44th Vietnam Conference on Theoretical Physics (VCTP-44)
Hội nghị Vật lý lý thuyết Việt Nam lần thứ 44
Đồng Hới, 29 July - 1 August, 2019

Programme

P.52 -- Poster, VCTP-44

Date: Tuesday, 30 July 2019

Time: 08:30 - 10:00

Nonlocal properties and quantum teleportation in the photon-pair-subtracted and photon-pair-added two-mode squeezed vacuum state

Tran Quang Dat (1,2), Truong Minh Duc (1), Dang Huu Dinh (3)

(1) Center for Theoretical and Computational Physics, College of Education, Hue University, Vietnam; (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, Vietnam; (3) Industrial University of Ho Chi Minh City, 12 Nguyen Van Bao, Ward 4, Go Vap District, Ho Chi Minh City, Vietnam

This paper introduces a new state by adding and subtracting the photons on two-mode squeezed vacuum state called photon-pair-subtracted and photon-pair-added two-mode squeezed vacuum state (PSPATSVS). In this state, the quantitative mesures of entanglement by the linear entropy and the Einstein-Podolsky-Rosen correlation as well as quantum steering are investigated. By using the PSPATSVS state as a resource, the quantum teleportation processes are studied by two protocols as the orthogonal quadrature components and the number sum and phase difference. Finally, we propose an experimental scheme for generation of such state by using quantum optical devices.

Presenter: Tran Quang Dat


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