Ring-broken optical vortices with an adjustable opening
Sign Up to like & getrecommendations! Published in 2019 at "Results in physics"
DOI: 10.1016/j.rinp.2019.102689
Abstract: Abstract A modified helical phase is presented in this paper. The generated vortex beams with the modified helical phases are characterized with ring-broken intensity distributions. The transverse intensity patterns of the generated vortex beams at… read more here.
Keywords: adjustable opening; ring broken; optical vortices; vortex beams ... See more keywords
Laser Beam Positioning by Using a Broken-Down Optical Vortex Marker
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DOI: 10.3390/app11167677
Abstract: We propose the use of high-order optical vortices as markers in the positioning of a laser beam. The broken optical vortices are arranged in constellations. The center of gravity of these constellations makes it possible… read more here.
Keywords: positioning using; beam; optical vortices; beam positioning ... See more keywords