Finite-dimensional pair coherent state engendered via the nonlinear Bose operator realization and its Wigner phase-space distributions

Liu Jianming^{1, †}, Meng Xiangguo^{2, ‡}

Photon number distribution P(n_a,n_b) of the FDPCS in the two-mode Fock space (n_a,n_b) for some different values of (q, τ), where (5,4), (8,4), (10,4), (8,1), (8,3), and (8,5), respectively, refer to (a), (b), (c), (d), (e), and (f).