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Programmable four-photon graph states on a silicon chip

Adcock, Jeremy C., Vigliar, Caterina, Santagati, Raffaele, Silverstone, Joshua W., Thompson, Mark G.·2019·Nature Communications

Abstract

Future quantum computers require a scalable architecture on a scalable technology—one that supports millions of high-performance components. Measurement-based protocols, using graph states, represent the state of the art in architectures for optical quantum computing. Silicon photonics technology offers enormous scale and proven quantum optical functionality. Here we produce and encode photonic graph states on a mass-manufactured chip, using four on-chip-generated photons. We programmably generate all types of four-photon graph state, implementing a basic measurement-based protocol, and measure high-visibility heralded interference of the chip’s four photons. We develop a model of the device and bound the dominant sources of error using Bayesian inference. The combination of measurement-based quantum computation, silicon photonics technology, and on-chip multi-pair sources will be a useful one for future scalable quantum information processing with photons.

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Crossref · 10.1038/s41467-019-11489-y

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  • The first experimental demonstrations of Boson sampling were reported with n = 3 photons, mainly in integrated photonics.

    “The first experimental demonstrations of Boson sampling were reported with n = 3 photons [91-95], mainly in integrated photonics.”

    From Integrated photonic quantum technologies (2020) · cites this paper as [93]

    The Introduction discusses photon scattering in silicon photonics, and the Results describe four-photon interference, but neither addresses the first experimental demonstrations of Boson sampling. Searches for three-photon Boson sampling and integrated-photonics demonstrations found no passage establishing the claim. (LLM, conf=0.76)

    Experimental — accuracy not yet measured

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Research works printed but not linked: 36

  1. Hein, M., Eisert, J. & Briegel, H. J. Multiparty entanglement in graph states. Phys. Rev. A. 69, 1–20 (2004). · DOI · Paper page
  2. Hein, M., et al. Entanglement in graph states and its applications. Preprint at http://arxiv.org/abs/0602096 (2006).
  3. Raussendorf, R., Harrington, J. & Goyal, K. Topological fault-tolerance in cluster state quantum computation. New J. Phys. 9, 199–223 (2007). · DOI · Paper page
  4. Markham, D. & Sanders, B. C. Graph states for quantum secret sharing. Phys. Rev. A. 78, 042309 (2008). · DOI
  5. Bell, B. et al. Experimental demonstration of a graph state quantum error-correction code. Nature Communications 5, 3658 (2014). · DOI
  6. Ciampini, M. A. et al. Path-polarization hyperentangled and cluster states of photons on a chip. Light.: Sci. Appl. 5, e16064 (2016). · DOI · Paper page
  7. Zhang, C., Huang, Y.-F., Liu, B.-H., Li, C.-F. & Guo, G.-C. Experimental generation of a high-fidelity four-photon linear cluster state. Phys. Rev. A. 93, 062329 (2016). · DOI
  8. Wang, Y., Li, Y. & Bei, Z. 16-qubit IBM universal quantum computer can be fully entangled. NPJ Quantum Inf. 4, 46 (2018). · DOI
  9. Alibart, O. et al. Quantum photonics at telecom wavelengths based on lithium niobate waveguides. J. Opt. 18, 104001 (2016). · DOI
  10. Politi, A., Cryan, M. J., Rarity, J. G., Yu, S. & O’brien, J. L. Silica-on-silicon waveguide quantum circuits. Science 320, 646–649 (2008). · DOI · Paper page
  11. Crespi, A. et al. Suppression law of quantum states in a 3D photonic fast Fourier transform chip. Nat. Commun. 7, 10469 (2016). · DOI
  12. Spring, J. B. et al. Chip-based array of near-identical, pure, heralded single-photon sources. Optica 4, 90–96 (2017). · DOI · Paper page
  13. Taballione, C., et al. 8 × 8 Reconfigurable quantum photonic processor based on silicon nitride waveguides. Preprint at http://arxiv.org/abs/1805.10999v2 (2018). · DOI
  14. Dietrich, C. P., Fiore, A., Thompson, M. G., Kamp, M. & Höfling, S. GaAs integrated quantum photonics: towards compact and multi-functional quantum photonic integrated circuits. Laser Photonics Rev. 10, 870–894 (2016). · DOI
  15. Sibson, P. et al. Chip-based quantum key distribution. Nat. Commun. 8, 13984 (2017). · DOI · Paper page
  16. Silverstone, J. W., Bonneau, D., O’Brien, J. L. & Thompson, M. G. Silicon quantum photonics. IEEE J. Sel. Top. Quant. Elect. 22, 390–402 (2016). · DOI
  17. Silverstone, J. W. et al. On-chip quantum interference between silicon photon-pair sources. Nat. Photonics 8, 104–108 (2014). · DOI · Paper page
  18. Wang, J., et al. Multidimensional quantum entanglement with large-scale integrated optics. Science 360, eaar7053 (2018). · DOI · Paper page
  19. Sun, J., Timurdogan, E., Yaacobi, A., Hosseini, E. S. & Watts, M. R. Large-scale nanophotonic phased array. Nature 493, 195 (2013). · DOI
  20. Chung, S., Abediasl, H. & Hashemi, H. A monolithically integrated large-scale optical phased array in silicon-on-insulator cmos. IEEE J. Solid-State Circuits 53, 275–296 (2018). · DOI
  21. Harris, N. C., et al. Quantum transport simulations in a programmable nanophotonic processor. Nature Photonics 103, 090504–452 (2017). · DOI · Paper page
  22. Faruque, I. I., Sinclair, G. F., Bonneau, D., Rarity, J. G. & Thompson, M. G. On-chip quantum interference with heralded photons from two independent micro-ring resonator sources in silicon photonics. Opt. Express 26, 20379–20395 (2018). · DOI
  23. Adcock, J. C., Morley-Short, S., Silverstone, J. W. & Thompson, M. G. Hard limits on the postselectability of optical graph states. Quantum Sci. Technol. 4, 015010 (2018). · DOI
  24. Sharping, J. E. et al. Generation of correlated photons in nanoscale silicon waveguides. Opt. Express 14, 12388–12393 (2006). · DOI
  25. Vergyris, P. et al. On-chip generation of heralded photon-number states. Sci. Rep. 6, 35975 (2016). · DOI
  26. Christ, A., Laiho, K., Eckstein, A., Cassemiro, K. N. & Silberhorn, C. Probing multimode squeezing with correlation functions. New J. Phys. 13, 033027 (2011). · DOI
  27. Christensen, J. B., Koefoed, J. G., Rottwitt, K. & McKinstrie, C. J. Engineering spectrally unentangled photon pairs from nonlinear microring resonators by pump manipulation. Opt. Lett. 43, 859–862 (2018). · DOI
  28. Vernon, Z. et al. Truly unentangled photon pairs without spectral filtering. Opt. Lett. 42, 3638–3641 (2017). · DOI
  29. Gühne, O. & Tóth, G. Entanglement detection. Phys. Rep. 474, 1–75 (2009). · DOI · Paper page
  30. Zhao, Z. et al. Experimental violation of local realism by four-photon Greenberger-Horne-Zeilinger entanglement. Phys. Rev. Lett. 91, 180401 (2003). · DOI
  31. Raussendorf, R. & Briegel, H. J. A one-way quantum computer. Phys. Rev. Lett. 86, 5188 (2001). · DOI · Paper page
  32. Walther, P., Aspelmeyer, M., Resch, K. J. & Zeilinger, A. Experimental violation of a cluster state bell inequality. Phys. Rev. Lett. 95, 020403 (2005). · DOI
  33. Ciampini, M. A. et al. Experimental nonlocality-based network diagnostics of multipartite entangled states. Sci. Rep. 7, 17122 (2017). · DOI
  34. Barber, D. Bayesian Reasoning and Machine Learning (Cambridge University Press, Cambridge, England, 2012). · DOI
  35. Gimeno-Segovia, M. et al. Relative multiplexing for minimising switching in linear-optical quantum computing. New J. Phys. 19, 063013 (2017). · DOI
  36. Gimeno-Segovia, M., Shadbolt, P., Browne, D. E. & Rudolph, T. From three-photon Greenberger-Horne-Zeilinger states to ballistic universal quantum computation. Phys. Rev. Lett. 115, 020502 (2015). · DOI

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Metadata

Authors
Adcock, J. C., Vigliar, C., Santagati, R., Silverstone, J. W., & Thompson, M. G.
Venue
Nature Communications
Published
2019-08-06
Volume
10
Issue
1
ISSN
2041-1723
Cited by
129
References
6
Language
en

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