Two-Mode Photon-Added Entangled Coherent States and Their Entanglement Properties
An entangled quantum state is considered by applying a local photon excitation to each mode of an entangled coherent state. The entanglement property is investigated in terms of the entropy of entanglement. It is shown that applying a photon addition can improve the amount of entanglement. It is als...
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Format: | Article |
Language: | English |
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Polska Akademia Nauk
2022
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Online Access: | View Fulltext in Publisher |