Quantum Echoes: Towards real world applications

The Google Quantum AI team has demonstrated the world’s first algorithm with verifiable quantum advantage, which we call Quantum Echoes. This breakthrough was made possible by our Willow quantum processor, which ran the algorithm 13,000x faster than one of the world’s fastest supercomputers. Our Quantum Echoes algorithm computes an Out-of-Time-Ordered Correlator (OTOC), and can be cross-benchmarked and verified by any other quantum computers or by nature. This marks the first time a quantum computer has successfully run a verifiable algorithm that surpasses the ability of classical supercomputers. In separate experiments, we’ve shown we can use Quantum Echoes to characterize the structure of molecules. This capability paves a path for quantum computers to augment traditional Nuclear Magnetic Resonance (NMR), offering scientists a powerful new tool to study new kinds of molecular systems. This information is vital for fields like drug discovery and materials science. As a result of this breakthrough, we are even more optimistic that we will see real-world applications possible only on quantum computers within five years. Hear directly from Vadim Smelyanskiy, Yu Chen, and Nicholas Rubin from the Google Quantum AI team about this work. Additional Resources: - Explore the full publication in Nature → http://goo.gle/48Ey6Un - Read more on The Keyword → https://goo.gle/4Ou7Rp - Get the technical details from the Quantum AI team → http://goo.gle/474hPHa Subscribe to Google Quantum AI → https://goo.gle/QuantumAI #GoogleQuantumAI #QuantumAI

Channel: Google Quantum AIGenerated by anonymousDuration: 6mPublished Oct 22, 2025
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Original Output

0:26 A major breakthrough: Verifiable quantum advantage.
1:25 The Willow chip: Outpacing supercomputers by 13,000x.
2:15 How the "Quantum Echoes" algorithm works.
4:05 Inside the chip: Incredibly accurate quantum gates.
5:17 A real-world test: Predicting molecular structures.
6:17 What this means for practical quantum applications.

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0:00 Humanity's quest to understand nature, from tiny cells to vast planets.
0:16 Quantum computers emerge, designed to tackle nature's intricate complexities.
0:26 Google Quantum AI unveils a significant step for verifiable quantum advantage.
0:44 Meet Vadim Smelyanskiy, ready to drop some quantum knowledge bombs.
0:50 Google's Willow quantum chip is leading the charge toward real-world applications.
1:04 Our quantum algorithm probes particle interactions, like a quantum whisper network.
1:25 Willow chip zooms past supercomputers at an astounding 13,000x speed.
1:40 The experiment is verifiable: results repeatable on any quantum system, even nature.
2:00 Behold, the first verifiable algorithm to truly outpace traditional supercomputers.
2:15 Understanding "Quantum Echoes," like bats using echolocation but for qubits.
2:40 A step-by-step visual guide to the intricate Quantum Echoes algorithm.
3:30 Yu Chen breaks down the OTOC: measuring sensitive quantum interactions, a huge challenge.
4:05 Willow chip: incredibly accurate quantum gates built from superconducting circuits.
4:20 Distilling important signals from noise with trillions of rapid measurements.
4:40 This complex experiment pushes the boundaries of quantum computing history.
5:00 Verifiable quantum advantage paves the way for practical quantum computer applications.
5:17 Nicholas Rubin explains NMR spectroscopy for molecular shape and structure.
5:50 Predicting molecular structures with Willow chip, verified by traditional NMR.
6:17 Google Quantum AI is leaping forward, expect real-world quantum applications soon.

Timestamps by StampBot 🤖
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