[HTML][HTML] Orbital angular momentum of light for communications

AE Willner, K Pang, H Song, K Zou, H Zhou - Applied Physics Reviews, 2021‏ - pubs.aip.org
Structured light, especially beams carrying orbital angular momentum (OAM), has gained
much interest due to its unique amplitude and phase structures. In terms of communication …

Orbital angular momentum and beyond in free-space optical communications

J Wang, J Liu, S Li, Y Zhao, J Du, L Zhu - Nanophotonics, 2022‏ - degruyter.com
Orbital angular momentum (OAM), which describes tailoring the spatial physical dimension
of light waves into a helical phase structure, has given rise to many applications in optical …

Multidimensional phase singularities in nanophotonics

J Ni, C Huang, LM Zhou, M Gu, Q Song, Y Kivshar… - Science, 2021‏ - science.org
BACKGROUND Optical vortices provide one of the promising solutions for enhancing the
capacity of data multiplexing to meet an unprecedented growth in big data and internet traffic …

Orbital angular momentum lasers

A Forbes, L Mkhumbuza, L Feng - Nature Reviews Physics, 2024‏ - nature.com
Light can be tailored to carry angular momentum well beyond the restriction of its two spin
states, left-and right-circularly polarized light, by imbuing it with orbital angular momentum …

Advances in communications using optical vortices

J Wang - Photonics Research, 2016‏ - opg.optica.org
An optical vortex having an isolated point singularity is associated with the spatial structure
of light waves. A polarization vortex (vector beam) with a polarization singularity has …

Orbital angular momentum beams for high-capacity communications

AE Willner, H Song, K Zou, H Zhou… - Journal of Lightwave …, 2022‏ - ieeexplore.ieee.org
There is a growing interest in structured light, especially orbital angular momentum (OAM)
beams, due to its unique amplitude and phase structure. Multiple orthogonal OAM beams …

Communicating using spatial mode multiplexing: Potentials, challenges, and perspectives

A Trichili, KH Park, M Zghal, BS Ooi… - … Surveys & Tutorials, 2019‏ - ieeexplore.ieee.org
Time, polarization, and wavelength multiplexing schemes have been used to satisfy the
growing need of transmission capacity. Using space as a new dimension for communication …

Generation of polarization and phase singular beams in fibers and fiber lasers

D Mao, Y Zheng, C Zeng, H Lu, C Wang… - Advanced …, 2021‏ - spiedigitallibrary.org
Cylindrical vector beams and vortex beams, two types of typical singular optical beams
characterized by axially symmetric polarization and helical phase front, possess the unique …

Conservation of orbital angular momentum in air-core optical fibers

P Gregg, P Kristensen, S Ramachandran - Optica, 2015‏ - opg.optica.org
Light's orbital angular momentum (OAM) is a conserved quantity in cylindrically symmetric
media. However, it is easily destroyed by free-space turbulence or fiber bends, because …

[HTML][HTML] Vectorial light–matter interaction: Exploring spatially structured complex light fields

J Wang, F Castellucci, S Franke-Arnold - AVS Quantum Science, 2020‏ - pubs.aip.org
Research on spatially structured light has seen an explosion in activity over the past
decades, powered by technological advances for generating such light and driven by …