Spontaneous parametric down‐conversion sources for multiphoton experiments

C Zhang, YF Huang, BH Liu, CF Li… - Advanced Quantum …, 2021 - Wiley Online Library
Entangled photon sources are desirable and key elements for photonic quantum information
processing. The spontaneous parametric down‐conversion (SPDC) process is a convenient …

Quantum orbital angular momentum in fibers: A review

J Wang, Q Wang, J Liu, D Lyu - AVS Quantum Science, 2022 - pubs.aip.org
The field of quantum communication is thriving as a complement to conventional
telecommunication with its distinctive feature of absolute security. As the core technology for …

Experimental quasi-single-photon transmission from satellite to earth

J Yin, Y Cao, SB Liu, GS Pan, JH Wang, T Yang… - Optics express, 2013 - opg.optica.org
Free-space quantum communication with satellites opens a promising avenue for global
secure quantum network and large-scale test of quantum foundations. Recently, numerous …

System and processor implemented method for improved image quality and generating an image of a target illuminated by quantum particles

RE Meyers, KS Deacon - US Patent 9,131,128, 2015 - Google Patents
2014-06-23 Assigned to ARMY, UNITED STATES OF AMERICA AS REPRESENTED BY
THE SECRETARY OF THE, THE reassignment ARMY, UNITED STATES OF AMERICA AS …

System and method for quantum based information transfer

RE Meyers, KS Deacon - US Patent 9,270,385, 2016 - Google Patents
(57) ABSTRACT A system for communicating data comprising sender and receiver
Subsystems; at least one data input; at least one entangled photon Source: first photons of …

Bell test over extremely high-loss channels: towards distributing entangled photon pairs between earth and the moon

Y Cao, YH Li, WJ Zou, ZP Li, Q Shen, SK Liao, JG Ren… - Physical review …, 2018 - APS
Quantum entanglement was termed “spooky action at a distance” in the well-known paper
by Einstein, Podolsky, and Rosen. Entanglement is expected to be distributed over longer …

Indistinguishable photons

N Lal, S Mishra, RP Singh - AVS Quantum Science, 2022 - pubs.aip.org
Quantum mechanics allows identical particles to lose their individuality completely and
become truly indistinguishable. This property of indistinguishability gives rise to exclusive …

Quantum metrology and estimation of Unruh effect

J Wang, Z Tian, J Jing, H Fan - Scientific reports, 2014 - nature.com
We study the quantum metrology for a pair of entangled Unruh-Dewitt detectors when one of
them is accelerated and coupled to a massless scalar field. Comparing with previous …

Entanglement induced by noncommutativity: anisotropic harmonic oscillator in noncommutative space

A Muhuri, D Sinha, S Ghosh - The European Physical Journal Plus, 2021 - Springer
Quantum entanglement, induced by spatial noncommutativity, is investigated for an
anisotropic harmonic oscillator. Exact solutions for the system are obtained after the model is …

[PDF][PDF] PM2. 5 大气污染对自由空间量子通信性能的影响

聂敏, 任杰, 杨光, 张美玲, 裴昌幸 - 物理学报, 2015 - wulixb.iphy.ac.cn
近年来, PM2. 5 大气污染日益严重, 不仅影响空气质量与大气能见度, 而且还会对自由空间量子
光信号的传输造成影响. 然而, 有关PM2. 5 与自由空间量子通信信道参数关系的研究 …