Deformed photon-added entangled squeezed vacuum and one-photon states: Entanglement, polarization, and nonclassical properties

Karimi A^{1, 3, †,}, Tavassoly M K^{1, 2, ‡,}

The linear entropy S_{a_e,e}(ξ, f, m), S_{a_o,o}(ξ, f, m), and S_{a_e,o}(ξ, f, m) of the deformed photon-added entangled squeezed states versus |ξ | for the different photon excitations m = 0 (solid), m = 1 (dash), m = 3 (dash–dot), and m = 5 (dot) in panels (a), (b), and (c), respectively.