Results 1 to 10 of about 29,481 (310)

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

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

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

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

Universality and non-differentiability: A new perspective on angular dispersion in optics [PDF]

open access: yesAPL Photonics
Angular dispersion (AD) is a ubiquitous phenomenon in optics after light traverses a diffractive or dispersive device, whereby each wavelength propagates at a different angle.
Layton A. Hall   +3 more
doaj   +3 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

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

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   +1 more source

The influence of gamma radiation on polarization mode dispersion of fibers applied in communications [PDF]

open access: yesNuclear Technology and Radiation Protection, 2012
The fiber optics technology is constantly being developed, and is becoming an essential component of contemporary communications, medicine and industry.
Sekulić Rade S.   +4 more
doaj   +1 more source

Phase-dispersion optical tomography [PDF]

open access: yesOptics Letters, 2001
We report on phase-dispersion optical tomography, a new imaging technique based on phase measurements using low-coherence interferometry. The technique simultaneously probes the target with fundamental and second-harmonic light and interferometrically measures the relative phase shift of the backscattered light fields.
C, Yang, A, Wax, R R, Dasari, M S, Feld
openaire   +2 more sources

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