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
Few-cycle spatiotemporal optical solitons in waveguide arrays
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.95.043839
Abstract: We consider the propagation of Gaussian spatiotemporal wave packets in arrays of parallel optical waveguides, assuming linear and nondispersive coupling between the adjacent guides. The numerical analysis is based on a discrete version of the… read more here.
Keywords: spatiotemporal optical; waveguide arrays; cycle spatiotemporal; optical solitons ... See more keywords
Generation of spatiotemporal optical vortices in ultrashort laser pulses using rotationally interleaved multispirals.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.474592
Abstract: Ultrashort optical vortex pulses carrying spatiotemporal orbital angular momentum (OAM) have inspired versatile applications such as the micromachining of integrated quantum chips and discoveries such as optical toroidal structures and OAM-carrying X-waves. Generating high-quality ultrashort… read more here.
Keywords: rotationally interleaved; ultrashort vortices; generation spatiotemporal; vortices ultrashort ... See more keywords
Generation of terahertz spatiotemporal optical vortices with frequency-dependent orbital angular momentum.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.484588
Abstract: Optical vortices with longitudinal orbital angular momentum (OAM) as a powerful tool for particle control, imaging and communication have been greatly developed. We introduce a novel property of broadband terahertz (THz) pulse, represented by frequency-dependent… read more here.
Keywords: frequency dependent; orbital angular; angular momentum; spatiotemporal optical ... See more keywords