Collinear superposition of multiple helical beams generated by a single azimuthally modulated phase-only element
Optics Letters, Vol. 30, Issue 24, pp. 3266-3268 (2005)
http://dx.doi.org/10.1364/OL.30.003266
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Abstract
We propose a highly efficient approach to generating multihelix beams that contain more than one helical mode, and the power distribution over helical modes is adjustable. A multihelix beam embedded with three collinear helical modes is demonstrated by use of a spatial light modulator.
© 2005 Optical Society of America
OCIS Codes
(050.1970) Diffraction and gratings : Diffractive optics
(140.3300) Lasers and laser optics : Laser beam shaping
(350.5030) Other areas of optics : Phase
ToC Category:
Diffraction and Gratings
Citation
J. Lin, X.-C. Yuan, S. H. Tao, and R. E. Burge, "Collinear superposition of multiple helical beams generated by a single azimuthally modulated phase-only element," Opt. Lett. 30, 3266-3268 (2005)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-30-24-3266
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