Communications Physics (Jun 2022)

Simulating quantum repeater strategies for multiple satellites

  • Julius Wallnöfer,
  • Frederik Hahn,
  • Mustafa Gündoğan,
  • Jasminder S. Sidhu,
  • Fabian Wiesner,
  • Nathan Walk,
  • Jens Eisert,
  • Janik Wolters

DOI
https://doi.org/10.1038/s42005-022-00945-9
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 8

Abstract

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In scaling to global distances, future quantum networks are expected to make use of satellite-based orbiting quantum memories. In this manuscript, the authors simulate the performance of memory-assisted quantum key distribution (MA-QKD) schemes under a range of operating conditions and network configurations, with encouraging conclusions as to the feasibility of implementing such networks with near-term devices.