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 …

A perspective on the pathway to a scalable quantum internet using rare-earth ions

RM Pettit, FH Farshi, SE Sullivan… - Applied Physics …, 2023 - pubs.aip.org
The ultimate realization of a global quantum internet will require advances in scalable
technologies capable of generating, storing, and manipulating quantum information. The …

Indistinguishable telecom band photons from a single Er ion in the solid state

S Ourari, Ł Dusanowski, SP Horvath, MT Uysal… - Nature, 2023 - nature.com
Atomic defects in the solid state are a key component of quantum repeater networks for long-
distance quantum communication. Recently, there has been significant interest in rare earth …

Nonlocal photonic quantum gates over 7.0 km

X Liu, XM Hu, TX Zhu, C Zhang, YX Xiao… - 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 …

Many-body cavity quantum electrodynamics with driven inhomogeneous emitters

M Lei, R Fukumori, J Rochman, B Zhu, M Endres… - Nature, 2023 - nature.com
Quantum emitters coupled to optical resonators are quintessential systems for exploring
fundamental phenomena in cavity quantum electrodynamics (cQED) and are commonly …

Photonic Integrated Quantum Memory in Rare‐Earth Doped Solids

ZQ Zhou, C Liu, CF Li, GC Guo, D Oblak… - Laser & Photonics …, 2023 - Wiley Online Library
An optical quantum memory is a device that can store photonic quantum information and
release it after a controlled time. It is an essential component for overcoming channel losses …

Quantum storage of 1650 modes of single photons at telecom wavelength

SH Wei, B Jing, XY Zhang, JY Liao, H Li… - npj Quantum …, 2024 - nature.com
To advance the full potential of quantum networks one should be able to distribute quantum
resources over long distances at appreciable rates. As a consequence, all components in …

Quantum storage of entangled photons at telecom wavelengths in a crystal

MH Jiang, W Xue, Q He, YY An, X Zheng, WJ Xu… - Nature …, 2023 - nature.com
Quantum storage and distribution of entanglement are the key ingredients for realizing a
global quantum internet. Compatible with existing fiber networks, telecom-wavelength …

Rare-earth quantum memories: The experimental status quo

M Guo, S Liu, W Sun, M Ren, F Wang, M Zhong - Frontiers of Physics, 2023 - Springer
Rare-earth doped crystals carry great prospect in developing ensemble-based solid state
quantum memories for remote quantum communication and fast quantum processing …

Realization of a Programmable Multipurpose Photonic Quantum Memory with Over-Thousand Qubit Manipulations

S Zhang, J Shi, Z Cui, Y Wang, Y Wu, L Duan, Y Pu - Physical Review X, 2024 - APS
Quantum networks can enable various applications such as distributed quantum computing,
long-distance quantum communication, and network-based quantum sensing with …