Articles with "dark soliton" as a keyword



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Soliton‐mode proliferation induced by cross‐phase modulation of harmonic waves by a dark‐soliton crystal in optical media

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Published in 2021 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32945

Abstract: The generation of high-intensity optical fields from harmonic-wave photons, interacting via a crossphase modulation with dark solitons both propagating in a Kerr nonlinear medium, is examined. The focus is on a pump consisting of time-entangled… read more here.

Keywords: cross phase; modulation; soliton; phase modulation ... See more keywords
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Hybrid solutions to Mel’nikov system

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Published in 2018 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-018-4528-z

Abstract: Based on the KP hierarchy reduction technique, explicit two kinds of breather solutions to Mel’nikov system are constructed, one breather is localized in the x-direction and period in the y-direction, the other is the opposite,… read more here.

Keywords: dark soliton; nikov system; mel nikov; solutions mel ... See more keywords
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Some types of dark soliton interactions in inhomogeneous optical fibers

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Published in 2018 at "Optical and Quantum Electronics"

DOI: 10.1007/s11082-018-1560-7

Abstract: Dark solitons are the subject of intense theoretical and experimental studies in nonlinear optics due to their unique characteristics compared with bright solitons. In this paper, the variable coefficient high-order nonlinear Schrödinger equation in the… read more here.

Keywords: inhomogeneous optical; soliton; soliton interactions; dark soliton ... See more keywords
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Bright and dark soliton solutions of the strain wave equation in microstructured solids

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Published in 2017 at "Optik"

DOI: 10.1016/j.ijleo.2017.08.132

Abstract: Abstract By using the approach of dynamical system, the exact traveling wave solutions of the strain wave equation in microstructured solids are solved. As results, all kinds of phase portraits in the parametric space are… read more here.

Keywords: soliton solutions; bright dark; strain wave; dark soliton ... See more keywords
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Black and gray soliton interactions and cascade compression in the variable coefficient nonlinear Schrödinger equation

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Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2018.01.082

Abstract: Abstract We present the theoretical study of dark soliton dynamics in inhomogeneous fiber system by means of a variable coefficient nonlinear Schrodinger equation (Vc-NLSE). The dark soliton interaction in the dispersion-managed system with gain/loss and… read more here.

Keywords: cascade compression; coefficient nonlinear; soliton; dark soliton ... See more keywords
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Optical bright and dark soliton solutions for coupled nonlinear Schrödinger (CNLS) equations by the variational iteration method

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Published in 2020 at "Optik"

DOI: 10.1016/j.ijleo.2020.164457

Abstract: Abstract This paper studies optical bright and dark soliton solutions for coupled nonlinear Schrodinger (CNLS) equations in the anomalous and dispersive regimes. We operate the variational iteration method (VIM) to derive a set of diverse… read more here.

Keywords: soliton solutions; bright dark; optical bright; dark soliton ... See more keywords
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Analytical theory of two-dimensional ring dark soliton in nonlocal nonlinear media

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Published in 2017 at "Optics Communications"

DOI: 10.1016/j.optcom.2017.06.019

Abstract: Abstract Completely stable two-dimensional ring dark soliton in nonlocal media with an arbitrary degree of nonlocality are investigated. The exact solution of the ring dark solitons is obtained with the variational method and a cylindrical… read more here.

Keywords: soliton nonlocal; two dimensional; ring dark; dimensional ring ... See more keywords
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The dispersion relation of a dark soliton

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Published in 2023 at "New Journal of Physics"

DOI: 10.1088/1367-2630/accb04

Abstract: The energy-velocity relation of a dark soliton is usually derived by its exact solution, which has been used to explain the kinetic motion of the dark soliton widely in many-body physical systems. We perform a… read more here.

Keywords: relation dark; soliton; dark soliton; dispersion relation ... See more keywords
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Influence of a dark soliton on the reflection of a Bose-Einstein condensate by a square barrier

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Published in 2019 at "Laser Physics"

DOI: 10.1088/1555-6611/aaea78

Abstract: We study the quantum reflection of a two-dimensional disk-shaped Bose-Einstein condensate with dark soliton excitation by a square potential barrier. For the given geometry, the dark soliton initially located at the centre of the condensate… read more here.

Keywords: barrier; bose einstein; condensate; reflection ... See more keywords
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Quantum reflection of a Bose–Einstein condensate with a dark soliton from a step potential

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Published in 2021 at "Chinese Physics B"

DOI: 10.1088/1674-1056/ac051e

Abstract: We study dynamical behaviors of a Bose–Einstein condensate (BEC) containing a dark soliton reflected from potential wells and potential barriers, respectively. The orientation angle of the dark soliton and the width of the potential change… read more here.

Keywords: width potential; bose einstein; dark soliton; reflection ... See more keywords
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Slow sound in matter-wave dark soliton gases

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.99.205408

Abstract: We show the existence of slow propagating phonons in quasi one dimensional Bose-Einstein condensates. The impurities are trapped inside the potential created by dark-soliton due to which the conditions to separate the three levels (qutrit),… read more here.

Keywords: matter wave; soliton; sound matter; dark soliton ... See more keywords