A non-destructive discrimination scheme on 2n-partite GHZ bases
Jian Li, Bao‐Sen Shi, Yun-Kun Jiang, Xiao-Feng Fan, Guang‐Can Guo · Journal of Physics B Atomic Molecular and Optical Physics · 2000
In this paper we present a non-destructive Bell discrimination scheme on photons maximally entangled in polarization with the help of a nonlinear device, a Fock filter. Moreover, the scheme is generalized to 2 n -partite Greenberger-Horne-Zeilinger bases.