Hartmann wavefront sensor characterization of a high charge vortex beam in the extreme ultraviolet spectral range.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.002780
Abstract: We demonstrate for the first time, to the best of our knowledge, the ability of extreme ultraviolet (XUV) Hartmann wavefront sensors to characterize high charge vortex beams produced by high-order harmonic generation up to the… read more here.
Keywords: high charge; charge vortex; hartmann wavefront; extreme ultraviolet ... See more keywords
Estimating topological charge of propagating vortex from single-shot non-imaged speckle
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Optics Letters"
DOI: 10.3788/col202119.022603
Abstract: Encoding information using the topological charge of vortex beams has been proposed for optical communications. The conservation of the topological charge on propagation and the detection of the topological charge by a receiver are significant… read more here.
Keywords: charge; single shot; charge vortex; vortex beams ... See more keywords