Efficient quantum state reconstruction of a high-dimensional multi-partite quantum system can be performed by considering mutually unbiased measurements of the individual parts. We illustrate this approach experimentally using a bipartite photonic system entangled in orbital angular momentum.
Reference:
Giovannini, D, Romero, J, Leach, J, Dudley, A.L., Forbes, A and Padgett, M.J. 2013. Reconstruction of high-dimensional states entangled in orbital angular momentum using mutually unbiased measurements. In: CLEO: QELS_Fundamental Science, San Jose, California United States, 9-14 June 2013
Giovannini, D., Romero, J., Leach, J., Dudley, A. L., Forbes, A., & Padgett, M. (2013). Reconstruction of high-dimensional states entangled in orbital angular momentum using mutually unbiased measurements. Optical Society of America. http://hdl.handle.net/10204/7560
Giovannini, D, J Romero, J Leach, Angela L Dudley, A Forbes, and MJ Padgett. "Reconstruction of high-dimensional states entangled in orbital angular momentum using mutually unbiased measurements." (2013): http://hdl.handle.net/10204/7560
Giovannini D, Romero J, Leach J, Dudley AL, Forbes A, Padgett M, Reconstruction of high-dimensional states entangled in orbital angular momentum using mutually unbiased measurements; Optical Society of America; 2013. http://hdl.handle.net/10204/7560 .