Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Entangling many atomic ensembles through laser manipulation.

L-M Duan1

  • 1Institute for Quantum Information, California Institute of Technology, Mail Code 107-81, Pasadena, California 91125-8100, USA. lmduan@caltech.edu

Physical Review Letters
|May 15, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Long-Time Storage of a Qubit Encoded in Decoherence-Free Subspace Using a Dual-Type Quantum Memory.

Physical review letters·2025
Same author

Metropolitan-scale ion-photon entanglement via a quantum network node with hybrid multiplexing enhancements.

Nature communications·2025
Same author

Quantum tomography of a third-order exceptional point in a dissipative trapped ion.

Nature communications·2025
Same author

Realization of a Crosstalk-Free Two-Ion Node for Long-Distance Quantum Networking.

Physical review letters·2025
Same author

Individually addressed entangling gates in a two-dimensional ion crystal.

Nature communications·2024
Same author

A site-resolved two-dimensional quantum simulator with hundreds of trapped ions.

Nature·2024
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

We present a practical method for creating maximal entanglement between multiple atomic ensembles using lasers and photon detection. This technique is fault-tolerant and scalable for quantum applications like nonlocality tests and precision spectroscopy.

Area of Science:

  • Quantum physics
  • Atomic physics
  • Quantum information science

Background:

  • Entanglement is a key quantum phenomenon crucial for quantum technologies.
  • Generating entanglement between multiple systems (multipartite entanglement) is challenging but essential for advanced applications.
  • Existing methods often struggle with scalability and noise resilience.

Purpose of the Study:

  • To propose a feasible experimental scheme for generating Greenberger-Horne-Zeilinger (GHZ)-type maximal entanglement.
  • To achieve entanglement between a large number of atomic ensembles.
  • To develop a scalable and fault-tolerant method for creating multipartite entanglement.

Main Methods:

  • Utilizing laser manipulation to interact with atomic ensembles.

Related Experiment Videos

  • Employing single-photon detection to herald the successful entanglement.
  • Designing a scheme with inherent fault tolerance against dominant noise sources.
  • Main Results:

    • Demonstration of an experimentally feasible method for generating maximal entanglement.
    • Efficient scaling of entanglement generation efficiency with the number of atomic ensembles.
    • Achieving GHZ-type entanglement between many atomic ensembles.

    Conclusions:

    • The proposed scheme enables the creation of maximal entanglement in many-body systems using current technology.
    • The method offers inherent fault tolerance and efficient scalability.
    • This advancement has significant implications for quantum nonlocality demonstrations, high-precision spectroscopy, and quantum information processing.