Hybrid entanglement concentration assisted with single coherent state
Guo Rui1, Zhou Lan1, 2, Gu Shi-Pu3, Wang Xing-Fu2, Sheng Yu-Bo1, †,
       

The success probability P1 of obtaining a maximally entangled Bell-type HES. P1 is altered with the coefficient γ of the initial partially entangled state, where γ ∈ (0, 1). The α is the amplitude of the coherent state.