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Conferences > QUANTUM > 2020 > QTu8A > QTu8A.5

Compressive Sensing of Photonic Qudits through Positivity Constraints.

J. Rehacek, Z. Hradil, D. Koutny, B. Stoklasa, F. Bouchard, F. Hufnagel, E. Karimi, Y. S. Teo, L. L. S ánchez-Soto, and G. Leuchs

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Abstract

We present a compressed-sensing inspired method to ascertain any rank-deficient qudit state, which we experimentally encode in photonic orbital angular momentum. Our technique provides an easy and accurate way to identify quantum sources and systems.

© 2020 The Author(s)

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