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Related Experiment Video

Updated: Aug 4, 2025

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

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Long distance multiplexed quantum teleportation from a telecom photon to a solid-state qubit.

Dario Lago-Rivera1, Jelena V Rakonjac2, Samuele Grandi2

  • 1ICFO-Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology, 08860, Castelldefels (Barcelona), Spain. dario.lago@icfo.eu.

Nature Communications
|April 5, 2023
PubMed
Summary

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This study demonstrates long-distance quantum teleportation from light to matter qubits using a novel feed-forward system. This breakthrough advances quantum networks and communication by enabling robust qubit transfer over extended distances.

Area of Science:

  • Quantum Information Science
  • Quantum Communication
  • Solid-State Physics

Background:

  • Quantum teleportation is crucial for quantum networks, enabling qubit transfer without direct information exchange.
  • Effective quantum teleportation requires transferring quantum information to stable matter qubits for processing.
  • Existing methods face challenges in long-distance implementation and scalability.

Purpose of the Study:

  • To demonstrate long-distance quantum teleportation from a photonic qubit to a matter qubit.
  • To implement a system compatible with telecommunication networks for practical applications.
  • To enhance the scalability and rate of quantum teleportation.

Main Methods:

  • Teleportation of a photonic qubit at telecom wavelength to a matter qubit stored in a solid-state quantum memory.

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Related Experiment Videos

Last Updated: Aug 4, 2025

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

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Quasi-light Storage for Optical Data Packets
07:45

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

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Gradient Echo Quantum Memory in Warm Atomic Vapor
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  • Utilizing an active feed-forward scheme with conditional phase shift on the retrieved qubit.
  • Employing a time-multiplexing approach to increase the teleportation rate.

    • Main Results:

    • Successful long-distance quantum teleportation from a photonic qubit to a solid-state matter qubit.
    • Demonstration of an active feed-forward mechanism essential for the quantum teleportation protocol.
    • Achieved time-multiplexing for enhanced teleportation rates and compatibility with telecommunication networks.

    Conclusions:

    • The demonstrated system is a significant step towards scalable, long-distance quantum communication.
    • The integration with telecommunication networks paves the way for practical quantum network development.
    • This work highlights the potential of solid-state quantum memories in advancing quantum information transfer.