New Techniques and Design in Superconducting Qubits II

Presentations

• Improving Realization of New Geometries in Coplanar-Waveguide Lattices

  ORAL

  March 14, 2022, 4:00 PM – March 14, 2022, 4:12 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, 4:12 PM – March 14, 2022, 4:24 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, 4:24 PM – March 14, 2022, 4:36 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, 4:36 PM – March 14, 2022, 5:12 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, 5:12 PM – March 14, 2022, 5:24 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, 5:24 PM – March 14, 2022, 5:36 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, 5:36 PM – March 14, 2022, 5:48 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, 5:48 PM – March 14, 2022, 6:00 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, 6:00 PM – March 14, 2022, 6:12 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, 6:12 PM – March 14, 2022, 6:24 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, 6:24 PM – March 14, 2022, 6:36 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, 6:36 PM – March 14, 2022, 6:48 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, 6:48 PM – March 14, 2022, 7:00 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 →