. Applied 16, 024023 (2021)

  Presenters

  • H. J. J Mamin

    • IBM Research - Almaden
    • IBM Research

  Authors

  • H. J. J Mamin

    • IBM Research - Almaden
    • IBM Research

  View abstract →

• Transmon performance with different electrode energy gaps

  ORAL

  March 14, 2022, 4:12 PM – March 14, 2022, 4:24 PM

  Presenters

  • Kungang Li

    • University of Maryland, College Park

  Authors

  • Kungang Li

    • University of Maryland, College Park

  • Sudeep K Dutta

    • University of Maryland, College Park

  • Zachary Steffen

    • University of Maryland, College Park

  • Benjamin Palmer

    • Laboratory for Physical Sciences

  • Christopher J Lobb

    • University of Maryland, College Park

  • Frederick C Wellstood

    • University of Maryland, College Park

  View abstract →

• Suppression of quasiparticle poisoning in superconducting circuits by local ion bombardment of Aluminum electrodes

  ORAL

  March 14, 2022, 4:24 PM – March 14, 2022, 4:36 PM

  Presenters

  • Plamen Kamenov

    • Rutgers University, New Brunswick

  Authors

  • Plamen Kamenov

    • Rutgers University, New Brunswick

  • Leila Kasaei

    • Rutgers University
    • Rutgers University, New Brunswick

  • Thomas J DiNapoli

    • Rutgers University, New Brunswick

  • Wen-Sen Lu

    • IBM TJ Watson Research Center

  • Konstantin Kalashnikov

    • SeeQC
    • Seeqc NY

  • Hussein Hijazi

    • Rutgers University
    • Rutgers University, New Brunswick

  • Leonard C Feldman

    • Rutgers University, New Brunswick

  • Srivatsan Chakram

    • Rutgers University
    • Rutgers
    • Rutgers University, New Brunswick

  • Michael Gershenson

    • Rutgers University, New Brunswick

  View abstract →

• High Impedance Niobium Geometric Inductors

  ORAL

  March 14, 2022, 4:36 PM – March 14, 2022, 4:48 PM

  Presenters

  • Mihirangi Medahinne Gedara

    • University of Rochester

  Authors

  • Mihirangi Medahinne Gedara

    • University of Rochester

  • Yadav P Kandel

    • University of Rochester

  • John Nichol

    • University of Rochester

  • Machiel S Blok

    • University of Rochester

  View abstract →

• Spurious mode suppression in inductively shunted enclosures for large superconducting quantum devices

  ORAL

  March 14, 2022, 4:48 PM – March 14, 2022, 5:00 PM

  Presenters

  • Vivek Chidambaram

    • University of Oxford

  Authors

  • Vivek Chidambaram

    • University of Oxford

  • Peter Spring

    • University of Oxford

  • Giulio Campanaro

    • University of Oxford

  • Shuxiang Cao

    • University of Oxford

  • Simone D Fasciati

    • University of Oxford

  • James F Wills

    • University of Oxford

  • Mustafa S Bakr

    • University of Oxford

  • Boris Shteynas

    • University of Oxford

  • Peter J Leek

    • University of Oxford

  View abstract →

• Aluminum properties beyond the thin film regime for superconducting qubit circuits

  ORAL

  March 14, 2022, 5:00 PM – March 14, 2022, 5:12 PM

  Presenters

  • David López-Núñez

    • Inst High Enrgy Phy (IFAE) UAB

  Authors

  • David López-Núñez

    • Inst High Enrgy Phy (IFAE) UAB

  View abstract →

• Ultrahigh-inductance materials from spinodal decomposition

  ORAL

  March 14, 2022, 5:12 PM – March 14, 2022, 5:24 PM

  Presenters

  • Ran Gao

    • Alibaba Quantum Laboratory, Alibaba Group

  Authors

  • Ran Gao

    • Alibaba Quantum Laboratory, Alibaba Group

  • Hsiang-Sheng Ku

    • Alibaba Quantum Laboratory, Alibaba Group

  • Hao Deng

    • Alibaba Quantum Laboratory, Alibaba Group

  • Wenlong Yu

    • Alibaba Quantum Laboratory, Alibaba Group

  • Tian Xia

    • Alibaba Quantum Laboratory, Alibaba Group

  • Feng Wu

    • Alibaba Quantum Laboratory, Alibaba Group
    • Alibaba Group, Alibaba Quantum Laboratory
    • Alibaba Group

  • Zhijun Song

    • Alibaba Quantum Laboratory, Alibaba Group

  • Xiaohe Miao

    • Instrumentation and Service Center for Physical Sciences, Westlake University

  • Chao Zhang

    • Instrumentation and Service Center for Physical Sciences, Westlake University

  • Yue Lin

    • Hefei National Laboratory for Physical Sciences at the Microscale, University of Science and Technology of China

  • Huihai Zhao

    • Alibaba Quantum Laboratory, Alibaba Group
    • Alibaba Group, Alibaba Quantum Laboratory
    • Alibaba Group

  • Chunqing Deng

    • Alibaba Quantum Laboratory, Alibaba Group

  View abstract →

• Robustness of Dolan-bridge and Manhattan-style Josephson junctions in through-silicon via integrated substrates

  ORAL

  March 14, 2022, 5:24 PM – March 14, 2022, 5:36 PM

  Publication: Benchmarking frequency targeting robustness of superconducting qubits on planar and TSV-integrated substrates (planned paper)

  Presenters

  • Nandini Muthusubramanian

    • QuTech, Kavli Institute of Nanoscience, Delft University of Technology
    • Delft University of Technology

  Authors

  • Nandini Muthusubramanian

    • QuTech, Kavli Institute of Nanoscience, Delft University of Technology
    • Delft University of Technology

  • Christos Zachariadis

    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology, The Netherlands
    • Delft University of Technology
    • QuTech, Kavli Institute of Nanoscience, Delft University of Technology

  • Sean van der Meer

    • QuTech, Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology, The Netherlands

  • Marc Beekman

    • Netherlands Organisation for Applied Scientific Research
    • Netherlands Organisation for Applied Scientific Research, The Netherlands
    • QuTech and Netherlands Organisation for Applied Scientific Research, The Netherlands

  • Matvey Finkel

    • Delft University of Technology
    • QuTech, Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology, The Netherlands

  • Alessandro Bruno

    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology, The Netherlands
    • Delft University of Technology
    • QuTech, Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology, and Quantware, B.V., The Netherlands

  • Leonardo DiCarlo

    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology, The Netherlands
    • Delft University of Technology

  View abstract →

• Fast and high-fidelity readout of transmon qubits in scalable QPU architecture

  ORAL

  March 14, 2022, 5:36 PM – March 14, 2022, 5:48 PM

  Presenters

  • Johannes Heinsoo

    • IQM Finland Oy

  Authors

  • Johannes Heinsoo

    • IQM Finland Oy

  • Mykhailo Savytskyi

    • IQM Finland OY

  • Caspar F Ockeloen-Korppi

    • IQM Finland Oy
    • IQM Finland oy
    • Aalto University
    • IQM Finland

  • Manjunath Venkatesh

    • IQM Finland Oy

  • Kristinn Juliusson

    • IQM Finland Oy

  • Alessandro Landra

    • IQM Finland Oy

  • Jukka Räbinä

    • IQM Finland Oy

  • Tinayi Li

    • IQM Finland Oy
    • IQM Finland oy

  • Wei Liu

    • IQM Finland Oy

  • Debopam Datta

    • VTT Micro & Nanoelectronics
    • VTT Technical Research Centre of Finland Ltd

  • Visa Vesterinen

    • VTT Micro & Nanoelectronics
    • QTF Center of Excellence, VTT Technical Research Centre of Finland
    • VTT Technical Research Centre of Finland
    • VTT Technical Research Centre of Finland Ltd

  • Nils Tiencken

    • VTT Mico and nanoelectronics
    • VTT Micro & Nanoelectronics
    • VTT Technical Research Centre of Finland Ltd

  • Janne Lehtinen

    • VTT Technical Research Centre of Finland Ltd, P.O. Box 1000, FI-02044 VTT, Espoo, Finland
    • VTT Micro and Nanoelectronics
    • VTT Micro & Nanoelectronics
    • VTT Technical Research Centre of Finland Ltd

  • Leif Grönberg

    • VTT Micro and Nanoelectronics
    • VTT Micro & Nanoelectronics
    • VTT Technical Research Centre of Finland Ltd

  • Jabdaraghi R Najafi

    • VTT Micro & Nanoelectronics
    • VTT
    • VTT Technical Research Centre of Finland Ltd

  • Joonas Govenius

    • VTT Micro and Nanoelectronics
    • VTT Micro & Nanoelectronics
    • VTT Technical Research Centre of Finland
    • VTT Technical Research Centre of Finland Ltd

  • Mikko Möttönen

    • IQM Finland OY, Aalto University, Department of Applied Physics, VTT Technical Research Centre of Finland Ltd

  • Juha Hassel

    • IQM Finland Oy

  View abstract →

• Constraining the absolute 3D dopant density in aluminum delta layers

  ORAL

  March 14, 2022, 5:48 PM – March 14, 2022, 6:00 PM

  Presenters

  • Joshua Pomeroy

    • National Institute of Standards and Technology
    • National Institute of Standards and Tech

  Authors

  • Joshua Pomeroy

    • National Institute of Standards and Technology
    • National Institute of Standards and Tech

  • Ke Tang

    • National Institute of Standards and Technology

  • Karen DeRocher

    • National Institute of Standards and Technology

  • Frederick Meisenkothen

    • National Institute of Standards and Technology

  View abstract →