Quantum Metrology at the Limit with Extremal Majorana Constellations

F. Bouchard, P. Hoz, G. Björk, R. W. Boyd, M. Grassl, Z. Hradil, E. Karimi, A. B. Klimov, G. Leuchs, J. Řeháček, and L. L. Sánchez-Soto, Optica 4, 1429 (2017).

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