Results 51 to 60 of about 8,826 (233)

Chirped gap solitons in fiber Bragg gratings with polynomial law of nonlinear refractive index

open access: yesJournal of the European Optical Society-Rapid Publications, 2023
The objective of the present study is to examine the behaviors of chirped optical solitons in fiber Bragg gratings (BGs) with dispersive reflectivity. The form of nonlinear refractive index represents polynomial law nonlinearity.
Al-Ghafri Khalil S.   +4 more
doaj   +1 more source

Stokes solitons in optical microcavities [PDF]

open access: yesConference on Lasers and Electro-Optics, 2016
Solitons are wavepackets that resist dispersion through a self-induced potential well. They are studied in many fields, but are especially well known in optics on account of the relative ease of their formation and control in optical fiber waveguides. Besides their many interesting properties, solitons are important to optical continuum generation, in ...
Qi-Fan Yang   +3 more
openaire   +5 more sources

Enhanced Nonlinear Optical Absorption Properties and Carrier Dynamics of Violet Phosphorene by Oxidation for Ultrafast Photonic Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study investigates the effects of oxidation treatment on the nonlinear optical absorption properties and carrier dynamics of two‐dimensional violet phosphorene (VP), elucidating the underlying physical mechanisms. Furthermore, ultrashort laser pulses are achieved utilizing the enhanced saturation absorption and shortened carrier relaxation ...
Bo Li   +6 more
wiley   +1 more source

Snake-to-isola transition and moving solitons via symmetry-breaking in discrete optical cavities [PDF]

open access: yes, 2010
This paper continues an investigation into a one-dimensional lattice equation that models the light field in a system comprised of a periodic array of pumped optical cavities with saturable nonlinearity.
Champneys, AR, Yulin, AV
core  

Optical Solitons [PDF]

open access: yesJournal of Optics B: Quantum and Semiclassical Optics, 2003
Drummond, PD, Haelterman, M, Vilaseca, R
  +6 more sources

New visions of optical soliton to a class of generalized nonlinear Schrödinger equation with triple refractive index and non-local nonlinearity

open access: yesAin Shams Engineering Journal
Because it is used in communication and information technology, the propagation of pulses in optical fibers has become a significant research subject in recent years.
Nivan M. Elsonbaty   +4 more
doaj   +1 more source

Strain Imaging of GaAs by Stimulated Raman Scattering Microscopy

open access: yesJournal of Raman Spectroscopy, EarlyView.
Telecom‐wavelength stimulated Raman scattering (SRS) microscopy is developed for high‐throughput, nondestructive characterization of gallium arsenide (GaAs). By overcoming optical absorption limits of conventional Raman systems, this technique enables precise visualization of LO phonon frequency variations (< 0.2‐cm−1$$ {}^{-1} $$ precision).
Yuki Sano, Yasuyuki Ozeki
wiley   +1 more source

Solitons in optical fibers : fundamentals and applications / [PDF]

open access: yes, 2006
Solitons are waves that retain their form through obstacle and distance. Solitons can be found in hydrodynamics, nonlinear optics, plasma physics, and biology.
Mollenauer, L. F.(Linn Frederick),   +1 more
core  

Cavity solitons in frequency divide-by-three optical parametric oscillator [PDF]

open access: yes, 2005
We predict cavity solitons in frequency divide-by-three (3 omega = omega + 2 omega) optical parametric oscillators in the presence of an additional degenerate parametric process 2 omega=omega+omega between signal and idler waves.
LONGHI, STEFANO   +3 more
core   +1 more source

Optical solitons in birefringent fibers with the generalized coupled space–time fractional non-linear Schrödinger equations

open access: yesFrontiers in Physics, 2023
The nonlinear Schrödinger (NLS) equation is an ideal model for describing optical soliton transmission. This paper first introduces an integer-order generalized coupled NLS equation describing optical solitons in birefringence fibers.
Lei Fu   +4 more
doaj   +1 more source

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