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 …

Progress in quantum teleportation

XM Hu, Y Guo, BH Liu, CF Li, GC Guo - Nature Reviews Physics, 2023 - nature.com
Thirty years after it was first proposed, quantum teleportation remains one of the most
important protocols in quantum information and quantum technologies, enabling the …

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 …

Entanglement-assisted quantum networks: Mechanics, enabling technologies, challenges, and research directions

Z Li, K Xue, J Li, L Chen, R Li, Z Wang… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Over the past few decades, significant progress has been made in quantum information
technology, from theoretical studies to experimental demonstrations. Revolutionary quantum …

Quantum optical memory for entanglement distribution

Y Lei, F Kimiaee Asadi, T Zhong, A Kuzmich, C Simon… - Optica, 2023 - opg.optica.org
Optical photons are powerful carriers of quantum information, which can be delivered in free
space by satellites or in fibers on the ground over long distances. Entanglement of quantum …

Coherent coupling between phonons, magnons, and photons

Z Shen, GT Xu, M Zhang, YL Zhang, Y Wang… - Physical Review Letters, 2022 - APS
Mechanical degrees of freedom, which have often been overlooked in various quantum
systems, have been studied for applications ranging from quantum information processing to …

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 …

Hertz-rate metropolitan quantum teleportation

S Shen, C Yuan, Z Zhang, H Yu, R Zhang… - Light: Science & …, 2023 - nature.com
Quantum teleportation can transfer an unknown quantum state between distant quantum
nodes, which holds great promise in enabling large-scale quantum networks. To advance …

Nonlocal photonic quantum gates over 7.0 km

X Liu, XM Hu, TX Zhu, C Zhang, YX **ao… - Nature …, 2024 - nature.com
Quantum networks provide a prospective paradigm to connect separated quantum nodes,
which relies on the distribution of long-distance entanglement and active feedforward control …