Quantum brief week 43 2026

Opublikowano: 2026-10-24

FTQC Error Correction & Overhead Breakthroughs: Google Quantum AI demonstrated physical "magic state cultivation" on its Willow processor to achieve a 40-fold error reduction (99.99% T-state fidelity) and introduced modular hyperbolic codes that reduce physical-to-logical qubit overhead up to 30-fold.AI-Driven Circuit & Decoder Automation: Researchers from Anthropic, Harvard, and QuEra deployed LLMs to discover fault-tolerant quantum circuits (slashing space-time resource costs up to 9,100x), while IBM utilized open-weight AI agent factories to achieve a 52x hardware speedup for qLDPC decoders.Foundry Industrialization & European Infrastructure: Foundry operator Anderon launched the first 300mm Superconducting Quantum PDK for high-volume wafer fabrication, while D-Wave installed a 4,400+...