Entanglement of two quantum memories via fibres over dozens of kilometres

Y Yu, F Ma, XY Luo, B Jing, 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 …

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 …

Cavity-enhanced atom-photon entanglement with subsecond lifetime

XJ Wang, SJ Yang, PF Sun, B Jing, J Li, MT Zhou… - Physical Review Letters, 2021 - APS
A cold atomic ensemble suits well for optical quantum memories, and its entanglement with
a single photon forms the building block for quantum networks that give promise for many …

Entanglement of three quantum memories via interference of three single photons

B Jing, XJ Wang, Y Yu, PF Sun, Y Jiang, SJ Yang… - Nature …, 2019 - nature.com
Quantum memory networks as an intermediate stage in the development of a quantum
internet will enable a number of significant applications,,-. To connect and entangle remote …

Cold-atom temporally multiplexed quantum memory with cavity-enhanced noise suppression

L Heller, P Farrera, G Heinze, H de Riedmatten - Physical Review Letters, 2020 - APS
Future quantum repeater architectures, capable of efficiently distributing information
encoded in quantum states of light over large distances, will benefit from multiplexed …

Long-lived non-classical correlations towards quantum communication at room temperature

M Zugenmaier, KB Dideriksen, AS Sørensen… - Communications …, 2018 - nature.com
Heralded single-photon sources with on-demand readout are a key enabling technology for
distributed photonic networks. Such sources have been demonstrated in both cryogenic …

Multicell atomic quantum memory as a hardware-efficient quantum repeater node

C Li, S Zhang, YK Wu, N Jiang, YF Pu, LM Duan - PRX Quantum, 2021 - APS
For scalable quantum communication and networks, a key step is to realize a quantum
repeater node that can efficiently connect different segments of atom-photon entanglement …

Entanglement between a photonic time-bin qubit and a collective atomic spin excitation

P Farrera, G Heinze, H De Riedmatten - Physical Review Letters, 2018 - APS
Entanglement between light and matter combines the advantage of long distance
transmission of photonic qubits with the storage and processing capabilities of atomic qubits …

Efficient quantum memory of orbital angular momentum qubits in cold atoms

C Wang, Y Yu, Y Chen, M Cao, J Wang… - Quantum Science …, 2021 - iopscience.iop.org
The spatial modes of light, carrying a quantized amount of orbital angular momentum (OAM),
is one of the excellent candidates that provides access to high-dimensional quantum states …

Hong-Ou-Mandel interference between two deterministic collective excitations in an atomic ensemble

J Li, MT Zhou, B Jing, XJ Wang, SJ Yang, X Jiang… - Physical review …, 2016 - APS
We demonstrate deterministic generation of two distinct collective excitations in one atomic
ensemble, and we realize the Hong-Ou-Mandel interference between them. Using Rydberg …