[HTML][HTML] Continuous-variable quantum key distribution system: Past, present, and future

Y Zhang, Y Bian, Z Li, S Yu, H Guo - Applied Physics Reviews, 2024 - pubs.aip.org
Quantum key distribution provides secure keys with information-theoretic security ensured
by the principle of quantum mechanics. The continuous-variable version of quantum key …

Entanglement-based quantum information technology: a tutorial

Z Zhang, C You, OS Magaña-Loaiza… - Advances in Optics …, 2024 - opg.optica.org
Entanglement is a quintessential quantum mechanical phenomenon with no classical
equivalent. First discussed by Einstein, Podolsky, and Rosen and formally introduced by …

Complex quantum networks: a topical review

J Nokkala, J Piilo, G Bianconi - Journal of Physics A …, 2024 - iopscience.iop.org
These are exciting times for quantum physics as new quantum technologies are expected to
soon transform computing at an unprecedented level. Simultaneously network science is …

Tunable quantum dots in monolithic Fabry-Perot microcavities for high-performance single-photon sources

J Yang, Y Chen, Z Rao, Z Zheng, C Song… - Light: Science & …, 2024 - nature.com
Cavity-enhanced single quantum dots (QDs) are the main approach towards ultra-high-
performance solid-state quantum light sources for scalable photonic quantum technologies …

Quantum data center: Perspectives

J Liu, L Jiang - IEEE Network, 2024 - ieeexplore.ieee.org
A quantum version of data centers might be significant in the quantum era. In this paper, we
introduce Quantum Data Center (QDC)[1], a quantum version of existing classical data …

Bidirectional multiphoton communication between remote superconducting nodes

J Grebel, H Yan, MH Chou, G Andersson, CR Conner… - Physical Review Letters, 2024 - APS
Quantum communication test beds provide a useful resource for experimentally
investigating a variety of communication protocols. Here we demonstrate a superconducting …

Superconducting microwave cavities and qubits for quantum information systems

A Krasnok, P Dhakal, A Fedorov, P Frigola… - Applied Physics …, 2024 - pubs.aip.org
Superconducting microwave cavities featuring ultrahigh Q-factors, which measure the
efficiency of energy storage in relation to energy loss in a system, are revolutionizing …

Generation of entanglement using a short-wavelength seeded free-electron laser

S Nandi, A Stenquist, A Papoulia, E Olofsson… - Science …, 2024 - science.org
Quantum entanglement between the degrees of freedom encountered in the classical world
is challenging to observe due to the surrounding environment. To elucidate this issue, we …

Multi-images encryption and watermarking with small number of keys via computational ghost imaging

Q Guan, H Deng, W Liang, X Zhong, M Ma - Optics & Laser Technology, 2024 - Elsevier
A computational ghost imaging encryption and watermarking method with a small key
storage space is proposed. This method uses the Arnold transform to rearrange the …

QUICK 3 ^3‐Design of a Satellite‐Based Quantum Light Source for Quantum Communication and Extended Physical Theory Tests in Space

N Ahmadi, S Schwertfeger, P Werner… - Advanced Quantum …, 2024 - Wiley Online Library
Modern quantum technologies have matured such that they can now be used in space
applications, eg, long‐distance quantum communication. Here, the design of a compact true …