Results 11 to 20 of about 8,826 (233)

Wide-spectrum optical soliton solutions to the time-fractional cubic-quintic resonant nonlinear Schrödinger equation with parabolic law

open access: yesResults in Physics, 2023
The time-fractional cubic-quintic resonant nonlinear Schrödinger equation with parabolic law and its soliton solutions have significant implications to examine the dynamics of optical solitons, self-phase modulation, optical beam propagation in nonlinear
Mst. Munny Khatun   +2 more
doaj   +1 more source

Rotating Optical Soliton Clusters [PDF]

open access: yesPhysical Review Letters, 2002
We introduce the concept of soliton clusters -- multi-soliton bound states in a homogeneous bulk optical medium, and reveal a key physical mechanism for their stabilization associated with a staircase-like phase distribution that induces a net angular momentum and leads to cluster rotation.
Desyatnikov, Anton S, Kivshar, Yuri
openaire   +4 more sources

Quasi-stable fractional vortex solitons in nonlocal nonlinear media

open access: yesResults in Physics, 2021
This paper studied the propagations of fractional vortex beams in nonlocal nonlinear media, and found that quasi-stable solitons can form when the nonlocality is strong enough and the initial power is equal to the critical power.
Xinjian Pan   +4 more
doaj   +1 more source

Stability of Multihump Optical Solitons [PDF]

open access: yesPhysical Review Letters, 1999
We demonstrate that, in contrast with what was previously believed, multi-hump solitary waves can be stable. By means of linear stability analysis and numerical simulations, we investigate the stability of two- and three-hump solitary waves governed by incoherent beam interaction in a saturable medium, providing a theoretical background for the ...
Ostrovskaya, Elena A.   +3 more
openaire   +5 more sources

Frequency and phase locking of laser cavity solitons [PDF]

open access: yes, 2012
Self-localized states or dissipative solitons have the freedom of translation in systems with a homogeneous background. When compared to cavity solitons in coherently driven nonlinear optical systems, laser cavity solitons have the additional freedom of ...
Firth, William   +19 more
core   +1 more source

Rotating asymmetric solitons in competing nonlinear media

open access: yesNew Journal of Physics, 2022
We predict a novel family of off-center localized nonlinear modes in a rotating optical system. The whispering-gallery-like solitons bifurcate out from the symmetric fundamental solitons through a symmetry breaking.
Liangwei Dong   +4 more
doaj   +1 more source

Application of the unified method to solve the Biswas–Arshed model

open access: yesResults in Physics, 2022
We apply the unified method to retrieve optical soliton solutions of the Biswas–Arshed model (BAM) with the Kerr law nonlinearity in this paper. We first derive the ordinary differential form of this model from its partial differential form via a ...
Mohammad Safi Ullah   +3 more
doaj   +1 more source

Fundamentals and applications of spatial dissipative solitons in photonic devices : [Chapter 6] [PDF]

open access: yes, 2009
We review the properties of optical spatial dissipative solitons (SDS). These are stable, self‐localized optical excitations sitting on a uniform, or quasi‐uniform, background in a dissipative environment like a nonlinear optical cavity.
Firth, W.J.   +8 more
core   +1 more source

Controlled excitation of multimodal soliton pulses in dispersion-decaying optical fibers [PDF]

open access: yesAIP Advances
The investigation of mechanisms for the controlled excitation and modulation of localized optical field structures remains a pivotal theme in nonlinear optics.
Xiangshu Liu   +3 more
doaj   +1 more source

The collision dynamics between double-hump solitons in two mode optical fibers

open access: yesResults in Physics, 2021
In this paper, the coupled Manakov equations with variable coefficients, governing the orthogonally polarized pulses transmission in two mode optical fibers, are studied via the Hirota method. The double-hump one- and two-soliton solutions of the Manakov
Weitian Yu   +3 more
doaj   +1 more source

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