Communications Materials (Nov 2022)

Design and integration of single-qubit rotations and two-qubit gates in silicon above one Kelvin

  • Luca Petit,
  • Maximilian Russ,
  • Gertjan H. G. J. Eenink,
  • William I. L. Lawrie,
  • James S. Clarke,
  • Lieven M. K. Vandersypen,
  • Menno Veldhorst

DOI
https://doi.org/10.1038/s43246-022-00304-9
Journal volume & issue
Vol. 3, no. 1
pp. 1 – 7

Abstract

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Spin qubits are attractive for scalable quantum information, but integrating different classes of two-qubit logic has remained elusive. Here, the SWAP, CPHASE, and CNOT-class two-qubit gates are implemented in a silicon device operating even at temperatures above 1 K.