Results 11 to 20 of about 1,225,395 (380)

Optical Computing [PDF]

open access: yesApplied Mathematics and Computation, 2009
In this survey we consider optical computers that encode data using images and compute by transforming such images. We give an overview of a number of such optical computing architectures, including descriptions of the type of hardware commonly used in optical computing, as well as some of the computational efficiencies of optical devices.
Woods, Damien, Naughton, Thomas J.
openaire   +6 more sources

Artificial Intelligence in Meta-optics

open access: yesChemical Reviews, 2022
Recent years have witnessed promising artificial intelligence (AI) applications in many disciplines, including optics, engineering, medicine, economics, and education.
M. Chen   +3 more
semanticscholar   +1 more source

MICADO: the E-ELT adaptive optics imaging camera [PDF]

open access: yesAstronomical Telescopes + Instrumentation, 2010
MICADO is the adaptive optics imaging camera for the E-ELT. It has been designed and optimised to be mounted to the LGS-MCAO system MAORY, and will provide diffraction limited imaging over a wide (~1 arcmin) field of view.
R. Davies   +47 more
semanticscholar   +1 more source

Algorithmically Optimized Hemispherical Dome as a Secondary Optical Element for the Fresnel Lens Solar Concentrator

open access: yesApplied Sciences, 2019
The significance of this work lies in the development of a novel code-based, detailed, and deterministic geometrical approach that couples the optimization of the Fresnel lens primary optical element (POE) and the dome-shaped secondary optical element ...
Hassan Qandil   +2 more
doaj   +1 more source

Quantum optics with bosons and fermions [PDF]

open access: yes, 2008
Atom optics, a field which takes much inspiration from traditional optics, has advanced to the point that some of the fundamental experiments of quantum optics, involving photon correlations, have found atomic analogs.
Aspect, Alain   +2 more
core   +2 more sources

Inverse design enables large-scale high-performance meta-optics reshaping virtual reality [PDF]

open access: yesNature Communications, 2021
Meta-optics has achieved major breakthroughs in the past decade; however, conventional forward design faces challenges as functionality complexity and device size scale up.
Zhaoyi Li   +5 more
semanticscholar   +1 more source

Defectoscopic Tests of Smoke Mortar Charges [PDF]

open access: yesProblemy Mechatroniki, 2015
There are presented selected results of defectoscopic tests on smoke charges confined in the metallic containers inserted in the bodies of 98 mm mortar bombs, using Real Time Rentegenoscopy (RTR) and infrared (IR) thermography.
Maciej Miszczak   +2 more
doaj   +1 more source

Optical transmission theory for metal-insulator-metal periodic nanostructures

open access: yesNanophotonics, 2016
A semi-analytical formalism for the optical properties of a metal-insulator-metal periodic nanostructure using coupled-mode theory is presented. This structure consists in a dielectric layer in between two metallic layers with periodic one-dimensional ...
Blanchard-Dionne Andre-Pierre   +1 more
doaj   +1 more source

Stained Glass: An Afterword

open access: yes19, 2020
In the afterword to this issue, Isobel Armstrong reflects on a phenomenology of nineteenth-century stained glass.
Isobel Armstrong
doaj   +2 more sources

Numerical Simulations of Scattering of Light from Two-Dimensional Rough Surfaces Using the Reduced Rayleigh Equation

open access: yesFrontiers in Physics, 2013
A formalism is introduced for the non-perturbative, purely numerical, solution of the reduced Rayleigh equation for the scattering of light from two-dimensional penetrable rough surfaces.
Tor eNordam   +2 more
doaj   +1 more source

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