QUDOOR

quantum-vendor · communications-QKD · China · https://www.qudoor.com

Machines in the Atlas (1)

• Aba|Qu 1.0 (Tiansuan-1, 天算1号) — DEPLOYED, 2023-

Technologies its machines use

• Trapped atomic ion · 1
• Hyperfine / clock-state qubit · 1
• Mølmer–Sørensen / light-shift laser gate · 1
• Ion-chain motional bus (all-to-all in chain) · 1
• Fluorescence state detection (ions, defects) · 1
• Ion-trap fabrication (surface-electrode chips; machined 3D blade traps) · 1

Architectures

• Trapped ions — linear Paul trap with individual laser addressing

Mentioned in the briefs of

• Trapped atomic ion
• Free-space laser addressing of ions (AOM/AOD beams)
• Mølmer–Sørensen / light-shift laser gate