V: Superconducting Quantum Information: Materials & Design

Presentations

• Observation of the Response of Tantalum Coplanar Waveguide Cavities to Cryogenic Cycle

  ORAL

  March 21, 2023, 11:30 AM – March 21, 2023, 11:42 AM

  Publication: Paper of this topic is in preparation

  Presenters

  • Hao Deng

    • Alibaba Quantum Laboratory, Alibaba Group

  Authors

  • Hao Deng

    • Alibaba Quantum Laboratory, Alibaba Group

  • Xiaohang Zhang

    • Alibaba Quantum Laboratory, Alibaba Group

  • Make Ying

    • Alibaba Quantum Laboratory, Alibaba Group

  • Fei Wang

    • Alibaba Quantum Laboratory, Alibaba Group

  • Ran Gao

    • Alibaba Quantum Laboratory, Alibaba Group

  • Chunqing Deng

    • Alibaba Quantum Laboratory, Alibaba Group
    • Alibaba

  View abstract →

• Trimming the frequency of superconducting qubits on sapphire substrates by a mode-locked laser

  ORAL

  March 21, 2023, 11:42 AM – March 21, 2023, 11:54 AM

  Presenters

  • Yanjun Ma

    • Beijing Academy of Quantum Information Sciences

  Authors

  • Yanjun Ma

    • Beijing Academy of Quantum Information Sciences

  • Mo Chen

    • Beijing Academy of Quantum Information Sciences

  • Jiesu Wang

    • Beijing Academy of Quantum Information Sciences

  • Shiyao Wu

    • Beijing Academy of Quantum Information Sciences

  • Kai Chang

    • Beijing Academy of Quantum Information Sciences

  • Yirong Jin

    • Beijing Academy of Quantum Information Sciences

  • Haifeng Yu

    • Beijing Academy of Quantum Information Sciences
    • Beijing academy of quantum information sciences, Beijing, China

  View abstract →

• Nitride-based superconducting microwave coplanar waveguide resonators with internal quality factors above one million for circuit quantum electrodynamics

  ORAL

  March 21, 2023, 11:54 AM – March 21, 2023, 12:06 PM

  Presenters

  • Paniz Foshat

    • University of Glasgow

  Authors

  • Paniz Foshat

    • University of Glasgow

  • Paul G Baity

    • Univ of Glasgow
    • University of Glasgow

  • Sergey Danilin

    • Univ of Glasgow

  • Valentino Seferai

    • Oxford Instruments
    • University of Glasgow

  • Shima Poorgholam-khanjari

    • University of Glasgow

  • Oleg Mukhanov

    • Seeqc
    • SEEQC, Inc.

  • Matthew D Hutchings

    • SeeQC, Inc.

  • Robert Hadfield

    • University of Glasgow

  • Muhammad Imran

    • University of glasgow
    • University of Glasgow

  • Martin P Weides

    • University of Glasgow

  • Kaveh Delfanazari

    • University of Glasgow

  View abstract →

• Demonstration of fluxonium qubits based on highly-disordered spinodal materials

  ORAL

  March 21, 2023, 12:06 PM – March 21, 2023, 12:18 PM

  Presenters

  • Ran Gao

    • Alibaba Quantum Laboratory, Alibaba Group

  Authors

  • Ran Gao

    • Alibaba Quantum Laboratory, Alibaba Group

  • Make Ying

    • Alibaba Quantum Laboratory, Alibaba Group

  • Hantao Sun

    • Alibaba Quantum Laboratory, Alibaba Group

  • Feng Wu

    • Alibaba Quantum Laboratory, Alibaba Group

  • Hao Deng

    • Alibaba Quantum Laboratory, Alibaba Group

  • Tian Xia

    • Alibaba Quantum Laboratory, Alibaba Group

  • Jianjun Chen

    • Alibaba Quantum Laboratory, Alibaba Group

  • Huijuan Zhan

    • Alibaba Quantum Laboratory, Alibaba Group

  • Fei Wang

    • Alibaba Quantum Laboratory, Alibaba Group

  • Hui-Hai Zhao

    • Alibaba Quantum Laboratory, Alibaba Group

  • Chunqing Deng

    • Alibaba Quantum Laboratory, Alibaba Group
    • Alibaba

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• Bias dependence of Al/AlOx Josephson phase diffusion resistance

  ORAL

  March 21, 2023, 12:18 PM – March 21, 2023, 12:30 PM

  Presenters

  • Maxwell Wisne

    • Northwestern University

  Authors

  • Maxwell Wisne

    • Northwestern University

  • Venkat Chandrasekhar

    • Northwestern University

  • Hilal Cansizoglu

    • Rigetti Computing

  • Cameron J Kopas

    • Rigetti Computing Inc
    • Rigetti Computing
    • Rigetti Quantum Computing

  • Josh Mutus

    • Rigetti Computing
    • Rigetti Quantum Computing

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• Understanding the decoherence of fluxonium from an EJ-tunable device

  ORAL

  March 21, 2023, 12:30 PM – March 21, 2023, 12:42 PM

  Publication: a planned paper

  Presenters

  • Feng Wu

    • Alibaba Quantum Laboratory, Alibaba Group

  Authors

  • Feng Wu

    • Alibaba Quantum Laboratory, Alibaba Group

  • Hantao Sun

    • Alibaba Quantum Laboratory, Alibaba Group

  • Xizheng Ma

    • Alibaba Quantum Laboratory, Alibaba Group

  • Zhijun Song

    • Alibaba Quantum Laboratory, Alibaba Group

  • Tenghui Wang

    • Alibaba Quantum Laboratory, Alibaba Group

  • Gengyan Zhang

    • Alibaba Quantum Laboratory, Alibaba Group

  • Hui-Hai Zhao

    • Alibaba Quantum Laboratory, Alibaba Group

  • Chunqing Deng

    • Alibaba Quantum Laboratory, Alibaba Group
    • Alibaba

  View abstract →

• Fast and Accurate Design of Readout Resonators for Flip-Chip-Integrated Multi-Qubit Superconducting Quantum Processors

  ORAL

  March 21, 2023, 12:42 PM – March 21, 2023, 12:54 PM

  Presenters

  • Hang-Xi Li

    • Chalmers University of Technology

  Authors

  • Hang-Xi Li

    • Chalmers University of Technology

  • Sandoko Kosen

    • Chalmers University of Technology

  • Marcus Rommel

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Andreas Nylander

    • Chalmers University of Technology

  • Lert Chayanun

    • Chalmers University of Technology

  • Giovanna Tancredi

    • Chalmers University of Technology
    • Chalmers Univ of Tech

  • Kestutis Grigoras

    • VTT Technical Research Centre of Finland
    • VTT Technical Research Centre of Finland Ltd
    • VTT

  • Leif Grönberg

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

  • Liangyu Chen

    • Chalmers University of Technology

  • Marco Caputo

    • VTT Technical Research Centre of Finland
    • VTT Technical Research Centre of Finland Ltd

  • Alexey Zadorozhko

    • Chalmers University of Technology

  • Robert Rehammar

    • Chalmers University of Technology

  • Joonas Govenius

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

  • Daryoush Shiri

    • Chalmers University of Technology

  • Jonas Bylander

    • Chalmers Univ of Tech
    • Chalmers University of Technology

  View abstract →

• Strong coupling of electron spin ensemble to the eigenmodes of a high-Q dielectric resonator

  ORAL

  March 21, 2023, 12:54 PM – March 21, 2023, 1:06 PM

  Presenters

  • Stefano Roccasecca

    • University of California, Los Angeles

  Authors

  • Stefano Roccasecca

    • University of California, Los Angeles

  • Zhuo Shen

    • University of California, Los Angeles

  • HongWen Jiang

    • University of California, Los Angeles

  View abstract →

• Microwave-enhanced electron spin polarization at millikelvin temperatures

  ORAL

  March 21, 2023, 1:06 PM – March 21, 2023, 1:18 PM

  Publication: 1. B. Albanese, S. Probst, V. Ranjan, C. W. Zollitsch, M. Pechal, A. Wallraff, J. J. L. Morton, D. Vion, D. Esteve, E. Flurin & P. Bertet. Radiative cooling of a spin ensemble. Nature Physics 16, 751-755 (2020)

  Presenters

  • Boris V Yavkin

    • CEA-Saclay, SPEC, Quantronics group

  Authors

  • Boris V Yavkin

    • CEA-Saclay, SPEC, Quantronics group

  • Patrice Bertet

    • CEA Saclay
    • Quantronics group, SPEC, CEA, CNRS, Universit ´e Paris-Saclay, CEA Saclay 91191 Gif-sur-Yvette Cedex, France

  • Daniel Esteve

    • Quantronics, SPEC, CEA Saclay, France
    • Quantronics group, SPEC, CEA, CNRS, Universit ´e Paris-Saclay, CEA Saclay 91191 Gif-sur-Yvette Cedex, France

  • Emanuel Flurin

    • Quantronics group, SPEC, CEA, CNRS, Universit ´e Paris-Saclay, CEA Saclay 91191 Gif-sur-Yvette Cedex, France

  • Denis Vion

    • Quantronics, SPEC, CEA Saclay, France
    • Quantronics group, SPEC, CEA, CNRS, Universit ´e Paris-Saclay, CEA Saclay 91191 Gif-sur-Yvette Cedex, France

  View abstract →

• Quantized conductance doubling in gate tunable hybrid superconducting-semiconducting quantum wire arrays

  ORAL

  March 21, 2023, 1:18 PM – March 21, 2023, 1:30 PM

  Presenters

  • Kaveh Delfanazari

    • University of Glasgow

  Authors

  • Kaveh Delfanazari

    • University of Glasgow

  • Jiahui Li

    • University of Cambridge

  • YUSHENG XIONG

    • University of Glasgow

  • Peng Ma

    • University of Cambridge

  • Reuben Puddy

    • University of Cambridge

  • Ian Farrer

    • University of Sheffield
    • University of Sheffield, United Kingdom
    • Sheffield University

  • Sachio Komori

    • University of Nagoya

  • Jason Robinson

    • University of Cambridge

  • Llorenç Serra

    • IFISC & University of the Balearic Islands
    • Institute of Interdisciplinary Physics and Complex Systems IFISC (CSIC-UIB) and Physics Department, University of the Balearic Islands, Palma, E-07122, Spain

  • David A Ritchie

    • Univ of Cambridge
    • University of Cambridge

  • Michael J Kelly

    • Univ of Cambridge

  • Hannah Joyce

    • Univ of Cambridge
    • University of Cambridge

  • Charles G Smith

    • Univ of Cambridge

  View abstract →