Spatiotemporal bright and dark vector multipole and vortex solitons for coupled nonlinear Schrödinger equation with spatially modulated quintic nonlinearity
Sign Up to like & getrecommendations! Published in 2017 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-017-3735-3
Abstract: A (3 + 1)-dimensional N-coupled nonlinear Schrödinger equation with spatially modulated quintic nonlinearity in the presence of transverse modulation is studied, and bright and dark vector multipole and vortex soliton solutions are derived. As an example, the… read more here.
Keywords: bright dark; multipole vortex; vortex solitons; dark vector ... See more keywords
Spatial vortex solitons of nonlinear Schrödinger equations via split-step Fourier method
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2025.2497444
Abstract: The complex argument Hermite–Gaussian vortex solitons with different orders of nonlinear Schrödinger equation in nonlocal nonlinear media are studied. The number and the width of the vortex singularities increase with the order increasing. The dynamics… read more here.
Keywords: schr dinger; split step; step fourier; vortex ... See more keywords
Vortex solitons in quasi-phase-matched photonic crystals with the third harmonic generation
Sign Up to like & getrecommendations! Published in 2025 at "Physical Review A"
DOI: 10.1103/b4l2-47dd
Abstract: We report stable composite vortex solitons in the model of a three-dimensional photonic crystal with the third-harmonic (TH) generation provided by the quasi-phase-matched quadratic nonlinearity. The photonic crystal is designed with a checkerboard structure in… read more here.
Keywords: quasi phase; third harmonic; vortex; harmonic generation ... See more keywords
Spatiotemporal optical vortex solitons: Dark solitons with transverse and tilted phase line singularities
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.104.l061502
Abstract: Vortex solitons (dark solitons) are described in self-defocusing Kerr media whose phase line singularity is not parallel to the propagation direction, but is perpendicular or tilted almost arbitrary angles, depending on the medium linear dispersion.… read more here.
Keywords: phase line; solitons dark; vortex solitons; spatiotemporal optical ... See more keywords
Dynamics of multidimensional fundamental and vortex solitons in random media.
Sign Up to like & getrecommendations! Published in 2024 at "Physical review. E"
DOI: 10.1103/physreve.109.064216
Abstract: We study the dynamics of fundamental and vortex solitons in the framework of the nonlinear Schrödinger equation with the spatial dimension D⩾2 with a multiplicative random term depending on the time and space coordinates. To this… read more here.
Keywords: solitons random; random media; vortex solitons; fundamental vortex ... See more keywords
Vortex solitons in Rydberg atoms system with twisted PT-symmetric photonic lattices
Sign Up to like & getrecommendations! Published in 2025 at "Optics Express"
DOI: 10.1364/oe.578414
Abstract: This study presents a theoretical model for generating vortex solitons (VSs) in a Rydberg atomic system with twisted PT-symmetric photonic lattices. Numerical simulations are conducted via the modified square operator and split-step Fourier methods. A… read more here.
Keywords: system; system twisted; twisted symmetric; photonic lattices ... See more keywords
Optothermal vortex-solitons in liquid crystals.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.388340
Abstract: We report on vortex-solitons generated in dye-doped nematic liquid crystals by a purely optothermal nonlocal nonlinearity. This response not only supports stable doughnut-shaped ordinary-wave beams with orbital angular momentum, but also provides self-confined solitary waves… read more here.
Keywords: liquid crystals; solitons liquid; optothermal vortex; vortex solitons ... See more keywords
Dynamics of Multipole Solitons and Vortex Solitons in PT-Symmetric Triangular Lattices with Nonlocal Nonlinearity
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9183731
Abstract: We investigate the evolution dynamics of solitons with complex structures in the PT-symmetric triangular lattices with nonlocal nonlinearity, including dipole solitons, six-pole solitons, and vortex solitons. Dipole solitons can be linearly stable with a small… read more here.
Keywords: symmetric triangular; nonlocal nonlinearity; lattices nonlocal; triangular lattices ... See more keywords