Results 31 to 40 of about 81,020 (195)

Machine learning analysis of rogue solitons in supercontinuum generation

open access: yesScientific Reports, 2020
Supercontinuum generation is a highly nonlinear process that exhibits unstable and chaotic characteristics when developing from long pump pulses injected into the anomalous dispersion regime of an optical fiber.
Lauri Salmela   +3 more
doaj   +1 more source

Dissipative Solitons and Switching Waves in Dispersion-Modulated Kerr Cavities

open access: yesPhysical Review X, 2023
We theoretically and experimentally investigate the formation of dissipative coherent structures in Kerr nonlinear optical microresonators, whose spectrum encompasses an integrated dispersion that exceeds the cavity free-spectral range.
Miles H. Anderson   +6 more
doaj   +1 more source

Pedestal free pulse compression of chirped optical solitons [PDF]

open access: yes, 2011
Peer ...
Ablowitz   +30 more
core   +1 more source

Observation of an optical event horizon in a silicon-on-insulator photonic wire waveguide [PDF]

open access: yes, 2016
We report on the first experimental observation of an optical analogue of an event horizon in integrated nanophotonic waveguides, through the reflection of a continuous wave on an intense pulse.
Ciret, Charles   +4 more
core   +2 more sources

Highly dispersive optical soliton perturbation with cubic–quintic–septic law via two methods

open access: yesInternational Journal of Modern Physics B, 2021
The main consideration of this paper is to discuss cubic optical solitons in a polarization-preserving fiber modeled by nonlinear Schrödinger equation (NLSE). We extract the solutions in the forms of hyperbolic, trigonometric including a class of solitary wave solutions like dark, bright–dark, singular, singular periodic, multiple-optical soliton and ...
Khalid K. Ali   +3 more
openaire   +2 more sources

Parametric excitation of multiple resonant radiations from localized wavepackets [PDF]

open access: yes, 2015
Fundamental physical phenomena such as laser-induced ionization, driven quantum tunneling, Faraday waves, Bogoliubov quasiparticle excitations, and the control of new states of matter rely on time-periodic driving of the system.
Conforti, Matteo   +3 more
core   +4 more sources

Dark solitons in laser radiation build-up dynamics [PDF]

open access: yes, 2016
We reveal the existence of slowly-decaying dark solitons in the radiation build-up dynamics of bright pulses in all-normal dispersion mode-locked fiber lasers, numerically modeled in the framework of a generalized nonlinear Schr\"odinger equation.
Kelleher, E. J. R., Woodward, R. I.
core   +2 more sources

Dark and Singular Highly Dispersive Optical Solitons with Kudryashov’s Sextic Power-Law of Nonlinear Refractive Index in the Absence of Inter-Modal Dispersion

open access: yesElectronics, 2023
The current paper studies highly dispersive optical solitons with the aid of Kudryashov’s integration algorithm. The governing model employs Kudryashov’s sextic power law of nonlinear refractive index.
A. Elsherbeny   +7 more
semanticscholar   +1 more source

Analytical theory of dark nonlocal solitons [PDF]

open access: yes, 2010
We investigate properties of dark solitons in nonlocal materials with an arbitrary degree of nonlocality. We employ the variational technique and describe the dark solitons, for the first time, in the whole range of degree of nonlocality.Comment: to be ...
Bang, O.   +3 more
core   +2 more sources

Quantum self-induced transparency in frequency gap media [PDF]

open access: yes, 1997
We study quantum effects of light propagation through an extended absorbing system of two-level atoms placed within a frequency gap medium (FGM). Apart from ordinary solitons and single particle impurity band states, the many-particle spectrum of the ...
Ablowitz M. J.   +8 more
core   +2 more sources

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