Nature, Published online: 05 August 2026; doi:10.1038/s41586-026-10822-y

A fast, low-error entangling gate for dual-rail cavity erasure qubits preserves a strong error hierarchy, advancing scalable quantum error correction with substantially improved fault-tolerant performance.

Nature, Published online: 08 July 2026; doi:10.1038/s41586-026-10759-2

By integrating reinforcement learning with quantum error correction, a quantum computer continuously self-calibrates during computation, achieving record logical error rates and enhanced resilience to drift.