45th Vietnam Conference on Theoretical Physics (VCTP-45)
Hội nghị Vật lý lý thuyết Việt Nam lần thứ 45
Vĩnh Yên, 12-14 October, 2020
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ProgrammeP.43 -- Poster, VCTP-45 Date: Tuesday, 13 October 2020> Time: 08:30 - 10:00> Nonclasical properties and quantum teleportation of the superposition of two-mode photon-added pair coherent stateHo Sy Chuong (1,2), Truong Minh Duc (1) (1) Center for Theoretical and Computational Physics, University of Education, Hue University, 34 Le Loi, Hue City, Viet Nam (2) Dong Nai University, 04 Le Quy Don, Bien Hoa city, Viet Nam In this paper, we introduce a new state called superposition of two-mode photon-added pair coherent state. Some nonclassical properties of this state are studied such as two-mode sum squeezing and two-mode antibunching. It indicates that this state has two-mode sum squeezing as well as two-mode antibunching. This state is an entangled state and the entanglement degree can be enhanced by adding photons to both modes. When using this state as an entangled resource for quantum teleportation, the results show that the quantum teleportation process is successful and the average fidelity of the process can be higher than the case where the pair coherent state is used if parameters are selected appropriately. Presenter: Ho Sy Chuong |
Institute of Physics, VAST
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Center for Theoretical Physics |
Center for Computational Physics
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