Results 1 to 10 of about 1,213,794 (338)

Asymptotic dispersion engineering for ultra-broadband meta-optics

open access: yesNature 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   +2 more sources

Higher-order Kerr nonlinear and dispersion effects on fiber optics

open access: yesResults 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   +2 more sources

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

open access: yesNew 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   +2 more sources

Dispersion engineering by rotational symmetry breaking in an optical microcavity [PDF]

open access: yesLight: Science & Applications
Dispersion engineering is pivotal for nonlinear optics, yet it often faces challenges posed by material and structural limitations. Here, we establish rotational symmetry breaking as the guiding principle for dispersion engineering in optical ...
Jian-Zheng Ren   +5 more
doaj   +2 more sources

Reconfigurable chalcogenide integrated nonlinear photonics [PDF]

open access: yesNature Communications
Nonlinear optics has extended the reach of integrated photonics to narrow-linewidth lasers, broadband light sources, and highly efficient wavelength converters.
Di Xia   +8 more
doaj   +2 more sources

Optical solutions to time-fractional improved (2+1)-dimensional nonlinear Schrödinger equation in optical fibers [PDF]

open access: yesScientific Reports
In this paper, we investigate the time-fractional improved (2+1)-dimensional nonlinear Schrödinger equation with power-law nonlinearity, group-velocity dispersion, and spatio-temporal dispersion in nonlinear optics.
Muhammad Amin S. Murad   +3 more
doaj   +2 more sources

Trajectory tracing dynamics in anisotropic microcavities [PDF]

open access: yesEPJ Web of Conferences, 2023
Ray-wave correspondence has proven a powerful tool in mesoscopic optics, in particular in the description of deformed microdisc cavities with a versatile application potential ranging from microlasers to sensors.
Hentschel Martina, Seemann Lukas
doaj   +1 more source

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

open access: yesOptics Express, 2021
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
L. Hall, A. Abouraddy
semanticscholar   +1 more source

Study the effect of Pitch size When the number of rings of the second air gaps on the dispersion profile of Photonic Crystal Fibers

open access: yesTikrit Journal of Pure Science, 2023
The need for a fibre optics working in the visible part of the electromagnetic spectrum has led to the development of new kind of fibre optics called photonic crystal fibre (PCF).In this paper we have investigate the effect of the pitch distance Λ as a ...
Basira Q. Sulaiman   +2 more
doaj   +1 more source

New noninvasive measurement method of optics parameters in a storage ring using bunch-by-bunch 3D beam position measurement data

open access: yesPhysical Review Accelerators and Beams, 2021
In order to improve machine performance, the optics parameters of the storage ring need to be measured accurately. The commonly used accelerator optics parameters, including momentum compaction factor and dispersion function, are key parameters that ...
Xingyi Xu   +6 more
doaj   +1 more source

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