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A ‘quantum processor’ has solved a physics problem on the behaviour of magnetism in certain solids that would take the largest conventional supercomputers hundreds of thousands of years to calculate. The result is the latest claim of a machine showing ‘quantum advantage’ over classical computers.

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doi: https://doi.org/10.1038/d41586-025-00765-1

References

  1. King, A. D. et al. Science https://doi.org/10.1126/science.ado6285 (2025).

    Article 

    Google Scholar     

  2. Arute, F. et al. Nature 574, 505–510 (2019).

    Article 
    PubMed 

    Google Scholar     

  3. Kim, Y. et al. Nature 618, 500–505 (2023).

    Article 
    PubMed 

    Google Scholar     

  4. Tindall, J., Fishman, M., Stoudenmire, E. M., & Sels, D. PRX Quantum 5, 010308 (2024).

    Article 

    Google Scholar     

  5. Tindall, J., Mello, A., Fishman, M., Stoudenmire, M. & Sels, D. Preprint at arXiv https://doi.org/10.48550/arXiv.2503.05693 (2025).

  6. Mauron, M. & Carleo, G. Preprint at arXiv https://doi.org/10.48550/arXiv.2503.08247 (2025).

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