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Comment on the Quantum Supremacy Claim by Google

Quantum Physics 2021-09-01 v1

Abstract

Quantum computation promises to execute certain computational tasks on time scales much faster than any known algorithm on an existing classical computer, for example calculating the prime factors of large integers. Recently a research team from Google claimed to have carried out such a task with a quantum computer, demonstrating in practice a case of this so-called quantum supremacy. Here we argue that this claim was not justified. Unlike other comments, our criticism is concerned with the missing verification of the output data of the quantum computation.

Keywords

Cite

@article{arxiv.2108.13862,
  title  = {Comment on the Quantum Supremacy Claim by Google},
  author = {Anirudh Reddy and Benjamin Perez-Garcia and Adenilton Jose da Silva and Thomas Konrad},
  journal= {arXiv preprint arXiv:2108.13862},
  year   = {2021}
}

Comments

2 pages

R2 v1 2026-06-24T05:33:55.643Z