Algebraic and group treatments to nonlinear displaced number states and their nonclassicality features: A new approach
Asili Firouzabadi Na), Tavassoly M Ka),b), Faghihi M Jc)†
       
Variation of the Mandel parameter for different classes of NDNSs: (a) | α , f , n 〉, fk ( n ) = (1 + kn )−1, and k = 0.07; (b) | α , f , n 〉″, fk ( n ) = (1 + kn )−1, and k = 0.07; (c) | ζ , f , n 〉, and n = 3; and (d) | γ , f , n 〉 and n = 1.