Hanyuan-2

Zhongke Kuyuan (Wuhan, CAS) · neutral atoms · ANNOUNCED (May 2026) · 200 physical qubits · access: not disclosed

qubit type: Rb hyperfine qubit

gate mechanism: Rydberg-blockade CZ

connectivity: dual-core in a single cabinet, <7 kW; inter-core link mechanism undisclosed

control: SLM/AOD laser control

control placement: optics (room temperature)

readout: fluorescence imaging

gate evidence: no published figure

flags: specification absent, unverified claim

1 Qubit carrier	Alkali atom (Rb/Cs) in optical tweezers · primary ▨ 🔎 Rb hyperfine qubit
2 Encoding	Hyperfine / clock-state qubit · primary ◌ 🔎 Rb ground-state hyperfine qubit
3 Gate mechanism	Rydberg-blockade CZ · primary ▨ 🔎 Rydberg-blockade CZ
4 Connectivity / transport	Atom transport by AOD tweezers (zoned architecture) · primary ▨ 🔎 tweezer array; dual-core in a single cabinet, <7 kW
5 Control	Laser + AOD/SLM optical control (atoms) · primary ▨ 🔎 SLM/AOD laser control; optics (room temperature)
6 Readout	Fluorescence imaging of atom arrays · primary ◌ 🔎 fluorescence imaging
7 Code	— none — nothing in this layer ▨ 🔎 no QEC code run; NISQ device
8 Decoder	— none — nothing in this layer ▨ 🔎 no decoder; no QEC run
9 Interconnect	— undisclosed — exists, nothing published ▨ 🔎 dual-core in a single cabinet; inter-core link mechanism undisclosed
10 Manufacturing	Optical / mechanical assembly (lasers, vacuum, objectives) · primary ◌ 🔎 room-temperature optical/vacuum assembly; dual-core in a single cabinet, <7 kW

evidence: ✅ 0 / 10