Higher-order nonclassical effects generated by multiple-photon annihilation-then-creation and creation-then-annihilation coherent states

Yuan Hong-Chun^{1, 3, †,}, Xu Xue-Xiang², Xiao Jin¹, Xiong Chao¹, Zhu Xi-Fang^{1, 3}

Parameter Q^K of (a) |Ψ〉_AC and (b) |Ψ〉_CA as a function of |α| with m = 1 (solid line) and m = 5 (dashed line) for different values of K = 2,3,4,5, respectively.