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

Programme

P.47 -- Poster, VCTP-45

Date: Tuesday, 13 October 2020

Time: 08:30 - 10:00

Improvement of quantum teleportation and controlled quantum teleportation via photon-added trio coherent state

Tran Quang Đat (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) University of Transport and Communications – Campus in Ho Chi Minh City, 450-451 Le Van Viet Street, Tang Nhon Phu A Ward, District 9, Ho Chi Minh City, Viet Nam

In this paper, we use the photon-added trio coherent state as an entangled resource to perform two quantum tasks in quantum information. Accordingly, a two-mode entangled state can be teleported and a single mode state can be controlled via the photon-added trio coherent state. The results show that the quantum teleportation processes are successful. Moreover, the average fidelities of the quantum teleportation processes are enhanced by increasing the number of photons addition as well as the amplitude r of the photon-added trio coherent state.

Presenter: Tran Quang Dat

Presentation file:


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