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}

(colour online) Squeezing depth S^min of |Ψ〉_AC (solid lines) and |Ψ〉_CA (dashed lines) as a function of |α| for different values of (a) N = 1,2,4 with m = 2 and (b) m = 1,2,4 with N = 2, respectively.