Technologie / Matériel / Photonic
Photonic
Single photons and optical modes.
Le compromis
Points forts: Room-temperature transmission; Networking potential.
Défis: Photon loss; Deterministic sources; Detectors; Large overhead.
Maturité: prototype; betting on a leap to fault tolerance.
Les vitesses de portes, les fidélités et le nombre de qubits spécifiques ne sont pas publiés ici, ils changent chaque trimestre. Vérifiez auprès des dernières publications techniques de chaque entreprise, pas des communiqués de presse.
Qui s'y consacre
PsiQuantum
The best-funded private quantum company; skipping NISQ entirely to build a million-qubit fault-tolerant photonic machine using semiconductor fabs.
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Xanadu
Canadian photonic company behind the PennyLane software library and photonic sampling demonstrations.
private
Quandela
French photonic company building single-photon sources and cloud-accessible photonic processors.
private
ORCA Computing
UK photonic company using fiber-based memory to make photonic processing practical at room temperature.
private