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Superconducting Qubits: Qubit materials

ORAL · M73 · ID: 1067354

Presentations

  • Single crystal nm-thick aluminum superconducting microwave resonators with internal quality factors above one million

    ORAL

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    Presenters

    • Yen-Hsun Glen Lin

      National Taiwan University, Graduate Institute of Applied Physics and Department of Physics, National Taiwan University, Taipei 10617, Taiwan

    Authors

    • Yen-Hsun Glen Lin

      National Taiwan University, Graduate Institute of Applied Physics and Department of Physics, National Taiwan University, Taipei 10617, Taiwan

    • Lawrence Boyu Young

      National Taiwan University, Graduate Institute of Applied Physics and Department of Physics, National Taiwan University, Taipei 10617, Taiwan

    • Li-Shao Chiang

      National Taiwan University

    • Chao-Kai Cheng

      National Taiwan University

    • Wan-Sin Chen

      National Taiwan University

    • Kuan-Hui Lai

      National Taiwan University

    • Hsien-Wen Wan

      National Taiwan University

    • Yi-Ting Cheng

      National Taiwan University

    • Chia-Hung Hsu

      National Synchrotron Radiation Research Center, Scientific Research Division, National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan, National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan, National Synchrotron Radiation Research Center, Hsinchu, 30076, Taiwan

    • Chi-Te Liang

      Natl Taiwan Univ, National Taiwan University

    • Juhn-Jung Lin

      National Yang Ming Chiao Tung University

    • Yen-Hsiang Lin

      National Tsing Hua University

    • Jueinai Kwo

      National Tsing Hua University, Department of Physics, National Tsing Hua University, Hsinchu 30013, Taiwan

    • Minghwei Hong

      National Taiwan University, Graduate Institute of Applied Physics and Department of Physics, National Taiwan University, Taipei 10617, Taiwan

    View abstract →

  • Nitridized aluminum thin films for superconducting quantum technologies

    ORAL

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    Presenters

    • Alba Torras Coloma

      Institute of High Energy Physics (IFAE)

    Authors

    • Alba Torras Coloma

      Institute of High Energy Physics (IFAE)

    • Leyre Martínez de Olcoz

      IMB-CNM-CSIC

    • Eva Céspedes

      CSIC

    • David López-Núñez

      Inst High Enrgy Phy (IFAE) UAB, IFAE / BSC

    • Elia Bertoldo

      IFAE, Institute of High Energy Physics (IFAE)

    • Gemma Rius

      IMB-CNM-CSIC

    • Pol Forn-Díaz

      Inst High Enrgy Phy (IFAE) UAB, Institute of High Energy Physics (IFAE)

    View abstract →

  • High-performance transmon qubits with an epitaxially grown TiN film on Si (100) substrate

    ORAL

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    Presenters

    • Atsushi Noguchi

      The University of Tokyo, Japan, Komaba Institute for Science, The University of Tokyo, KIS, The Univ. of Tokyo

    Authors

    • Atsushi Noguchi

      The University of Tokyo, Japan, Komaba Institute for Science, The University of Tokyo, KIS, The Univ. of Tokyo

    • Shotaro Shirai

      Komaba Institute for Science, The University of Tokyo, KIS, The Univ. of Tokyo

    • Shuhei Tamate

      RIKEN, RIKEN Center for Quantum Computing

    • Alexander Badrutdinov

      RIKEN Center for Quantum Computing

    • Shion Chen

      International Center for Elementary Particle Physics, The University of Tokyo

    • Toshiaki Inada

      International Center for Elementary Particle Physics, The University of Tokyo

    • Tatsumi Nitta

      International Center for Elementary Particle Physics, The University of Tokyo

    • Shoji Asai

      International Center for Elementary Particle Physics, The University of Tokyo

    • Yuji Hishida

      National Institute of Information and Communications Technology

    • Hirotaka Terai

      National Institute of Information and Communications Technology, Japan, National Institute of Information and Communications Technology

    • Yasunobu Nakamura

      RIKEN Center for Quantum Computing, RQC, RIKEN

    View abstract →

  • Bulk loss in silicon substrates for superconducting quantum circuits

    ORAL

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    Presenters

    • Gabriel Spahn

      University of Wisconsin - Madison

    Authors

    • Gabriel Spahn

      University of Wisconsin - Madison

    • Francisco Schlenker

      University of Wisconsin-Madison, University of Wisconsin - Madison

    • John M Martinis

      University of California, Santa Barbara

    • Robert McDermott

      University of Wisconsin - Madison

    View abstract →

  • Probing insulating state of a Josephson junction in dc and microwave domains

    ORAL

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    Presenters

    • Roman Kuzmin

      University of Wisconsin-Madison

    Authors

    • Roman Kuzmin

      University of Wisconsin-Madison

    • Ray A Mencia

      University of Maryland, College Park

    • Amir Burshtein

      Tel Aviv University

    • Moshe Goldstein

      Tel Aviv University

    • Vladimir E Manucharyan

      University of Maryland, College Park & EPFL, University of Maryland, College Park

    View abstract →

  • Room temperature growth of niobium titanium alloy thin films on sapphire substrates for low loss superconducting quantum devices

    ORAL

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    Presenters

    • Manabu Tsujimoto

      AIST

    Authors

    • Manabu Tsujimoto

      AIST

    • Hiroshi Takashima

      AIST

    • Yoshiyuki Yoshida

      National Institute of Advanced Industrial Science and Technology, AIST

    • Mitsuho Furuse

      AIST

    • Yoshiro Urade

      AIST

    • Takahiro Yamada

      AIST

    • Kunihiro Inomata

      AIST, National Institute of Advanced Industrial Science and Technology (AIST)

    • Wataru Mizubayashi

      AIST

    View abstract →

  • Comparison of Nb and Ta Oxides for Potential Magnetic Pairbreaking and Quasiparticle Generation in Superconducting Qubits

    ORAL

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    Presenters

    • John F Zasadzinski

      Illinois Institute of Technology

    Authors

    • John F Zasadzinski

      Illinois Institute of Technology

    • Halle Helfrich

      Illinois Institute of Technology

    • Seth Rice

      Illinois Institute of Technology

    • Thomas Proslier

      Univ. Paris Saclay, Saclay, France

    • Lin Zhou

      Ames Laboratory, Ames Lab, Ames National Laboratory, Ames Laboratory, Ames IA, USA

    • Xiaotian Fang

      Ames Laboratory, Ames IA, USA

    View abstract →

  • Kinetic Inductance Measurement of Niobium Diselenide (NbSe<sub>2</sub>) using MicrowaveTechniques

    ORAL

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    Presenters

    • Sameia Zaman

      Massachusetts Institute of Technology MIT

    Authors

    • Sameia Zaman

      Massachusetts Institute of Technology MIT

    • Miuko Tanaka

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

    • Joel I Wang

      Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology

    • Thao H Dinh

      Massachusetts Institute of Technology MIT, Harvard University

    • Max Hays

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

    • Daniel Rodan-Legrain

      Massachusetts Institute of Technology MIT

    • David K Kim

      MIT Lincoln Lab, MIT Lincoln Laboratory

    • Alexander Melville

      MIT Lincoln Laboratory

    • Bethany M Niedzielski

      MIT Lincoln Lab, MIT Lincoln Laboratory

    • Kyle Serniak

      MIT Lincoln Laboratory

    • Mollie E Schwartz

      MIT Lincoln Laboratory

    • Jonilyn L Yoder

      MIT Lincoln Lab, MIT Lincoln Laboratory

    • Kenji Watanabe

      National Institute for Materials Science, Research Center for Functional Materials, National Institute of Materials Science, Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-044, Japan, NIMS, Research Center for Functional Materials, National Institute for Materials Science, National Institute for Materials Science, Japan, Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan, NIMS Japan

    • Takashi Taniguchi

      National Institute for Materials Science, Kyoto University

    • Terry P Orlando

      Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology

    • Jeffrey A Grover

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

    • Simon Gustavsson

      Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology

    • Pablo Jarillo-Herrero

      Massachusetts Institute of Technology MIT

    • William D Oliver

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

    View abstract →

  • Quasiparticle spectroscopy, transport, and magnetic properties of Nb films used in superconducting transmon qubits

    ORAL

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    Publication: K. R. Joshi, S. Ghimire, M. A. Tanatar, A. Datta, J.-S. Oh, L. Zhou, C. J. Kopas, J. Marshall, J. Y. Mutus, J. Slaughter, M. J. Kramer, J. A. Sauls, and R. Prozorov, Quasiparticle Spectroscopy, Transport, and Magnetic Properties of Nb Films Used in Superconducting Transmon Qubits, arXiv: 2207.11616 (2022)

    Presenters

    • Kamal R Joshi

      Ames National Laboratory, Iowa State University

    Authors

    • Kamal R Joshi

      Ames National Laboratory, Iowa State University

    • Sunil Ghimire

      Iowa State University and Ames Laboratory, Ames National Laboratory, Iowa State University

    • Makariy A Tanatar

      Iowa State University and Ames Laboratory, Ames Laboratory/Iowa State University, Ames National Laboratory

    • Amlan Datta

      Ames National Laboratory

    • Jin-Su Oh

      Ames National Laboratory

    • Lin Zhou

      Ames Laboratory, Ames Lab, Ames National Laboratory, Ames Laboratory, Ames IA, USA

    • Cameron J Kopas

      Rigetti Computing Inc, Rigetti Computing, Rigetti Quantum Computing

    • Jayss Marshall

      Rigetti Quantum Computing

    • Josh Y Mutus

      Rigetti Computing Inc

    • Julie Slaughter

      Ames National Laboratory

    • Matthew J Kramer

      Ames Laboratory, Ames Laboraotry, Ames National Laboratory

    • James A Sauls

      Louisiana State University, Northwestern University

    • Ruslan Prozorov

      Iowa State University and Ames Laboratory, Ames National Laboratory

    View abstract →

  • SQMS nanofabrication taskforce: Towards fabrication of high coherence quantum devices

    ORAL

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    Presenters

    • Anna Grassellino

      Fermilab

    Authors

    • Anna Grassellino

      Fermilab

    • Akshay A Murthy

      Fermilab, Fermi National Accelerator Laboratory

    • Francesco Crisa

      Fermilab

    • Shaojiang Zhu

      Fermilab

    • David van Zanten

      Fermilab, FermiLab, SQMS - Fermilab

    • Ivan Nekrashevich

      Fermi National Accelerator Laboratory, Fermilab, Fermi National Accelerator Laboratory, Batavia, IL 60510, USA

    • Daniel Bafia

      Fermilab, Fermi National Accelerator Laboratory

    • Florent Q Lecocq

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

    • Michael R Vissers

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

    • Anthony Q McFadden

      University of California, Santa Barbara, NIST, National Institute of Standards and Tech, National Institute of Standards and Technology

    • David Olaya

      NIST, National Institute of Science and Technology, National Institute of Standards and Technology Boulder and University of Colorado-Boulder, National Institute of Standards and Technology Boulder, National Institute of Standards and Technology

    • Nikolay Zhelev

      Northwestern University

    • Dominic P Goronzy

      Northwestern University

    • Lin Zhou

      Ames Laboratory, Ames Lab, Ames National Laboratory, Ames Laboratory, Ames IA, USA

    • Peter Hopkins

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

    • Yuvraj Mohan

      Rigetti Computing, Rigetti Quantum Computing

    • Corey Rae H McRae

      University of Colorado Boulder, University of Colorado, Boulder

    • Tanay Roy

      University of Chicago, Fermilab

    • Cameron J Kopas

      Rigetti Computing Inc, Rigetti Computing, Rigetti Quantum Computing

    • Alexander Romanenko

      Fermilab

    • Josh Mutus

      Rigetti Computing, Rigetti Quantum Computing

    • Joel N Ullom

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

    • Jose Aumentado

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

    View abstract →

  • Superconducting Ge thin films by molecular beam epitaxy for quantum information

    ORAL

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    Presenters

    • Patrick J Strohbeen

      New York University (NYU)

    Authors

    • Patrick J Strohbeen

      New York University (NYU)

    • Aurelia M Brook

      New York University (NYU)

    • Lukas J Baker

      New York University, New York University (NYU)

    • Elifnaz Önder

      Yale

    • Bassel H Elfeky

      New York University (NYU), New York University

    • Javad Shabani

      New York University (NYU), New York University

    View abstract →

  • Hybrid Bulk/Thin-Film 3D Resonators for Superconducting Quantum Circuits

    ORAL

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    Publication: "Hybrid Bulk/Thin-Film 3D Resonators for Superconducting Quantum Circuits", in prep.

    Presenters

    • Lev Krayzman

      Yale University, Princeton University

    Authors

    • Lev Krayzman

      Yale University, Princeton University

    • Chan U U Lei

      Yale University, Quantum Circuits, Inc.

    • Suhas S Ganjam

      Yale University

    • James D Teoh

      Yale University

    • Luigi Frunzio

      Yale University

    • Robert J Schoelkopf

      Yale University

    View abstract →

  • Fano Interference in Microwave Resonator Measurements

    ORAL

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    Presenters

    • Simon Günzler

      PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology

    Authors

    • Simon Günzler

      PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology

    • Dennis Rieger

      PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), Karlsruhe Institute of Technology, PHI, Karlsruhe Institute of Technology

    • Martin Spiecker

      PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology

    • Ameya Nambisan

      IQMT and PHI, Karlsruhe Institute of Technology

    • Wolfgang Wernsdorfer

      IQMT and PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology

    • Ioan M Pop

      IQMT and PHI, Karlsruhe Institute of Technology, Germany, IQMT and PHI, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology (KIT), Germany, Karlsruhe Institute of Technology (KIT), IQMT and PHI, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology (KIT), 76131 Karlsruhe, Germany

    View abstract →