A verifiable quantum advantage

Google Quantum AI introduces a new quantum algorithm called Quantum Echoes for measuring Out-of-Time-Order Correlators (OTOCs), demonstrating a verifiable quantum advantage on the Willow quantum chip, and paving the way for solving real-world problems like Hamiltonian learning in NMR.

From the source
In our latest Nature publication, we introduce a new quantum computational task measuring Out-of-Time-Order Correlators (OTOCs). This work demonstrates a verifiable quantum advantage and paves the way for solving real-world problems like Hamiltonian learning in Nuclear Magnetic Resonance (NMR).
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Announced: 22 Oct 2025 15:07 UTC
Detected: 03 Aug 2026 21:12 UTC (+285d after)

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