Natig M. Atakishiyev, Maurice R. Kibler, Kurt Bernardo Wolf. SU(2) and SU(1, 1) Approaches to Phase Operators and Temporally Stable Phase States: Applications to Mutually Unbiased Bases and Discrete Fourier Transforms. Symmetry, 2(3):1461-1484, 2010. [doi]
Abstract is missing.