Experimental realization of a universal set of adiabatic quantum gates with NV center in diamond

ORAL

Abstract

To realize quantum computer, a universal set of quantum logic gates is the basic requirement. Besides commonly used dynamical way, the geometric approach is recommended for its advantage of intrinsically noise-resilience feature. Experimental realization of a universal set of geometric quantum gates have already been reported with solid-state spins in nitrogen-vacancy diamond using non-adiabatic holonomies. However, non-adiabatic process is somewhat constrained in parameter value choosing, compared to adiabatic gates. Here, we realize a universal set of geometric quantum logic gates with adiabatic process in NV center system. The adiabatic gates are demonstrated to be robust against experimental control parameters for a wide range. These results suggest that any adiabatic geometric quantum algorithm can be realized in solid-state qubits, alongside its robustness to experimental parameters.

Presenters

  • Yuanyuan Huang

    • Center for Quantum Information, IIIS, Tsinghua University
    • Tsinghua Univ

Authors

  • Yuanyuan Huang

    • Center for Quantum Information, IIIS, Tsinghua University
    • Tsinghua Univ
  • Yukai Wu

    • Department of Physics, University of Michigan
    • University of Michigan
  • Fei Wang

    • Center for Quantum Information, IIIS, Tsinghua University
    • Tsinghua Univ
  • Wengang Zhang

    • Center for Quantum Information, IIIS, Tsinghua University
    • Tsinghua Univ
    • IIIS, Center for Quantum Information
  • Xinxing Yuan

    • Center for Quantum Information, IIIS, Tsinghua University
  • Panyu Hou

    • Center for Quantum Information, IIIS, Tsinghua University
    • Tsinghua Univ
    • Institute for Interdisciplinary Information Sciences, Tsinghua University
    • IIIS, Center for Quantum Information
  • Luming Duan

    • Department of Physics, University of Michigan
    • Tsinghua Univ
    • Department of Physics, Univ of Michigan - Ann Arbor
    • Tsinghua University
    • IIIS, Center for Quantum Information
    • University of Michigan