Vortex beam characterization in terms of Hypergeometric- Gaussian modes

Sephton, Bereneice CDudley, Angela LForbes, A2017-07-282017-07-282016-10Sephton, B., Dudley, A. and Forbes, A. 2016. Vortex beam characterization in terms of Hypergeometric- Gaussian modes. Frontiers in Optics: The 100th OSA Annual Meeting and Exhibit/Laser Science XXXII , 17-21 October 2016, Rochester Riverside Convention Center, Rochester, New York United States. https://doi.org/10.1364/FIO.2016.FF5H.5978-1-943580-19-4https://doi.org/10.1364/FIO.2016.FF5H.5https://www.osapublishing.org/abstract.cfm?uri=FiO-2016-FF5H.5http://hdl.handle.net/10204/9353Copyright: 2016 OSA. Due to copyright restrictions, the attached PDF file only contains the abstract of the full text item. For access to the full text item, kindly consult the publisher's website.Q-plates are commonly used for uncomplicated generation of polarization controlled vortex beams. Here we show experimentally that the output is not a pure vortex but rather a Hypergeometric-Gaussian mode. Results are in good agreement with theory.enQ-platesHypergeometric-Gaussian modesVortex beam characterization in terms of Hypergeometric- Gaussian modesConference PresentationSephton, B. C., Dudley, A. L., & Forbes, A. (2016). Vortex beam characterization in terms of Hypergeometric- Gaussian modes. Optical Society of America (OSA). http://hdl.handle.net/10204/9353Sephton, Bereneice C, Angela L Dudley, and A Forbes. "Vortex beam characterization in terms of Hypergeometric- Gaussian modes." (2016): http://hdl.handle.net/10204/9353Sephton BC, Dudley AL, Forbes A, Vortex beam characterization in terms of Hypergeometric- Gaussian modes; Optical Society of America (OSA); 2016. http://hdl.handle.net/10204/9353 .TY - Conference Presentation AU - Sephton, Bereneice C AU - Dudley, Angela L AU - Forbes, A AB - Q-plates are commonly used for uncomplicated generation of polarization controlled vortex beams. Here we show experimentally that the output is not a pure vortex but rather a Hypergeometric-Gaussian mode. Results are in good agreement with theory. DA - 2016-10 DB - ResearchSpace DP - CSIR KW - Q-plates KW - Hypergeometric-Gaussian modes LK - https://researchspace.csir.co.za PY - 2016 SM - 978-1-943580-19-4 T1 - Vortex beam characterization in terms of Hypergeometric- Gaussian modes TI - Vortex beam characterization in terms of Hypergeometric- Gaussian modes UR - http://hdl.handle.net/10204/9353 ER -