Premium
Photonic Entanglement: Photonic Entanglement Based on Nonlinear Metamaterials (Laser Photonics Rev. 14(5)/2020)
Author(s) -
Ming Yang,
Zhang Wang,
Tang Jie,
Liu Yuan,
Xia Zilong,
Liu Yushen,
Lu Yanqing
Publication year - 2020
Publication title -
laser and photonics reviews
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.778
H-Index - 116
eISSN - 1863-8899
pISSN - 1863-8880
DOI - 10.1002/lpor.202070028
Subject(s) - quantum entanglement , photonics , physics , metamaterial , spontaneous parametric down conversion , photon entanglement , photon , nonlinear system , degrees of freedom (physics and chemistry) , quantum mechanics , optics , quantum
In article number 1900146, Yang Ming, Yushen Liu, Yan‐qing Lu, and co‐workers investigate parametric down conversion processes in nonlinear metamaterials for generating entangled photon states. As the nanostructures of metamaterials can be flexibly designed, such a system is quite suitable for modulating photonic entanglement in spatial degrees of freedom. The entangled states of orbital angular momentum are considered in detail and proven to be available.