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Measuring vortex charge with a triangular aperture |
Optics Letters, Vol. 36, Issue 6, pp. 787-789 (2011)
http://dx.doi.org/10.1364/OL.36.000787
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Abstract
A triangular aperture illuminated with a vortex beam creates a truncated lattice diffraction pattern that identifies the charge of the vortex. In this Letter, we demonstrate the measurement of vortex charge via this approach for vortex beams up to charge
© 2011 Optical Society of America
OCIS Codes
(050.1950) Diffraction and gratings : Diffraction gratings
(050.4865) Diffraction and gratings : Optical vortices
ToC Category:
Diffraction and Gratings
History
Original Manuscript: November 29, 2010
Revised Manuscript: January 28, 2011
Manuscript Accepted: January 30, 2011
Published: March 4, 2011
Citation
Luís E. E. de Araujo and Matthew E. Anderson, "Measuring vortex charge with a triangular aperture," Opt. Lett. 36, 787-789 (2011)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-36-6-787
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