Nature Communications (Oct 2021)

Rapid and unconditional parametric reset protocol for tunable superconducting qubits

  • Yu Zhou,
  • Zhenxing Zhang,
  • Zelong Yin,
  • Sainan Huai,
  • Xiu Gu,
  • Xiong Xu,
  • Jonathan Allcock,
  • Fuming Liu,
  • Guanglei Xi,
  • Qiaonian Yu,
  • Hualiang Zhang,
  • Mengyu Zhang,
  • Hekang Li,
  • Xiaohui Song,
  • Zhan Wang,
  • Dongning Zheng,
  • Shuoming An,
  • Yarui Zheng,
  • Shengyu Zhang

DOI
https://doi.org/10.1038/s41467-021-26205-y
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

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Reliable and fast active reset protocols are key to the functioning of quantum computing systems. Here, the authors use parametric driving to swap an excitation from a transmon qubit to its readout resonator within 34 ns, with negligible effects on neighboring qubits.