Superconducting Qubits: Materials, Fabrication and Coherence III

Presentations

• Superconducting qubit devices: fabrication suite

  ORAL

  March 6, 2020, 8:00 AM – March 6, 2020, 8:12 AM

  Presenters

  • Kok Wai Chan

    • IQM Finland Oy

  Authors

  • Kok Wai Chan

    • IQM Finland Oy

  • Tianyi Li

    • IQM Finland Oy
    • Aalto University

  • Wei Liu

    • IQM Finland Oy
    • Aalto University

  • Johannes Heinsoo

    • IQM Finland Oy

  • Vasilii Sevriuk

    • IQM Finland Oy
    • QCD Labs, QTF Center of Excellence, Department of Applied Physics, Aalto University
    • QCD Labs, Aalto University

  • Caspar Ockeloen-Korppi

    • IQM Finland Oy

  • Jani Tuorila

    • IQM Finland Oy

  • Juha Hassel

    • IQM Finland Oy

  • Juha Vartiainen

    • IQM Finland Oy

  • Kuan Yen Tan

    • IQM Finland Oy
    • Aalto University

  • Jan Goetz

    • IQM Finland Oy
    • QCD Labs, QTF Center of Excellence, Department of Applied Physics, Aalto University

  • Mikko Mottonen

    • IQM Finland Oy

  View abstract →

• NbN-based superconducting qubit on Si substrate

  ORAL

  March 6, 2020, 8:12 AM – March 6, 2020, 8:24 AM

  Presenters

  • Sunmi Kim

    • Advanced ICT research institute, NICT

  Authors

  • Sunmi Kim

    • Advanced ICT research institute, NICT

  • Tomoko Fuse

    • National Institute of Information and Communications Technology
    • Advanced ICT research institute, NICT

  • Fumiki Yoshihara

    • National Institute of Information and Communications Technology
    • Advanced ICT research institute, NICT

  • Wei Qiu

    • National Institute of Information and Communications Technology
    • Advanced ICT research institute, NICT
    • Advanced ICT Research Institute, National Institute of Information and Communications Technology

  • Taro Yamashita

    • Department of Engineering, Nagoya University
    • Department of Electronics, Nagoya Univ

  • Ziqiao Ao

    • Advanced ICT research institute, NICT

  • Kouichi Semba

    • National Institute of Information and Communications Technology
    • National Institute of Information and Communications Technology, Japan.
    • Advanced ICT research institute, NICT

  • Hirotaka Terai

    • National Institute of Information and Communications Technology
    • Advanced ICT research institute, NICT
    • Advanced ICT Research Institute, National Institute of Information and Communications Technology

  View abstract →

• Flux qubits fabricated using a high-coherence transmon process

  ORAL

  March 6, 2020, 8:24 AM – March 6, 2020, 8:36 AM

  Presenters

  • Trevor Chistolini

    • University of California, Berkeley

  Authors

  • Trevor Chistolini

    • University of California, Berkeley

  • William Livingston

    • University of California, Berkeley

  • Bradley Mitchell

    • University of California, Berkeley
    • Univ of California – Berkeley
    • Univ of California - Berkeley
    • Physics, University of California, Berkeley

  • Irfan Siddiqi

    • University of California, Berkeley
    • Univ of California - Berkeley
    • Univ of California – Berkeley
    • Physics, University of California, Berkeley

  View abstract →

• Fabrication and characterization of compact vacuum gap transmon qubits

  ORAL

  March 6, 2020, 8:36 AM – March 6, 2020, 8:48 AM

  Presenters

  • Martin Zemlicka

    • Institute of Science and Technology Austria

  Authors

  • Martin Zemlicka

    • Institute of Science and Technology Austria

  • Matilda Peruzzo

    • Institute of Science and Technology Austria

  • Farid Hassani

    • Institute of Science and Technology Austria

  • Shabir Barzanjeh

    • Institute of Science and Technology Austria

  • Elena Redchenko

    • Institute of Science and Technology Austria

  • Andrea Trioni

    • Institute of Science and Technology Austria

  • Johannes Fink

    • Institute of Science and Technology Austria

  View abstract →

• Characterization of Al-based Airbridges for Superconducting Microwave Devices.

  ORAL

  March 6, 2020, 8:48 AM – March 6, 2020, 9:00 AM

  Presenters

  • Robab Najafi Jabdaraghi

    • VTT Technical Research Centre of Finland Ltd

  Authors

  • Robab Najafi Jabdaraghi

    • VTT Technical Research Centre of Finland Ltd

  • Leif Grönberg

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

  • Visa Vesterinen

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

  • Mika Prunnila

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

  View abstract →

• Epitaxial GaAs Loss Measurements and the Merged Element Transmon

  ORAL

  March 6, 2020, 9:00 AM – March 6, 2020, 9:12 AM

  Presenters

  • Corey Rae McRae

    • NIST Boulder / CU Boulder
    • NIST
    • National Institute of Standard and Technology Boulder
    • National Institute of Standards and Technology Boulder

  Authors

  • Corey Rae McRae

    • NIST Boulder / CU Boulder
    • NIST
    • National Institute of Standard and Technology Boulder
    • National Institute of Standards and Technology Boulder

  • Anthony P McFadden

    • UCSB
    • Dept. of Electrical Engineering, Univ. of California, Santa Barbara, CA, USA
    • University of California, Santa Barbara
    • Univ of California, Santa Barbara

  • Ruichen Zhao

    • NIST Boulder / CU Boulder
    • National Institute of Standards and Technology Boulder
    • National Institute of Standard and Technology Boulder
    • National Institute of Standards and Technology - Boulder

  • Haozhi Wang

    • NIST Boulder / CU Boulder
    • National Institute of Standards and Technology Boulder
    • National Institute of Standard and Technology Boulder

  • Sungoh Park

    • NIST Boulder / CU Boulder
    • National Institute of Standards and Technology Boulder
    • University of Colorado, Boulder
    • University of Colorado Boulder

  • Junling Long

    • NIST Boulder / CU Boulder
    • National Institute of Standards and Technology Boulder
    • University of Colorado Boulder
    • Physics, CU Boulder
    • Physics, University of Colorado-Boulder

  • Chris J Palmstrom

    • Materials Department, University of California, Santa Barbara
    • UCSB
    • Departments of Electrical and Computer Engineering and Materials, University of California, Santa Barbara
    • Dept. of Electrical Engineering, Univ. of California, Santa Barbara, CA, USA
    • Univ. of California, Santa Barbara
    • Electrical and Computer Engineering Department, University of California, Santa Barbara
    • University of California, Santa Barbara
    • IEE, UC Santa Barbara
    • University of California Santa Barbara
    • Univ of California, Santa Barbara
    • Electrical and Computer Engineering, University of California Santa Barbara
    • Materials and Electrical & Comp. Eng, University of California, Santa Barbara

  • David Pappas

    • NIST Boulder
    • National Institute of Standards and Technology Boulder
    • NIST
    • National Institute of Standards and Technology
    • National Institute of Standard and Technology Boulder
    • National Institute of Standards and Technology - Boulder

  View abstract →

• Frequency Fluctuations in Tunable Superconducting Microwave Cavities

  ORAL

  March 6, 2020, 9:12 AM – March 6, 2020, 9:24 AM

  Presenters

  • Benjamin Brock

    • Dartmouth Coll

  Authors

  • Benjamin Brock

    • Dartmouth Coll

  • Miles Blencowe

    • Dartmouth Coll

  • Alexander J Rimberg

    • Dartmouth Coll

  View abstract →

• Investigation of surface induced loss mechanisms in high-quality superconducting Nb resonators

  ORAL

  March 6, 2020, 9:24 AM – March 6, 2020, 9:36 AM

  Presenters

  • Jeroen Verjauw

    • IMEC

  Authors

  • Jeroen Verjauw

    • IMEC

  • Massimo Mongillo

    • IMEC

  • Anton Potocnik

    • IMEC

  • Rohith Acharya

    • IMEC

  • Antoine Pacco

    • IMEC

  • Tsvetan Ivanov

    • IMEC

  • Danny Wan

    • IMEC

  • Laurent Souriau

    • IMEC

  • Julien Jussot

    • IMEC

  • Arame Thiam

    • IMEC

  • Johan Swerts

    • IMEC

  • Xiaoyu Piao

    • IMEC

  • Sebastien Couet

    • IMEC

  • Bogdan Govoreanu

    • IMEC

  • Iuliana Radu

    • IMEC

  • Marc Heyns

    • KU Leuven, imec
    • IMEC

  View abstract →

• Flux Noise and Spin Dynamics of Multiple Interacting Adsorbates on Superconducting Qubits

  ORAL

  March 6, 2020, 9:36 AM – March 6, 2020, 9:48 AM

  Presenters

  • Keith Ray

    • Lawrence Livermore Natl Lab

  Authors

  • Keith Ray

    • Lawrence Livermore Natl Lab

  • Yaniv J Rosen

    • Lawrence Livermore Natl Lab
    • Lawrence Livermore National Laboratory

  • Jonathan L DuBois

    • Lawrence Livermore Natl Lab
    • Lawrence Livermore National Laboratory

  • Vincenzo Lordi

    • Lawrence Livermore Natl Lab

  View abstract →

• Positive- and negative-frequency noise from an ensemble of two-level fluctuators

  ORAL

  March 6, 2020, 9:48 AM – March 6, 2020, 10:00 AM

  Presenters

  • Xinyuan You

    • Northwestern University
    • Graduate Program in Applied Physics, Northwestern University

  Authors

  • Xinyuan You

    • Northwestern University
    • Graduate Program in Applied Physics, Northwestern University

  • Aashish Clerk

    • University of Chicago
    • University of Chicago, Pritzker School of Molecular Engineering
    • Argonne Natl Lab
    • Pritzker School of Molecular Engineering, University of Chicago

  • Jens Koch

    • Northwestern University
    • Physics and Astronomy, Northwestern University
    • Department of Physics and Astronomy, Northwestern University
    • Physics, Northwestern University

  View abstract →

• Random two-level defects in polycrystalline and amorphous alumina

  ORAL

  March 6, 2020, 10:00 AM – March 6, 2020, 10:12 AM

  Presenters

  • Chih-Chiao Hung

    • University of Maryland, College Park

  Authors

  • Chih-Chiao Hung

    • University of Maryland, College Park

  • Kevin Osborn

    • University of Maryland, College Park
    • The Laboratory for Physical Sciences, University of Maryland, USA
    • Laboratory of Physical Science
    • LPS at the University of Maryland, College Park

  • Neda Forouzani

    • University of Maryland, College Park
    • Laboratory of Physical Science

  • Bahman Sarabi

    • University of Maryland, College Park

  View abstract →

• Coplanar silicon/aluminum resonators with internal quality factor above 2M: fabrication^*

  ORAL

  March 6, 2020, 10:12 AM – March 6, 2020, 10:24 AM

  Presenters

  • Aidar Gabidullin

    • FMN Laboratory, Bauman Moscow State Technical University

  Authors

  • Aidar Gabidullin

    • FMN Laboratory, Bauman Moscow State Technical University

  • Alina Aleksandrovna Dobronosova

    • Dukhov Automatics Research Institute, (VNIIA)

  • Anton Ivanov

    • FMN Laboratory, Bauman Moscow State Technical University

  • Lucia Almirovna Ganieva

    • Dukhov Automatics Research Institute, (VNIIA)

  • Dmitriy Moskalev

    • FMN Laboratory, Bauman Moscow State Technical University

  • Andronic Michael

    • FMN Laboratory, Bauman Moscow State Technical University

  • Nikita Sergeevich Smirnov

    • FMN Laboratory, Bauman Moscow State Technical University

  • Dmitriy Baklykov

    • FMN Laboratory, Bauman Moscow State Technical University

  • Olga Sorokina

    • Dukhov Automatics Research Institute, (VNIIA)

  • Gleb Petrovich Fedorov

    • Moscow Institute of Physics and Technology

  • Ilya Rodionov

    • FMN Laboratory, Bauman Moscow State Technical University

  View abstract →

• Long Relaxation Times of a C-shunt Flux Qubit Coupled to a 3D Cavity

  ORAL

  March 6, 2020, 10:24 AM – March 6, 2020, 10:36 AM

  Presenters

  • Leonid Abdurakhimov

    • NTT Basic Research Laboratories, NTT Corporation

  Authors

  • Leonid Abdurakhimov

    • NTT Basic Research Laboratories, NTT Corporation

  • Imran Mahboob

    • NTT Basic Research Laboratories, NTT Corporation
    • NTT Basic Research Labs

  • Hiraku Toida

    • NTT Basic Research Laboratories, NTT Corporation
    • NTT Basic Research Labs

  • Kousuke Kakuyanagi

    • NTT
    • NTT Basic Research Laboratories, NTT Corporation
    • NTT Basic Research Labs

  • Shiro Saito

    • NTT
    • NTT Basic Research Laboratories, NTT Corporation
    • NTT Basic Research Labs

  View abstract →

• Coplanar silicon/aluminum resonators with internal quality factor above 2M: measurements*

  ORAL

  March 6, 2020, 10:36 AM – March 6, 2020, 10:48 AM

  Presenters

  • Anton Ivanov

    • FMN Laboratory, Bauman Moscow State Technical University

  Authors

  • Anton Ivanov

    • FMN Laboratory, Bauman Moscow State Technical University

  • Viktor Ivanovich Polozov

    • Dukhov Automatics Research Institute, (VNIIA)

  • Elizaveta Il'inichna Malevannaya

    • Dukhov Automatics Research Institute, (VNIIA)

  • Aleksei Matanin

    • FMN Laboratory, Bauman Moscow State Technical University

  • Andrey Aleksandrovich Samoylov

    • Dukhov Automatics Research Institute, (VNIIA)

  • Vladimir Vladimirovich Echeistov

    • FMN Laboratory, Bauman Moscow State Technical University

  • Alexander Vyacheslavovich Zverev

    • Dukhov Automatics Research Institute, (VNIIA)

  • Andronic Michael

    • FMN Laboratory, Bauman Moscow State Technical University

  • Aidar Gabidullin

    • FMN Laboratory, Bauman Moscow State Technical University

  • Gleb Petrovich Fedorov

    • Moscow Institute of Physics and Technology

  • Ilya Rodionov

    • FMN Laboratory, Bauman Moscow State Technical University

  View abstract →