D-Wave Demonstrates Two-Qubit Gate Breakthrough for Dual-Rail Erasure Qubits in Nature

D-Wave Quantum has demonstrated a high-fidelity, fast two-qubit entangling gate for superconducting dual-rail cavity qubits, achieving 99.9% physical fidelity with strong noise bias and introducing hardware-level erasure error tracking, marking a foundational milestone toward scalable fault-tolerant quantum computing.

This Wire brief sits within Fusion42's coverage of Quantum Computing, and 2 sources have reported it between 6 Aug 2026 and 7 Aug 2026.