Topic

Photonic Quantum Computing

Optical approaches to quantum computation that use entangled photon pairs as qubits and depend on laser-driven nonlinear sources.

Current clusters

build1 distinct publisher

OptQC's $47M from NTT buys a 10,000-qubit attempt, not a customer

NTT led a 7.0 billion yen Series A2 a month after the MoQuren demonstrator switched on. Workloads, access terms and pricing are still undisclosed.

Publishers:runtimewire.com

Reality

Evidence52
Adoption22
Hype gap+30
Incentives74

science1 distinct publisher

Entangled photons from raw sunlight, and the pump stops being a power budget

An Ottawa and Max Planck team ran spontaneous parametric down-conversion on solar light and measured a Bell parameter of 2.54. The parity with lasers is quoted per unit of pump bandwidth.

Publishers:physicsworld.com

Reality

Evidence60
Adoption: Insufficient