Structure of tripartite entanglement among light beams
Alessandro S. Villar, F. A. S. Barbosa, A. S. Coelho, K. N. Cassemiro, M. Martinelli, P. Nussenzveig · 2012
We experimentally investigate quantum entanglement among three beams of light produced by the optical parametric oscillator. We aim to understand how entanglement is distributed among the light beams and associated optical sideband field modes.