Simulating quantum fields with cavity QED

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  • Imperial College London
  • Royal Holloway University of London
  • University of Innsbruck
  • Max Planck Institute for Gravitational Physics (Albert Einstein Institute)
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Details

Original languageEnglish
Article number090501
JournalPhysical Review Letters
Volume110
Issue number9
Publication statusPublished - 26 Feb 2013

Abstract

As the realization of a fully operational quantum computer remains distant, quantum simulation, whereby one quantum system is engineered to simulate another, becomes a key goal of great practical importance. Here we report on a variational method exploiting the natural physics of cavity QED architectures to simulate strongly interacting quantum fields. Our scheme is broadly applicable to any architecture involving tunable and strongly nonlinear interactions with light; as an example, we demonstrate that existing cavity devices could simulate models of strongly interacting bosons. The scheme can be extended to simulate systems of entangled multicomponent fields, beyond the reach of existing classical simulation methods.

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Cite this

Simulating quantum fields with cavity QED. / Barrett, Sean; Hammerer, Klemens; Harrison, Sarah et al.
In: Physical Review Letters, Vol. 110, No. 9, 090501, 26.02.2013.

Research output: Contribution to journalArticleResearchpeer review

Barrett, S, Hammerer, K, Harrison, S, Northup, TE & Osborne, TJ 2013, 'Simulating quantum fields with cavity QED', Physical Review Letters, vol. 110, no. 9, 090501. https://doi.org/10.1103/PhysRevLett.110.090501
Barrett, S., Hammerer, K., Harrison, S., Northup, T. E., & Osborne, T. J. (2013). Simulating quantum fields with cavity QED. Physical Review Letters, 110(9), Article 090501. https://doi.org/10.1103/PhysRevLett.110.090501
Barrett S, Hammerer K, Harrison S, Northup TE, Osborne TJ. Simulating quantum fields with cavity QED. Physical Review Letters. 2013 Feb 26;110(9):090501. doi: 10.1103/PhysRevLett.110.090501
Barrett, Sean ; Hammerer, Klemens ; Harrison, Sarah et al. / Simulating quantum fields with cavity QED. In: Physical Review Letters. 2013 ; Vol. 110, No. 9.
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