(1) Department of Physics, Xinyang Normal University, Xinyang, 464000, People’s Republic of China;(2) Department of Physics, Henan Normal University, Xinxiang, 453007, People’s Republic of China
Abstract:
We propose a feasible scheme to create the single-mode or two-mode photon-added entangled coherent state (PAECS) and then compare its entanglement degree with that of the entangled coherent state or even the photon-added-and-subtracted entangled coherent state.