Generation of entanglement between three superconducting qubits distributed among four waveguide cavity resonators

ORAL

Abstract

The 3D architecture for superconducting qubits enabled long coherence times qubits and the ability to hand-select both qubits and cavities alike for optimal parameter selection. A crucial next step towards larger systems consists of spreading entanglement between qubits sharing different cavities. In this talk we present the experimental generation of entanglement on a 3-qubit/4-cavity three-dimensional superconducting architecture obtained by the implementation of the Resonator Induced Phase (RIP) gate.

*We acknowledge support from IARPA under contract W911NF-10-1-0324

Authors

  • Stefano Poletto

    • IBM T.J. Watson Research Center
  • Jay M. Gambetta

    • IBM T.J. Watson Research Center
  • Andrew W. Cross

    • IBM T.J. Watson Research Center
  • Douglas T. McClure

    • IBM T.J. Watson Research Center
  • Oliver Dial

    • IBM T.J. Watson Research Center
  • Jerry M. Chow

    • IBM T.J. Watson Research Center
  • Chris B. Lirakis

    • IBM T.J. Watson Research Center
  • Matthias Steffen

    • IBM T.J. Watson Research Center