Quantinuum sýnir veldisvísis-yfirburði skammta-tölva í nýrri tilraun

25 heimildir
  • Vísindamenn hjá Quantinuum notuðu svokallaðan "complement sampling game" til að sýna fram á að skammtatölva þeirra, sem byggir á fönguðum jónum, stóð sig veldisvísis betur en besta mögulega klassíska aðferðin, samkvæmt rannsókn sem birt var á þriðjudag í Nature Communications.
  • Tilraunin notaði allt að 55 skammtabita (qubits) í þúsundum rása; ólíkt fyrri sýnikennslum á yfirburðum skammtatölva er stærðfræðilega sannað hvar mörkin liggja fyrir klassískar tölvur, frekar en að byggja á ágiskunum.
  • Rannsóknarteymið varar við því að niðurstaðan sanni ekki almenna yfirburði skammtatölva og segir að frekari stækkun krefjist líklega villuþolinna skammtatölvubúnaðar.
Heimildir (25)
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  3. 3 Game On: Quantinuum Demonstrates Exponential Edge Over Classical Strategies thequantuminsider.com
  4. 4 Quantum game shows exponential advantage over classical ... www.newsminimalist.com
  5. 5 Unconditional and exponentially large violation of classicality www.arxiv.org
  6. 6 Quantum algorithm beats classical tools on complement sampling tasks phys.org
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  8. 8 Quantum Computation: A Leap Forward with Novel Sampling ... www.innolabs.ro
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  10. 10 Unlocking Quantum Advantage with Complement Sampling www.quantinuum.com
  11. 11 A 98-qubit trapped-ion quantum computer with all-to-all connectivity pmc.ncbi.nlm.nih.gov
  12. 12 Certified randomness using a trapped-ion quantum processor - Nature www.nature.com
  13. 13 News www.quantinuum.com
  14. 14 [2604.07639] Exponential quantum advantage in processing ... arxiv.org
  15. 15 [2405.02027] Exponential quantum advantages in learning ... arxiv.org
  16. 16 Exponential quantum advantages in learning quantum ... - Nature www.nature.com
  17. 17 Quantum Advantage Tracker: the race to advantage - IBM www.ibm.com
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  19. 19 Quantum communication complexity advantage implies ... arxiv.org
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  23. 23 Unconditional and exponentially large violation of classicality inspirehep.net
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  25. 25 Implausible Consequences of Superstrong Nonlocality inspirehep.net