C.
A.
Riofrio
Anderson, B. E., Sosa-Martinez, H. ., Riofrio, C. A., Deutsch, I. H., & Jessen, P. S. (2015). Accurate and Robust Unitary Transformations of a High-Dimensional Quantum System. Physical Review Letters, 114. http://doi.org/10.1103/PhysRevLett.114.240401