Results 41 to 50 of about 184,725 (118)

Linear and nonlinear waveguides induced by optical vortex solitons [PDF]

open access: green, 2000
Andreas Carlsson   +6 more
openalex   +1 more source

Multiple-charged optical vortex solitons: existence and stability in saturable Kerr-type nonlinear media [PDF]

open access: green, 2001
Aleksander A. Dreischuh   +4 more
openalex   +1 more source

Dynamic Control of Collapse in a Vortex Airy Beam [PDF]

open access: yesarXiv, 2012
We study the self-focusing dynamics and collapse of vortex Airy optical beams in a Kerr medium. The collapse is suppressed compared to a non- vortex Airy beam in a Kerr medium as a result of the existence of vortex fields. The locations of collapse depend sensitively on the initial power, vortex order, and modulation parameters.
arxiv  

Magneto-optical imaging setup for single vortex observation [PDF]

open access: bronze, 2003
Pål Erik Goa   +4 more
openalex   +1 more source

Generation of optical toroidal vortex with circular asymmetric gratings [PDF]

open access: yesarXiv
Toroidal vortex, a topological structure commonly observed in nature, exist in various types such as bubbles produced by dolphins and the air flow surrounding a flying dandelion. A toroidal vortex corresponds to a spatiotemporal wave packet in the shape of a donut that propagates in the direction perpendicular to the plane of the ring. In this work, we
arxiv  

Observation of vortex-pair dance and oscillation [PDF]

open access: yesarXiv
Vortex dynamics, which encompass the motion, evolution, and propagation of vortices, elicit both fascination and challenges across various domains such as fluid dynamics, atmospheric science, and physics. This study focuses on fundamental dynamics of vortex-pair fields, specifically known as vortex-pair beams (VPBs) in optics.
arxiv  

Spin-Orbit Coupling for Optical Vortex Generation in van der Waals Materials [PDF]

open access: yesarXiv
An optical vortex beam has attracted significant attention across diverse applications, including optical manipulation, phase-contrast microscopy, optical communication, and quantum photonics. To utilize vortex generators for integrated photonics, researchers have developed ultra-compact vortex generators using fork gratings, metasurfaces, and ...
arxiv  

Optical Quality of Free-Vortex Type Aerodynamic Laser Window.

open access: bronze, 1997
T. Uchimura   +3 more
openalex   +2 more sources

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