Results 11 to 20 of about 1,710,525 (287)

Frequency conversion of structured light [PDF]

open access: yesScientific Reports, 2016
AbstractCoherent frequency conversion of structured light, i.e. the ability to manipulate the carrier frequency of a wave front without distorting its spatial phase and intensity profile, provides the opportunity for numerous novel applications in photonic technology and fundamental science. In particular, frequency conversion of spatial modes carrying
Steinlechner, Fabian   +3 more
openaire   +8 more sources

Roadmap on structured light [PDF]

open access: yes, 2017
Structured light refers to the generation and application of custom light fields. As the tools and technology to create and detect structured light have evolved, steadily the applications have begun to emerge.
Belmonte Molina, Aniceto   +5 more
core   +9 more sources

Unscrambling Structured Chirality with Structured Light at the Nanoscale Using Photoinduced Force [PDF]

open access: yes, 2018
We show that the gradient force generated by the near field of a chiral nanoparticle carries information about its chirality. On the basis of this physical phenomenon we propose a new microscopy technique that enables the prediction of spatial features ...
Albooyeh, M   +6 more
core   +5 more sources

Concealing with Structured Light [PDF]

open access: yesScientific Reports, 2014
While making objects less visible (or invisible) to a human eye or a radar has captured people's imagination for centuries, current attempts towards realization of this long-awaited functionality range from various stealth technologies to recently proposed cloaking devices. A majority of proposed approaches share a number of common deficiencies such as
Jingbo Sun   +4 more
openaire   +2 more sources

Structured Light: Ideas and Concepts

open access: yesFrontiers in Physics, 2020
The paper briefly presents some essential concepts and features of light fields with strong spatial inhomogeneity of amplitude, phase, polarization, and other parameters.
Oleg V. Angelsky   +7 more
doaj   +1 more source

Structured Jets and X-ray Plateaus in Gamma-Ray Burst Phenomena [PDF]

open access: yes, 2020
The first multi-messenger detection of a binary neutron star merger, GW170817, brought to the forefront the structured jet model as a way to explain multi-wavelength observations taken more than a year after the event. Here we show that the high-latitude
Ascenzi, Stefano   +5 more
core   +3 more sources

Structured light, transmission, and scattering [PDF]

open access: yes, 2011
Numerous theoretical and experimental studies have established the principle that beams conveying orbital angular momentum offer a rich scope for information transfer.
Andrews, DL
core   +1 more source

Structured Optical Materials Controlled by Light [PDF]

open access: yes, 2018
Materials of which the optical response is determined by their structure are of much interest both for their fundamental properties and applications. Examples range from simple gratings to photonic crystals.
Martella, Daniele   +4 more
core   +3 more sources

Structured Light Profilometry on m-PTC

open access: yesEnergies, 2020
In concentrating solar systems, it is essential to study the optical losses of the collectors. A fundamental parameter is the intercept factor, namely, the fraction of sunrays reflected by the concentrator that reaches the receiver.
Gianluca Marotta   +5 more
doaj   +1 more source

Deep-learning-based recognition of multi-singularity structured light

open access: yesNanophotonics, 2021
Structured light with customized topological patterns inspires diverse classical and quantum investigations underpinned by accurate detection techniques.
Wang Hao   +10 more
doaj   +1 more source

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