In astronomy orbital angular momentum (OAM) of light has never been detected neither exploited as carrier of astrophysical information. We present a preliminary study of OAM-spectrum detection using an OAM mode sorter for optical telescopes.
© 2013 OSA
A. Sponselli and M. Lavery, "Preliminary Study of Orbital Angular Momentum Spectrum Detection for Celestial Light," in Imaging and Applied Optics Postdeadline, OSA Postdeadline Paper Digest (Optical Society of America, 2013), paper PTu3F.6.
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