Multichannel Polarization-Controllable Superpositions of Orbital Angular Momentum States.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201603838
Abstract: A facile metasurface approach is shown to realize polarization-controllable multichannel superpositions of orbital angular momentum (OAM) states with various topological charges. By manipulating the polarization state of the incident light, four kinds of superpositions of… read more here.
Keywords: polarization controllable; angular momentum; polarization; superpositions orbital ... See more keywords
Coherent Control of Optical Spin-to-Orbital Angular Momentum Conversion in Metasurface.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201604252
Abstract: Efficient control over the conversion of optical angular momentum from spin to orbital form in a metasurface system is achieved. Under coherent symmetric incidence, it can support nearly 100% conversion and unitary output, while it… read more here.
Keywords: control; angular momentum; spin orbital; conversion ... See more keywords
Orbital Angular Momentum Multiplexing in Space–Time Thermoacoustic Metasurfaces
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202202026
Abstract: Multiplexing technology with increased information capacity plays a crucial role in the realm of acoustic communication. Different quantities of sound waves, including time, frequency, amplitude, phase, and orbital angular momentum (OAM), have been independently introduced… read more here.
Keywords: time; orbital angular; frequency; angular momentum ... See more keywords
Coupling‐Mediated Selective Spin‐to‐Plasmonic‐Orbital Angular Momentum Conversion
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201900713
Abstract: Orbital angular momentum (OAM) has been recently introduced to plasmonics for generating plasmonic vortices with a helical wavefront, opening avenues for exotic on‐chip applications such as quantum information processing and communications. In previous demonstrations, carefully… read more here.
Keywords: angular momentum; plasmonic vortices; conversion; spin ... See more keywords
Topological Space‐Time Photonic Transitions in Angular‐Momentum‐Biased Metasurfaces
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.202000075
Abstract: In this paper, topological space‐time photonic transition of light in angular‐momentum‐biased metasurfaces is established, which yields a superposition of orbital‐angular‐momentum (OAM)‐carrying beams at distinct frequency harmonics upon scattering whose topological charges and frequency shifts are… read more here.
Keywords: angular momentum; space time; topological space; time photonic ... See more keywords
Manipulation of Orbital Angular Momentum Spectrum Using Shape‐Tailored Metasurfaces
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.202001711
Abstract: Vortex beams carrying orbital angular momentum (OAM) are widely applied in various electromagnetic, optical, and quantum systems. A tailored OAM spectrum composed of several specific modes as expected holds a promise for expanding the degrees… read more here.
Keywords: angular momentum; shape tailored; orbital angular; using shape ... See more keywords
Multichannel Generations of Orbital Angular Momentum Modes with On‐Demand Characteristics on a Chip
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202101308
Abstract: The orthogonality among optical beams with different orbital angular momentum (OAM) modes presents a new perspective as independent data‐carrying channels for multiplexing and demultiplexing. In particular, the theoretically infinite topological charge of OAM beam promises… read more here.
Keywords: angular momentum; characteristics chip; orbital angular; demand characteristics ... See more keywords
Sub‐THz 3D printed lens based on diffractive neural network for low‐cost detection of orbital angular momentum states
Sign Up to like & getrecommendations! Published in 2023 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.33700
Abstract: Accurate detection of orbital angular momentum (OAM) is one of the critical techniques for OAM‐related communications. However, conventional OAM identification approaches are often complicated and costly. In this letter, a convenient method based on diffraction… read more here.
Keywords: neural network; orbital angular; detection orbital; angular momentum ... See more keywords
The Angular Momentum Dilemma and Born–Jordan Quantization
Sign Up to like & getrecommendations! Published in 2017 at "Foundations of Physics"
DOI: 10.1007/s10701-016-0041-8
Abstract: The rigorous equivalence of the Schrödinger and Heisenberg pictures requires that one uses Born–Jordan quantization in place of Weyl quantization. We confirm this by showing that the much discussed “ angular momentum dilemma” disappears if… read more here.
Keywords: born jordan; jordan quantization; angular momentum; quantization ... See more keywords
Passive measurement-device-independent quantum key distribution with orbital angular momentum and pulse position modulation
Sign Up to like & getrecommendations! Published in 2018 at "Optoelectronics Letters"
DOI: 10.1007/s11801-018-7232-9
Abstract: Based on the orbital angular momentum and pulse position modulation, we present a novel passive measurement-device-independent quantum key distribution (MDI-QKD) scheme with the two-mode source. Combining with the tight bounds of the yield and error… read more here.
Keywords: pulse position; modulation; position modulation; angular momentum ... See more keywords
The role of electron orbital angular momentum in the Aharonov–Bohm effect revisited
Sign Up to like & getrecommendations! Published in 2018 at "Annals of Physics"
DOI: 10.1016/j.aop.2018.08.010
Abstract: This is a brief review on the theoretical interpretation of the Aharonov-Bohm effect, which also contains our new insight into the problem. A particular emphasis is put on the unique role of electron orbital angular… read more here.
Keywords: aharonov bohm; bohm effect; angular momentum; effect ... See more keywords