Skip to main content

Entropy Squeezing of a qubit interdicting with two-mode Kerr nonlinear coupler due to intrinsic damping

مؤلف البحث
A.-B.A. Mohamed and M. Hashem
ملخص البحث

An analytical description for the dynamical evolution of a qubit interacting with
two nonlinear Kerr oscillators pumped by optical parametric process is derived through
Su(1, 1)-algebraic treatment. The role of intrinsic damping, detuning and Kerr-like Medium
on the squeezing phenomenon is elucidated via information entropy squeezing. The evolutions
of the interaction of the qubit with two-mode Kerr nonlinear coupler lead to the
appearance the regular squeezing phenomenon during the chosen time-interval. The preserving
and protecting of the qubit components from the squeezing can be controlled by the
intrinsic decoherence, detuning and the Kerr-like medium effects. Where the squeezing phenomenon
deteriorates with increasing the decoherence rate, whereas, the Kerr-like medium
can not protect some qubit components from the squeezing.

تاريخ البحث
قسم البحث
مستند البحث
الناشر
Int J Theor Phys
تصنيف البحث
applied math.
عدد البحث
57
موقع البحث
https://link.springer.com/article/10.1007/s10773-018-3816-1.
سنة البحث
2018
صفحات البحث
2968–2977