Quandela Canopus
Quandela Canopus
Register profile — the machine's variant of its architecture
qubit type: photonic qubits from semiconductor quantum-dot single-photon sources (Quandela's platform)
gate evidence: no published figure
flags: specification absent, a target, not a device
Technologies by layer — the machine's cell per layer
| 1 Qubit carrier | Single photon (discrete variable) · primary ▨ Quandela paragraph ('semiconductor quantum dot single-photon sources'; 'CANOPUS (24-qubit)') ✅ single photons from semiconductor quantum-dot sources (Quandela's platform); Canopus: 24 qubits |
| 2 Encoding | Time-bin / path photonic encoding · primary ◌ 🔎 path/time-bin photonic qubits (MosaiQ lineage, as Belenos); not stated for Canopus |
| 3 Gate mechanism | Linear-optical fusion (heralded) · primary ◌ 🔎 post-selected/heralded linear-optical gates (MosaiQ lineage, as Belenos); not stated for Canopus |
| 4 Connectivity / transport | Photonic switching / routing (electro-optic, feed-forward) · primary ◌ 🔎 reconfigurable interferometer mesh (MosaiQ lineage); not stated |
| 5 Control | Electro-optic drive + feed-forward electronics (room temperature) · primary ◌ 🔎 electro-optic control (MosaiQ lineage); not stated |
| 6 Readout | Single-photon detection (SNSPD / TES) · primary ◌ 🔎 single-photon detection (MosaiQ lineage); not stated |
| 7 Code | |
| 8 Decoder | |
| 9 Interconnect | |
| 10 Manufacturing | — (Atlas gap: ∅G-twofab) · primary ◌ 🔎 quantum-dot source (III-V MBE) plus photonic-chip interferometer — two L10 nodes as for Belenos; not described for Canopus |
evidence: ✅ 1 / 10