Superconducting Qubits and Couplers

Presentations

• Fast Tunable Coupler Architecture for Fixed Frequency Transmons

  ORAL

  March 18, 2021, 11:30 AM – March 18, 2021, 11:42 AM

  Presenters

  • Jiri Stehlik

    • IBM TJ Watson Research Center
    • IBM Quantum

  Authors

  • Jiri Stehlik

    • IBM TJ Watson Research Center
    • IBM Quantum

  • David Zajac

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Devin Underwood

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Timothy Phung

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Muir Kumph

    • IBM TJ Watson Research Center
    • IBM Quantum

  • John Blair

    • IBM TJ Watson Research Center
    • IBM Corporation

  • Santino Carnevale

    • IBM Quantum, IBM T. J. Watson Research Center, Yorktown Heights, NY 10598, USA
    • IBM TJ Watson Research Center
    • IBM Quantum

  • Dave Klaus

    • IBM TJ Watson Research Center
    • IBM Quantum

  • April Carniol

    • IBM TJ Watson Research Center
    • IBM Quantum, Yorktown Heights NY 10598

  • George Keefe

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Matthias Steffen

    • IBM Quantum, IBM T. J. Watson Research Center, Yorktown Heights, NY 10598, USA
    • IBM TJ Watson Research Center

  • Oliver E. Dial

    • IBM TJ Watson Research Center
    • IBM Quantum
    • Massachusetts Institute of Technology MIT

  View abstract →

• Spectators Errors in Multiqubit Tunable Coupling Architectures

  ORAL

  March 18, 2021, 11:42 AM – March 18, 2021, 11:54 AM

  Presenters

  • David Zajac

    • IBM TJ Watson Research Center
    • IBM Quantum

  Authors

  • David Zajac

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Jiri Stehlik

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Devin Underwood

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Timothy Phung

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Muir Kumph

    • IBM TJ Watson Research Center
    • IBM Quantum

  • John Blair

    • IBM TJ Watson Research Center
    • IBM Corporation

  • Santino Carnevale

    • IBM Quantum, IBM T. J. Watson Research Center, Yorktown Heights, NY 10598, USA
    • IBM TJ Watson Research Center
    • IBM Quantum

  • Dave Klaus

    • IBM TJ Watson Research Center
    • IBM Quantum

  • April Carniol

    • IBM TJ Watson Research Center
    • IBM Quantum, Yorktown Heights NY 10598

  • George Keefe

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Matthias Steffen

    • IBM Quantum, IBM T. J. Watson Research Center, Yorktown Heights, NY 10598, USA
    • IBM TJ Watson Research Center

  • Oliver E. Dial

    • IBM TJ Watson Research Center
    • IBM Quantum
    • Massachusetts Institute of Technology MIT

  View abstract →

• A high-fidelity, two-qubit cross-resonance gate using interference couplers

  ORAL

  March 18, 2021, 11:54 AM – March 18, 2021, 12:06 PM

  Presenters

  • David McKay

    • IBM Quantum

  Authors

  • Abhinav Kandala

    • IBM Quantum
    • IBM TJ Watson Research Center

  • Xuan Wei

    • IBM Quantum

  • Srikanth Srinivasan

    • IBM Quantum
    • IBM TJ Watson Research Center

  • Easwar M Magesan

    • IBM Quantum
    • IBM TJ Watson Research Center

  • Santino Carnevale

    • IBM Quantum, IBM T. J. Watson Research Center, Yorktown Heights, NY 10598, USA
    • IBM TJ Watson Research Center
    • IBM Quantum

  • George Keefe

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Dave Klaus

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Oliver E. Dial

    • IBM TJ Watson Research Center
    • IBM Quantum
    • Massachusetts Institute of Technology MIT

  • David McKay

    • IBM Quantum

  View abstract →

• Advances in gates with tunable qubits and tunable couplers

  Invited

  March 18, 2021, 12:06 PM – March 18, 2021, 12:42 PM

  Presenters

  • Brooks Foxen

    • Google - Santa Barbara

  Authors

  • Brooks Foxen

    • Google - Santa Barbara

  View abstract →

• Scalable quantum computer with superconducting circuits in the ultrastrong coupling regime

  ORAL

  March 18, 2021, 12:42 PM – March 18, 2021, 12:54 PM

  Presenters

  • Roberto Stassi

    • RIKEN, Japan; and Univ. Messina, Italy

  Authors

  • Roberto Stassi

    • RIKEN, Japan; and Univ. Messina, Italy

  • Mauro Cirio

    • Academy of Engineering Physics, China
    • Graduate School of China Academy of Engineering Physics

  • Franco Nori

    • RIKEN, Japan and Univ. Michigan, USA
    • RIKEN, Japan
    • RIKEN; and Univ. Michigan.
    • RIKEN, Japan; and Univ. Michigan, USA
    • Riken Japan and Univ. Michigan USA
    • RIKEN, Japan and Univ Michigan, USA
    • Theoretical Quantum Physics Laboratory, Department of Physics, RIKEN Cluster for Pioneering Research, The University of Michigan
    • RIKEN and Univ. of Michigan
    • Riken Japan and Univ Michigan USA
    • RIKEN; and University of Michigan
    • RIKEN and Univ. Michigan
    • RIKEN and Univ of Michigan
    • Theoretical Quantum Physics Laboratory, RIKEN Cluster for Pioneering Research, Wako-shi, Saitama 351-0198, Japan
    • RIKEN, and University of Michigan
    • Theoretical Quantum Physics, Riken, Japan
    • RIKEN, Japan; and Univ Michigan, USA
    • Theoretical Quantum Physics Laboratory, RIKEN
    • RIKEN, Japan; Univ. Michigan, USA
    • RIKEN, Japan; Uni. Michigan, USA

  View abstract →

• Entangling gates at dynamical sweet spots. Part 1: Theory.

  ORAL

  March 18, 2021, 12:54 PM – March 18, 2021, 1:06 PM

  Presenters

  • Nicolas Didier

    • Rigetti Computing
    • Rigetti Quantum Computing

  Authors

  • Joseph Valery

    • Rigetti Computing
    • Rigetti Quantum Computing

  • Shoumik Chowdhury

    • Rigetti Computing
    • Rigetti Quantum Computing
    • Yale University

  • Nicolas Didier

    • Rigetti Computing
    • Rigetti Quantum Computing

  View abstract →

• Entangling gates at dynamical sweet spots. Part 2: Experiment.

  ORAL

  March 18, 2021, 1:06 PM – March 18, 2021, 1:18 PM

  Presenters

  • Joseph Valery

    • Rigetti Computing
    • Rigetti Quantum Computing

  Authors

  • Joseph Valery

    • Rigetti Computing
    • Rigetti Quantum Computing

  • Shoumik Chowdhury

    • Rigetti Computing
    • Rigetti Quantum Computing
    • Yale University

  • Nicolas Didier

    • Rigetti Computing
    • Rigetti Quantum Computing

  View abstract →

• Demonstration of an All-Microwave Controlled-Phase Gate between Far-Detuned Qubits

  ORAL

  March 18, 2021, 1:18 PM – March 18, 2021, 1:30 PM

  Presenters

  • Sebastian Krinner

    • ETH Zurich

  Authors

  • Sebastian Krinner

    • ETH Zurich

  • Philipp Kurpiers

    • Department of Physics, ETH Zurich
    • ETH Zurich

  • Baptiste Royer

    • Institut Quantique and Département de Physique, Université de Sherbrooke
    • Université de Sherbrooke
    • Yale University

  • Paul Magnard

    • Department of Physics, ETH Zurich
    • ETH Zurich

  • Ivan Tsitsilin

    • ETH Zurich

  • Jean-Claude Besse

    • Department of Physics, ETH Zurich
    • ETH Zurich

  • Ants Remm

    • ETH Zurich

  • Alexandre Blais

    • Universite de Sherbrooke
    • Institut Quantique and Département de Physique, Université de Sherbrooke
    • Physics, Universite de Sherbrooke
    • Université de Sherbrook
    • Université de Sherbrooke
    • Département de Physique, Université de Sherbrooke
    • Institut quantique & Departement de Physique, Universite de Sherbrooke
    • Institut quantique and Departement de physique, Universite de Sherbrooke
    • Institut Quantique and Department de Physique, Universite de Sherbrooke
    • Institut quantique and Departement de Physique, Universite de Sherbrooke

  • Andreas Wallraff

    • Department of Physics, ETH Zurich
    • ETH Zurich

  View abstract →

• Demonstration of Entangling Gate for All-to-All Connected Superconducting Qubits

  ORAL

  March 18, 2021, 1:30 PM – March 18, 2021, 1:42 PM

  Presenters

  • Marie Lu

    • University of California, Berkeley

  Authors

  • Marie Lu

    • University of California, Berkeley

  • Jean-Loup Ville

    • University of California, Berkeley
    • University of California - Berkeley

  • Joachim Cohen

    • Université de Sherbrook
    • Universite de Sherbrooke

  • Alexandru Petrescu

    • Universite de Sherbrooke
    • Université de Sherbrook

  • Sydney Schreppler

    • Microsoft Research

  • Alexei N Marchenkov

    • Lawrence Berkeley National Laboratory

  • William Livingston

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

  • Archan Banerjee

    • Lawrence Berkeley National Laboratory
    • University of California, Berkeley

  • John Mark Kreikebaum

    • Lawrence Berkeley National Laboratory
    • University of California, Berkeley
    • Univ of California – Berkeley
    • Physics, University of California, Berkeley

  • Alexandre Blais

    • Universite de Sherbrooke
    • Institut Quantique and Département de Physique, Université de Sherbrooke
    • Physics, Universite de Sherbrooke
    • Université de Sherbrook
    • Université de Sherbrooke
    • Département de Physique, Université de Sherbrooke
    • Institut quantique & Departement de Physique, Universite de Sherbrooke
    • Institut quantique and Departement de physique, Universite de Sherbrooke
    • Institut Quantique and Department de Physique, Universite de Sherbrooke
    • Institut quantique and Departement de Physique, Universite de Sherbrooke

  • David Ivan Santiago

    • Lawrence Berkeley National Laboratory
    • University of California, Berkeley
    • Lawrence Berkely National Laboratory
    • Quantum Nanoelectronics Laboratory, Dept. of Physics, University of California, Berkeley

  • Irfan Siddiqi

    • Lawrence Berkeley National Laboratory
    • University of California, Berkeley
    • Univ of California - Berkeley
    • Univ of California – Berkeley
    • Quantum Nanoelectronics Lab, UC Berkeley
    • Physics, University of California, Berkeley
    • Quantum Nanoelectronics Laboratory, Dept. of Physics, University of California, Berkeley

  View abstract →

• Investigating the speed limit of two-qubit entangling gates with superconducting qubits

  ORAL

  March 18, 2021, 1:42 PM – March 18, 2021, 1:54 PM

  Presenters

  • Joel Howard

    • Colorado School of Mines

  Authors

  • Joel Howard

    • Colorado School of Mines

  • Junling Long

    • University of Colorado, Boulder
    • Physics, University of Colorado Boulder
    • Physics, CU Boulder

  • Mustafa Bal

    • National Institute of Standards and Technology, Boulder
    • Physics, University of Colorado Boulder

  • RUICHEN ZHAO

    • National Institute of Standards and Technology, Boulder
    • Physics, University of Colorado Boulder

  • Haozhi Wang

    • University of Colorado Boulder
    • University of Colorado, Boulder
    • National Institute of Standards and Technology, Boulder

  • Tongyu Zhao

    • University of Colorado, Boulder
    • Physics, University of Colorado Boulder
    • Physics, CU Boulder

  • David Pappas

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

  • Zhexuan Gong

    • Colorado School of Mines

  • Meenakshi Singh

    • Colorado School of Mines

  View abstract →

• Novel Coupling for RIP Gate Based Devices

  ORAL

  March 18, 2021, 1:54 PM – March 18, 2021, 2:06 PM

  Presenters

  • Muir Kumph

    • IBM TJ Watson Research Center
    • IBM Quantum

  Authors

  • Muir Kumph

    • IBM TJ Watson Research Center
    • IBM Quantum

  • James J Raftery

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Will Shanks

    • IBM TJ Watson Research Center

  • Aaron Finck

    • IBM TJ Watson Research Center

  • John Blair

    • IBM TJ Watson Research Center
    • IBM Corporation

  • George Keefe

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Santino Carnevale

    • IBM Quantum, IBM T. J. Watson Research Center, Yorktown Heights, NY 10598, USA
    • IBM TJ Watson Research Center
    • IBM Quantum

  • Vincent Arena

    • IBM TJ Watson Research Center

  • Shawn Hall

    • IBM TJ Watson Research Center

  • Dave Klaus

    • IBM TJ Watson Research Center
    • IBM Quantum

  • Oliver E. Dial

    • IBM TJ Watson Research Center
    • IBM Quantum
    • Massachusetts Institute of Technology MIT

  View abstract →

• High-fidelity controlled-Z gate with maximal intermediate leakage operating at the speed limit in a superconducting quantum processor

  ORAL

  March 18, 2021, 2:06 PM – March 18, 2021, 2:18 PM

  Presenters

  • Hany Ali

    • Delft University of Technology

  Authors

  • Hany Ali

    • Delft University of Technology

  • Victor Negirneac

    • Delft University of Technology
    • Qblox

  • Nandini Muthusubramanian

    • QuTech, Delft University of Technology
    • Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech

  • Francesco Battistel

    • Delft University of Technology
    • QuTech, Delft University of Technology

  • Ramiro Sagastizabal

    • Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech

  • Miguel S Moreira

    • Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech

  • Jorge Marques

    • Delft University of Technology

  • Wouter Vlothuizen

    • Delft University of Technology
    • TNO

  • Marc Beekman

    • Delft University of Technology

  • Nadia Haider

    • Delft University of Technology
    • Netherlands Organization for Scientific Research (TNO)
    • Netherlands Organisation for Applied Scientific Research (TNO)

  • Alessandro Bruno

    • QuTech, Delft University of Technology
    • Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech

  • Leonardo DiCarlo

    • QuTech, Delft University of Technology
    • Delft University of Technology
    • QuTech and Kavli Institute of Nanoscience, Delft University of Technology
    • QuTech

  View abstract →

• Superconducting-qubit coupler design with exponentially large on-off ratio

  ORAL

  March 18, 2021, 2:18 PM – March 18, 2021, 2:30 PM

  Presenters

  • Catherine Leroux

    • Universite de Sherbrooke
    • Département de Physique, Université de Sherbrooke

  Authors

  • Catherine Leroux

    • Universite de Sherbrooke
    • Département de Physique, Université de Sherbrooke

  • Agustin Di Paolo

    • Physics, Universite de Sherbrooke
    • Universite de Sherbrooke
    • Département de Physique, Université de Sherbrooke
    • Institut quantique & Departement de Physique, Universite de Sherbrooke

  • Alexandre Blais

    • Universite de Sherbrooke
    • Institut Quantique and Département de Physique, Université de Sherbrooke
    • Physics, Universite de Sherbrooke
    • Université de Sherbrook
    • Université de Sherbrooke
    • Département de Physique, Université de Sherbrooke
    • Institut quantique & Departement de Physique, Universite de Sherbrooke
    • Institut quantique and Departement de physique, Universite de Sherbrooke
    • Institut Quantique and Department de Physique, Universite de Sherbrooke
    • Institut quantique and Departement de Physique, Universite de Sherbrooke

  View abstract →