D-Wave Quantum said a Nature paper details a fast, high-fidelity two-qubit entangling gate built on its superconducting dual-rail qubit architecture. The advanc

D-Wave Quantum said a Nature paper details a fast, high-fidelity two-qubit entangling gate built on its superconducting dual-rail qubit architecture. The advance aims to preserve error-correction gains and improve scalability; shares recently rose 11.4%.