Quantum repeaters: From quantum networks to the quantum internet

K Azuma, SE Economou, D Elkouss, P Hilaire… - Reviews of Modern …, 2023 - APS
A quantum internet is the holy grail of quantum information processing, enabling the
deployment of a broad range of quantum technologies and protocols on a global scale …

Frequency-bin photonic quantum information

HH Lu, M Liscidini, AL Gaeta, AM Weiner, JM Lukens - Optica, 2023 - opg.optica.org
Discrete frequency modes, or bins, present a blend of opportunities and challenges for
photonic quantum information processing. Frequency-bin-encoded photons are readily …

Entangling single atoms over 33 km telecom fibre

T van Leent, M Bock, F Fertig, R Garthoff, S Eppelt… - Nature, 2022 - nature.com
Quantum networks promise to provide the infrastructure for many disruptive applications,
such as efficient long-distance quantum communication and distributed quantum …

[HTML][HTML] Quantum networks based on color centers in diamond

M Ruf, NH Wan, H Choi, D Englund… - Journal of Applied …, 2021 - pubs.aip.org
With the ability to transfer and process quantum information, large-scale quantum networks
will enable a suite of fundamentally new applications, from quantum communications to …

Entanglement of two quantum memories via fibres over dozens of kilometres

Y Yu, F Ma, XY Luo, B **g, PF Sun, RZ Fang… - Nature, 2020 - nature.com
A quantum internet that connects remote quantum processors, should enable a number of
revolutionary applications such as distributed quantum computing. Its realization will rely on …

Telecom networking with a diamond quantum memory

E Bersin, M Sutula, YQ Huan, A Suleymanzade… - PRX Quantum, 2024 - APS
Practical quantum networks require interfacing quantum memories with existing channels
and systems that operate in the telecom band. Here we demonstrate low-noise, bidirectional …

Advances in device-independent quantum key distribution

V Zapatero, T van Leent, R Arnon-Friedman… - npj quantum …, 2023 - nature.com
Device-independent quantum key distribution (DI-QKD) provides the gold standard for
secure key exchange. Not only does it allow for information-theoretic security based on …

Postselected entanglement between two atomic ensembles separated by 12.5 km

XY Luo, Y Yu, JL Liu, MY Zheng, CY Wang, B Wang… - Physical Review Letters, 2022 - APS
Quantum internet gives the promise of getting all quantum resources connected, and it will
enable applications far beyond a localized scenario. A prototype is a network of quantum …

High-fidelity entanglement between a trapped ion and a telecom photon via quantum frequency conversion

M Bock, P Eich, S Kucera, M Kreis, A Lenhard… - Nature …, 2018 - nature.com
Entanglement between a stationary quantum system and a flying qubit is an essential
ingredient of a quantum-repeater network. It has been demonstrated for trapped ions …

Telecom-band quantum dot technologies for long-distance quantum networks

Y Yu, S Liu, CM Lee, P Michler, S Reitzenstein… - Nature …, 2023 - nature.com
A future quantum internet is expected to generate, distribute, store and process quantum bits
(qubits) over the world by linking different quantum nodes via quantum states of light. To …