QuantumQuantum Computing Report2h ago
Google Quantum AI Demonstrates Magic State Cultivation on Willow
Google Quantum AI Demonstrates Magic State Cultivation on Willow Processor in Science Milestone
TL;DRGoogle's quantum chip drastically cut errors while creating reliable quantum states needed for practical computing.
Why it matters: Fault-tolerant quantum computing just moved from theoretical to achievable; this removes a critical obstacle to scaled systems.
Google Quantum AI has successfully demonstrated magic state cultivation on its Willow quantum processor, achieving a 40-fold error reduction and producing T-states with 99.99(1)% logical fidelity. This breakthrough addresses a major bottleneck in fault-tolerant quantum computing…
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