Abstract

A novel technique is introduced for separation of orbital-angular-momentum (OAM) states of light. Using this method, we demonstrate the realization of a free-space communication link with a channel capacity of more than 4 bits per photon.

© 2013 Optical Society of America

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More Like This
Towards Quantum Communication with more than 4 bits/photon: Near-Perfect Sorting of the Orbital Angular Momentum Modes of Light

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High-dimensional Quantum Key Distribution with Photonic Orbital Angular Momentum

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