Using all transverse degrees of freedom in quantum communications based on a generic mode sorter
Y. Zhou, M. Mirhosseini, S. Oliver, J. Zhao, S. M. H. Rafsanjani, M. P. J. Lavery, A. E. Willner, and R. W. Boyd, Optics Express 27, 10383-10394 (2019). (Designated as an Editor’s Pick.)
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