Results 1 to 10 of about 1,072,541 (361)

Asymptotic dispersion engineering for ultra-broadband meta-optics [PDF]

open access: goldNature Communications, 2023
Dispersion decomposes compound light into its monochromatic components, which is detrimental to broadband imaging but advantageous for spectroscopic applications.
Yueqiang Hu   +9 more
doaj   +3 more sources

Higher-order Kerr nonlinear and dispersion effects on fiber optics

open access: goldResults in Physics, 2021
In new communication optical fiber enforcements, the nonlinear Schrödinger equations (NLSEs) have honorable description for soliton transmission characteristics.
H.G. Abdelwahed   +3 more
doaj   +3 more sources

On spacetime transformation optics: temporal and spatial dispersion [PDF]

open access: goldNew Journal of Physics, 2016
The electromagnetic implementation of cloaking, the hiding of objects from sight by diverting and reassembling illuminating electromagnetic fields has now been with us ten years, while the notion of hiding events is now five.
Jonathan Gratus   +3 more
doaj   +4 more sources

Consequences of non-differentiable angular dispersion in optics: tilted pulse fronts versus space-time wave packets [PDF]

open access: goldOptics Express, 2022
Conventional diffractive and dispersive devices introduce angular dispersion (AD) into pulsed optical fields, thus producing so-called 'tilted pulse fronts'. Naturally, it is always assumed that the functional form of the wavelength-dependent propagation
Layton A. Hall, Ayman F. Abouraddy
openalex   +2 more sources

Controlling the sign of chromatic dispersion in diffractive optics with dielectric metasurfaces [PDF]

open access: gold, 2017
Diffraction gratings disperse light in a rainbow of colors with the opposite order than refractive prisms, a phenomenon known as negative dispersion [1, 2].
Amir Arbabi   +4 more
semanticscholar   +4 more sources

Klein tunneling and electron optics in Dirac-Weyl fermion systems with tilted energy dispersion [PDF]

open access: greenPhysical review B, 2018
Since the discovery of graphene, the electronic and transport properties of relativistic-like fermions in solid state systems have become an emerging research.
Việt Hùng Nguyễn   +1 more
openalex   +3 more sources

Experimental observation of temporal dispersion gratings in fiber optics

open access: green, 2017
We experimentally demonstrate a temporal analog to the diffraction optical grating in the Fraunhofer formalism. Using amplitude and phase temporal periodic modulations, we show that the accumulation of dispersion in fiber optics induces the development ...
Christophe Finot, Hervé Rigneault
openalex   +3 more sources

New insights in dispersion mechanisms of carbon black in a polymer matrix under shear by rheo‐optics

open access: green, 2012
The dispersion behavior of different carbon black grades was investigated in a common elastomer matrix under shear using a transparent plate-and-plate counter-rotating shear cell coupled with an optical microscope.
Véronique Collin   +2 more
openalex   +3 more sources

Design, Implementation, and On-Sky Performance of an Advanced Apochromatic Triplet Atmospheric Dispersion Corrector for the Magellan Adaptive Optics System and VisAO Camera [PDF]

open access: bronze, 2013
We present the novel design, laboratory verification, and on-sky performance of our advanced triplet atmospheric dispersion corrector (ADC), an important component of the Magellan Adaptive Optics system (MagAO), which recently achieved first light in ...
Derek Kopon   +3 more
openalex   +3 more sources

Impact of fiber dispersion on the performance of entanglement-based dispersive optics quantum key distribution

open access: diamondJournal of Electronic Science and Technology, 2021
Dispersive optics quantum key distribution (DO-QKD) based on energy-time entangled photon pairs is an important QKD scheme. In DO-QKD, the arrival time of photons is used in key generation and security analysis, which would be greatly affected by fiber ...
Jing-Yuan Liu   +3 more
doaj   +2 more sources

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