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Measuring entanglement entropy in a quantum many-body system

Author

Listed:
  • Rajibul Islam

    (Harvard University)

  • Ruichao Ma

    (Harvard University)

  • Philipp M. Preiss

    (Harvard University)

  • M. Eric Tai

    (Harvard University)

  • Alexander Lukin

    (Harvard University)

  • Matthew Rispoli

    (Harvard University)

  • Markus Greiner

    (Harvard University)

Abstract

Entanglement, which describes non-local correlations between quantum objects, is very difficult to measure, especially in systems of itinerant particles; here spatial entanglement is measured for ultracold bosonic atoms in optical lattices.

Suggested Citation

  • Rajibul Islam & Ruichao Ma & Philipp M. Preiss & M. Eric Tai & Alexander Lukin & Matthew Rispoli & Markus Greiner, 2015. "Measuring entanglement entropy in a quantum many-body system," Nature, Nature, vol. 528(7580), pages 77-83, December.
    • Handle: RePEc:nat:nature:v:528:y:2015:i:7580:d:10.1038_nature15750
    DOI: 10.1038/nature15750
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    Cited by:

    1. F. H. B. Somhorst & R. Meer & M. Correa Anguita & R. Schadow & H. J. Snijders & M. Goede & B. Kassenberg & P. Venderbosch & C. Taballione & J. P. Epping & H. H. Vlekkert & J. Timmerhuis & J. F. F. Bul, 2023. "Quantum simulation of thermodynamics in an integrated quantum photonic processor," Nature Communications, Nature, vol. 14(1), pages 1-10, December.
    2. Canella, G.A. & França, V.V., 2020. "Entanglement in disordered superfluids: The impact of density, interaction and harmonic confinement on the Superconductor–Insulator transition," Physica A: Statistical Mechanics and its Applications, Elsevier, vol. 545(C).
    3. Jordyn Hales & Utkarsh Bajpai & Tongtong Liu & Denitsa R. Baykusheva & Mingda Li & Matteo Mitrano & Yao Wang, 2023. "Witnessing light-driven entanglement using time-resolved resonant inelastic X-ray scattering," Nature Communications, Nature, vol. 14(1), pages 1-10, December.
    4. Tong Liu & Shang Liu & Hekang Li & Hao Li & Kaixuan Huang & Zhongcheng Xiang & Xiaohui Song & Kai Xu & Dongning Zheng & Heng Fan, 2023. "Observation of entanglement transition of pseudo-random mixed states," Nature Communications, Nature, vol. 14(1), pages 1-7, December.
    5. Jauregui, M. & Zunino, L. & Lenzi, E.K. & Mendes, R.S. & Ribeiro, H.V., 2018. "Characterization of time series via Rényi complexity–entropy curves," Physica A: Statistical Mechanics and its Applications, Elsevier, vol. 498(C), pages 74-85.
    6. Zhi-Kang Lin & Yao Zhou & Bin Jiang & Bing-Quan Wu & Li-Mei Chen & Xiao-Yu Liu & Li-Wei Wang & Peng Ye & Jian-Hua Jiang, 2024. "Measuring entanglement entropy and its topological signature for phononic systems," Nature Communications, Nature, vol. 15(1), pages 1-8, December.

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