Superconducting Qubits and Couplers

Superconducting Qubits and Couplers

FOCUS · S30 · ID: 381537

Presentations

Fast Tunable Coupler Architecture for Fixed Frequency Transmons

ORAL

March 18, 2021, 12:30 PM – March 18, 2021, 12:42 PM
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, 12:42 PM – March 18, 2021, 12:54 PM
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, 12:54 PM – March 18, 2021, 1:06 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, 1:06 PM – March 18, 2021, 1:42 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, 1:42 PM – March 18, 2021, 1:54 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, 1:54 PM – March 18, 2021, 2:06 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, 2:06 PM – March 18, 2021, 2:18 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, 2:18 PM – March 18, 2021, 2:30 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, 2:30 PM – March 18, 2021, 2:42 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, 2:42 PM – March 18, 2021, 2:54 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, 2:54 PM – March 18, 2021, 3:06 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, 3:06 PM – March 18, 2021, 3:18 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, 3:18 PM – March 18, 2021, 3:30 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 →

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