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

Quantum telecommunication based on atomic cascade transitions.

T Chanelière1, D N Matsukevich, S D Jenkins

  • 1School of Physics, Georgia Institute of Technology, Atlanta, Georgia 30332-0430, USA.

Physical Review Letters
|April 12, 2006
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

Spin-Dependent Fluorescence Mediated by Antisymmetric Exchange in Triplet Exciton Pairs.

Physical review letters·2026
Same author

Dipole Moment of a Superatom.

Physical review letters·2024
Same author

Microwave Fluorescence Detection of Spin Echoes.

Physical review letters·2023
Same author

Single-electron spin resonance detection by microwave photon counting.

Nature·2023
Same author

Strain-mediated ion-ion interaction in rare-earth-doped solids.

Journal of physics. Condensed matter : an Institute of Physics journal·2023
Same author

Trapped Alkali-Metal Rydberg Qubit.

Physical review letters·2022
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

Researchers propose a quantum repeater for telecommunications wavelengths, demonstrating key elements using cold atoms. This breakthrough enables long-distance quantum communication and atomic memory integration.

Area of Science:

  • Quantum Information Science
  • Atomic Physics
  • Quantum Communication

Background:

  • Quantum repeaters are essential for overcoming signal loss in long-distance quantum communication.
  • Developing quantum repeaters compatible with existing telecommunications infrastructure is a significant challenge.
  • Atomic memory is crucial for storing quantum information in repeaters.

Purpose of the Study:

  • To propose and experimentally demonstrate critical elements of a quantum repeater operating at telecommunications wavelengths.
  • To generate entangled photon pairs suitable for both communication and atomic memory.
  • To integrate photonic and atomic quantum information processing for repeater applications.

Main Methods:

  • Utilizing a cold atomic ensemble to generate entangled photon pairs via atomic cascade emission.

Related Experiment Videos

  • Producing one photon at 1.53 micrometers for telecommunications and another at 780 nm for atomic memory.
  • Leveraging prior work on photonic-to-atomic qubit conversion.

    • Main Results:

    • Successful generation of an entangled photon pair at 1.53 micrometers and 780 nm.
    • Demonstration of key components required for a telecommunications-wavelength quantum repeater.
    • Experimental validation of the feasibility of using cold atomic ensembles for quantum repeater elements.

    Conclusions:

    • The proposed quantum repeater design, utilizing atomic memory and telecommunications-compatible photons, is experimentally validated.
    • The generation of entangled photons at 1.53 micrometers and their mapping to atomic memory are crucial steps towards practical quantum repeaters.
    • This work provides essential building blocks for future long-distance quantum communication networks.