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Conferences > CLEO_SI > 2015 > SW4M > SW4M.3

Q-plates for Switchable Excitation of Fiber OAM Modes

P. Gregg, M. Mirhosseini, A. Rubano, L. Marrucci, E. Karimi, R. Boyd, and S. Ramachandran

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Abstract

We demonstrate that a |q|=1/2 plate plus polarization optics can tunably excite all linear combinations of |l|=1 fiber OAM modes with up to ~30 dB purity, enabling switch fabrics in fiber-OAM networks and disentangling of degenerate mode mixing effects in long fibers.

© 2015 Optical Society of America

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