Duke University

research · research-org · Durham, NC, United States · quantum.duke.edu

Machines in the Atlas (1)

• Maryland / Duke Quantum Center (EURIQA lineage) — DEMONSTRATED, 13 q, Oct 2021-2026

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
• Free-space laser addressing of ions (AOM/AOD beams) · 1
• Fluorescence state detection (ions, defects) · 1
• MWPM / Sparse Blossom (+ correlated matching) · 1
• Ion–photon link · 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

• Free-space laser addressing of ions (AOM/AOD beams)
• Ion–photon link
• Metastable ('omg') erasure encoding
• Fluorescence state detection (ions, defects)
• Erasure-adapted codes