Understanding and Mitigating Decoherence in Superconducting Qubits
FOCUS · T75 · ID: 1067366
Presentations
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Suppression of crosstalk in superconducting qubits using dynamical decoupling
ORAL · Invited
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Publication: Vinay Tripathi, Huo Chen, Mostafa Khezri, Ka-Wa Yip, E.M. Levenson-Falk, and Daniel A. Lidar, Phys. Rev. Applied 18, 024068 (2022)
Presenters
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Vinay Tripathi
- University of Southern California
Authors
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Vinay Tripathi
- University of Southern California
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Huo Chen
- University of Southern California
- Lawrence Berkeley National Laboratory
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Mostafa Khezri
- Univ of Southern California
- Google Quantum AI
- Google LLC
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Ka-Wa Yip
- University of Southern California
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Eli Levenson-Falk
- Univ of Southern California
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Daniel A Lidar
- University of Southern California
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Effective qubit dephasing induced by spectator-qubit relaxation
ORAL
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Publication: P Jurcevic and L C G Govia 2022 Quantum Sci. Technol. 7 045033
Presenters
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Petar Jurcevic
- IBM Quantum
- IBM
Authors
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Petar Jurcevic
- IBM Quantum
- IBM
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Luke C Govia
- IBM TJ Watson Research Center
- IBM Quantum
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Modeling decoherence processes in high-dimensional superconducting circuits using master equations and quantum trajectory approach
ORAL
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Publication: N/A
Presenters
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Kangdi Yu
- University of California, Los Angeles
Authors
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Kangdi Yu
- University of California, Los Angeles
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Murat C Sarihan
- University of California, Los Angeles
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Madeline Taylor
- University of California, Los Angeles
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Jin Ho Kang
- University of California, Los Angeles
- UCLA
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Ananyo Banerjee
- University of California, Los Angeles
- University of California Los Angeles
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Cody S Fan
- University of California, Los Angeles
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Jonathan L DuBois
- Lawrence Livermore Natl Lab
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Yaniv J Rosen
- Lawrence Livermore Natl Lab
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Chee Wei Wong
- University of California, Los Angeles
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Decoherence bounds on fidelity of operations going outside of the computational subspace
ORAL
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Presenters
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Tahereh Abad
- Chalmers university of Technology
Authors
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Tahereh Abad
- Chalmers university of Technology
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Göran Johansson
- Chalmers University of Technology
- Chalmers Univ of Tech
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Anton F Frisk Kockum
- Chalmers University of Technology
- Chalmers Univ of Tech
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Correlated fluctuation in relaxation times of superconducting qubits with T<sub>1</sub> > 400 μs
ORAL
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Presenters
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Shingo Kono
- Ecole Polytechnique Federale de Lausanne
- EPFL
- Ecole Polytechnique Federale de Lausanne (EPFL)
Authors
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Shingo Kono
- Ecole Polytechnique Federale de Lausanne
- EPFL
- Ecole Polytechnique Federale de Lausanne (EPFL)
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Jiahe Pan
- ÉCOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE
- Ecole Polytechnique Federale de Lausanne
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Mahdi Chegnizadeh
- ÉCOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE
- Ecole Polytechnique Federale de Lausanne
- Ecole Polytechnique Federale de Lausanne (EPFL)
- EPFL
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Xuan Yang
- Ecole Polytechnique Federale de Lausanne
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Yang Xu
- EPFL
- Ecole Polytechnique Federale de Lausanne
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Xuxin Wang
- Ecole Polytechnique Federale de Lausanne
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Marco Scigliuzzo
- EPFL
- Ecole Polytechnique Federale de Lausanne
- Ecole Polytechnique Federale de Lausanne (EPFL)
- Ecole Polytechnique Fédérale de Lausanne
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Tobias J Kippenberg
- Ecole Polytechnique Federale de Lausanne
- EPFL
- Ecole Polytechnique Federale de Lausanne (EPFL)
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Enhancing the coherence of superconducting qubits with electric fields
ORAL
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Publication: arXiv:2208.01570 : J. Lisenfeld, A. Bilmes, and A.V. Ustinov, 'Enhancing the Coherence of Superconducting Quantum Bits with Electric Fields" (2022)
Presenters
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Jürgen Lisenfeld
- Karlsruhe Institute of Technology
Authors
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Jürgen Lisenfeld
- Karlsruhe Institute of Technology
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Alexander Bilmes
- Karlsruhe Institute of Technology
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Alexey V Ustinov
- Karlsruhe Institute of Technology
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Quasiparticle effects in transmons with gap-asymmetric junctions
ORAL
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Publication: G. Marchegiani, L. Amico, and G. Catelani. arXiv:2205.06056.
https://doi.org/10.48550/arXiv.2205.06056Presenters
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Giampiero Marchegiani
- Technology Innovation Institute
Authors
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Giampiero Marchegiani
- Technology Innovation Institute
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Luigi Amico
- Technology Innovation Institute
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Gianluigi Catelani
- Forschungszentrum Jülich GmbH
- Forschungszentrum Jülich
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Mitigating quasiparticle tunneling of the transmon qudit with charge parity measurements
ORAL
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Presenters
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Xingrui Song
- Washington University, St. Louis
Authors
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Xingrui Song
- Washington University, St. Louis
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Patrick M Harrington
- Massachusetts Institute of Technology MIT
- Massachusetts Institute of Technology (MIT)
- Massachusetts Institute of Technology
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Luis A Martinez
- Lawrence Livermore National Laboratory
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Kristin M Beck
- Lawrence Livermore National Laboratory
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Jonathan L DuBois
- Lawrence Livermore National Laboratory
- Lawrence Livermore National Lab
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Kater Murch
- Washington University in Saint Louis
- Washington University, St. Louis
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Noise-bias preserving gate with qubits encoded in an superconducting Ising chain
ORAL
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Presenters
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Gabriel Ethier-Majcher
- Anyon Systems Inc
Authors
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Gabriel Ethier-Majcher
- Anyon Systems Inc
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Clauderic Ouellet-Plamondon
- Anyon Systems Inc
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Marcelo Wu
- Anyon Systems inc.
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Alireza Najafi-Yazdi
- Anyon Systems Inc
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Noise Resilient Edge Modes on a Chain of Superconducting Qubits
ORAL
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Presenters
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Xiao Mi
Authors
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Xiao Mi
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Dmitry Abanin
- University of Geneva
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Vadim Smelyanskiy
- Google LLC
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Pedram Roushan
- Google LLC
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Michael Sonner
- Univ of Geneva
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Murphy Yuezhen Niu
- Google LLC
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Kenneth Lee
- Google LLC
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Brooks Foxen
- Google LLC
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Dynamics of Non-equilibrium Quasiparticles in Transmon Qubits
ORAL
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Presenters
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Yizhou Huang
- University of Maryland, College Park; Quantum Materials Center, University of Maryland, College Park
- University of Maryland, College Park
Authors
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Yizhou Huang
- University of Maryland, College Park; Quantum Materials Center, University of Maryland, College Park
- University of Maryland, College Park
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Zachary Steffen
- University of Maryland, College Park; Quantum Materials Center, University of Maryland, College Park
- University of Maryland, College Park
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Haozhi Wang
- University of Maryland, College Park; Quantum Materials Center, University of Maryland, College Park
- University of Maryland, College Park
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Yi-Hsiang Huang
- University of Maryland, College Park
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Frederick C Wellstood
- University of Maryland, College Park; Quantum Materials Center, University of Maryland, College Park
- University of Maryland, College Park
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Benjamin S Palmer
- Laboratory for Physical Sciences; Quantum Materials Center, University of Maryland, College Park
- Laboratory for Physical Sciences, Quantum Materials Center, University of Maryland
- Laboratory for Physical Sciences
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