41st National Conference on Theoretical Physics (NCTP-41)
Hội nghị Vật lý lý thuyết toàn quốc lần thứ 41
Nha Trang, 1-4 August 2016

Program

O.2 -- Oral, NCTP-41

Date: Monday, 1 August 2016

Time: 10h50 - 11h10

Higher order non-classicalities in the Kerr-like coupler systems

Nguyen Thi Dung, Nguyen Manh An, Tran Thi Hai

Hong Duc University, 565 Quang Trung Rd. Dong Ve Ward, Thanh Hoa City, Vietnam

In this paper, we show the existence of various types of non-classical effects in the model of the nonlinear Kerr-coupler containing two quantum nonlinear oscilators mutually coupled by continuous nonlinear interaction, such as squeezing, anti-bunching, intermodal entanglement and their higher order counterparts. By using unitary evolution operator formalism and the common inequalities expressed in term of various moments defined by products of creation and annihilation operators, we find numerically the "exact" solutions of these factors for both cases non-dissipative and dissipation regimes. We show and discuss the parameters considered can be indicators of generation such nonclassical effects and hence, quantumness of the system.

Presenter: Nguyen Thi Dung


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