48th Vietnam Conference on Theoretical Physics (VCTP-48)
Hội nghị Vật lý lý thuyết Việt Nam lần thứ 48
Đà Nẵng, 31 July - 3 August, 2023

Programme

P.10 -- Poster, VCTP-48

Date: Tuesday, 1 August 2023

Time: 08:30 - 10:00

Broadband laser-driven creation of entangled state by a nonlinear coupling coupler pumped in two modes

Nguyen Thi Thu Trang, Doan Quoc Khoa

The University of Danang - University of Science and Technology, Da Nang, Viet Nam

We investigate a system involving two nonlinear oscillators nonlinearly coupled together. The system is excited by two external classical fields, which are supposed to be decomposed into two components, namely a deterministic element and white noise. By using the nonlinear quantum scissors mechanism, we can show that evolution of the system can be closed within a finite set of Fock states and can be generated maximally entangled states. Specially, we can show that the maximally entangled states change dramatically in comparison to the case of noise parameter of the laser field is not present. The reasonableness achieved results is affirmed by the comparison to that of previous works.

Presenter: Nguyen Thi Thu Trang


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