Tianli Wei, Dewei Wu, Xiang Li, Haonan Zhu, Xianglin Wang. Entanglement Characteristics of Squeezed Vacuum State After Beam Splitter[J]. Laser & Optoelectronics Progress, 2019, 56(15): 152701
- Laser & Optoelectronics Progress
- Vol. 56, Issue 15, 152701 (2019)
Fig. 1. Optical beam splitter (quantum-mechanical model)
Fig. 2. Relationship among cross-correlated noise fluctuation θ and s
Fig. 3. Relationship between logarithmic negativity EN and input squeezing amplitude s when θ is fixed
Fig. 4. Relationship between logarithmic negativity EN and relative squeezing angle θ of input when s is fixed
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