• Our Quantum Echoes algorithm is a big step toward real-world applications for quantum computing Oct 22, 2025 Our Willow quantum chip demonstrates the first-ever algorithm to achieve verifiable quantum advantage on hardware. • Editor’s note:Today, we’re announcing research that shows - for the first time in history - that a quantum computer can successfully run a verifiable algorithm on hardware, surpassing even the fastest classical supercomputers (13,000x faster). • It can compute the structure of a molecule, and paves a path towards real-world applications. • Today’s advance builds on decades of work, and six years of major breakthroughs. • Back in 2019, wedemonstratedthat a quantum computer could solve a problem that would take the fastest classical supercomputer thousands of years. • Then, late last year (2024), our newWillow quantum chipshowed how to dramatically suppress errors, solving a major issue that challenged scientists for nearly 30 years.
Article Summaries:
- Researchers announced that their “Quantum Echoes” algorithm, run on the Willow quantum chip, achieved the first verifiable quantum advantage, outperforming the world’s fastest supercomputer by 13,000‑fold. The algorithm, based on out‑of‑order time correlators (OTOC), can compute molecular structures and other complex systems, and its results are reproducible on identical hardware, enabling scalable verification. This milestone builds on earlier breakthroughs, including a 2019 demonstration of quantum speed‑up for a hard problem and a 2024 error‑suppression advance on Willow. The team also showcased a proof‑of‑principle molecular‑geometry calculation using nuclear‑spin echoes, hinting at practical applications in chemistry and materials science.
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