Trajectory and focal length of circular Airy beams with different launch angles in linear potentials
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.06.020
Abstract: Abstract In this paper, the propagation dynamics of circular Airy beams (CABs) with different initial launch angles through a medium having linear potential is studied analytically and numerically. The results show that the trajectory and… read more here.
Keywords: airy beams; focal length; trajectory focal; circular airy ... See more keywords
Terahertz circular Airy vortex beams
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DOI: 10.1038/s41598-017-04373-6
Abstract: Vortex beams have received considerable research interests both in optical and millimeter-wave domain since its potential to be utilized in the wireless communications and novel imaging systems. Many well-known optical beams have been demonstrated to… read more here.
Keywords: radially symmetric; airy vortex; circular airy; vortex beams ... See more keywords
Liquid-crystal splitter for generating and separating autofocusing and autodefocusing circular Airy beams.
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DOI: 10.1364/oe.400636
Abstract: A unique splitter is proposed and demonstrated to realize the generation and separation of autofocusing and autodefocusing circular Airy beams (CABs). The design of the splitter is derived from the Fourier transform of a CAB… read more here.
Keywords: autodefocusing circular; autofocusing autodefocusing; liquid crystal; circular airy ... See more keywords
Self-healing property of focused circular Airy beams.
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DOI: 10.1364/oe.405867
Abstract: We investigate the self-healing property of focused circular Airy beams (FCAB), and this property is associated with the transverse Poynting vector (energy flow) for a better interpretation. We both experimentally and numerically show the effect… read more here.
Keywords: healing property; property focused; focused circular; property ... See more keywords
Nonparaxial propagation and the radiation forces of the chirped circular Airy derivative beams.
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DOI: 10.1364/oe.484878
Abstract: In this paper, we investigate the nonparaxial propagation dynamics of the chirped circular Airy derivative beams (CCADBs) based on vector angular spectrum method. In the case of nonparaxial propagation, the CCADBs still maintains excellent autofocusing… read more here.
Keywords: derivative beams; airy derivative; nonparaxial propagation; circular airy ... See more keywords
Propagation Characteristics of Circular Airy Vortex Beams in a Uniaxial Crystal along the Optical Axis
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DOI: 10.3390/mi13071006
Abstract: Circular airy vortex beams (CAVBs) have attracted much attention due to their “abruptly autofocusing” effect, phase singularity, and their potential applications in optical micromanipulation, communication, etc. In this paper, we numerically investigated the propagation properties… read more here.
Keywords: along optical; axis; optical axis; circular airy ... See more keywords