Results 171 to 180 of about 1,464 (216)

Metropolitan-scale ion-photon entanglement via a quantum network node with hybrid multiplexing enhancements. [PDF]

open access: yesNat Commun
Cui ZB   +15 more
europepmc   +1 more source

Topology-imprinting in nonlinear metasurfaces. [PDF]

open access: yesSci Adv
Gao J   +10 more
europepmc   +1 more source

Terabit-Scale Orbital Angular Momentum Mode Division Multiplexing in Fibers

Science, 2013
A Twist on the Capacity Crunch The rate at which data can be transmitted down optic fibers is approaching a limit because of nonlinear optical effects. Multiplexing allows data to be encoded in different modes of light such as polarization, wavelength, amplitude, and phase and to be sent down the fibers in parallel.
Nenad Bozinovic, Yang Yue, Yongxiong Ren
exaly   +3 more sources

Orbital Angular Momentum Multiplexed Quantum Dense Coding

Physical Review Letters, 2021
To beat the channel capacity limit of conventional quantum dense coding (QDC) with fixed quantum resources, we experimentally implement the orbital angular momentum (OAM) multiplexed QDC (MQDC) in a continuous variable system based on a four-wave mixing process.
Yingxuan Chen   +3 more
openaire   +2 more sources

Ellipticity-encrypted orbital angular momentum multiplexed holography

Journal of the Optical Society of America A, 2021
In this paper, we propose orbital angular momentum (OAM) multiplexing at different ellipticity channels using a computer-generated hologram for holographic encryption. By encoding information into elliptic vortex beams with different helical mode indices and ellipticities, the OAM selective holographic information can only be reconstructed by an ...
Pengyu Cheng, Sujuan Huang, Cheng Yan
openaire   +1 more source

Orbital Angular Momentum Spatial Division Multiplexing

2021 Photonics North (PN), 2021
Numerical simulations for generating and transmitting four Laguerre-Gaussian (LG) modes over 100m of multimode fiber are conducted. Each LG mode is modulated using 10Gbps NRZ signal. Bit error rate (BER) and Q-factor performance metrics showed acceptable system performance as the worst mode has Q-factor of 9.1 and BER of 2.5E-20.
openaire   +1 more source

Deterministic Generation of Orbital-Angular-Momentum Multiplexed Tripartite Entanglement

Physical Review Letters, 2020
We demonstrate the experimental generation of orbital angular momentum (OAM) multiplexed multipartite entanglement with cascaded four-wave mixing processes in a continuous variable (CV) system. In particular, we implement the simultaneous generation of 9 sets of OAM multiplexed tripartite entanglement over 27 Laguerre-Gauss (LG) modes, as well as 20 ...
Sijin Li   +5 more
openaire   +2 more sources

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