Results 31 to 40 of about 5,045,379 (328)

Generation and amplification of a high-order sideband induced by two-level atoms in a hybrid optomechanical system [PDF]

open access: yes, 2017
It is quite important to enhance and control the optomechanically induced high-order sideband generation to achieve low-power optical comb and high-sensitivity sensing with an integratable structure. Here we present and analyze a proposal for enhancement
Zeng-Xing Liu, Hao Xiong, Ying Wu
semanticscholar   +1 more source

Strong Coupling Theory of Two Level Atoms in Periodic Fields [PDF]

open access: yes, 1999
We present a new convergent strong coupling expansion for two-level atoms in external periodic fields, free of secular terms. As a first application, we show that the coherent destruction of tunnelling is a third-order effect.
F. Bloch   +20 more
core   +2 more sources

Nonlinear Schrödinger equation and two-level atoms [PDF]

open access: yesPhysical Review A, 1996
General features of nonlinear quantum mechanics are discussed in the context of applications to two-level atoms.
openaire   +3 more sources

Entanglement dynamics of two two-level atoms in the vicinity of an invisibility cloak [PDF]

open access: yes, 2017
We study the entanglement between two identical two-level atoms located near an ideal model of invisibility cloaks, by monitoring the the time evolution of the concurrence measure. We obtain the reduced density operator of the atomic subsystem based on a
E. Amooghorban, Elnaz Aleebrahim
semanticscholar   +1 more source

The interaction between a Three-Level Atom and Four Systems of N-Two Level Atoms

open access: yesJournal of Scientific Research in Science, 2020
We have four systems, each of them contains N-atoms, and each atom of them consists of two levels, and all of them interact with an atom consisting of three levels.
A. T. M. Makram-Allah   +2 more
doaj   +1 more source

Nonlinear Jaynes–Cummings model for two interacting two-level atoms [PDF]

open access: yes, 2016
In this work we examine a nonlinear version of the Jaynes–Cummings model for two identical two-level atoms allowing for Ising-like and dipole–dipole interplays between them.
O. D. L. Santos-Sánchez   +2 more
semanticscholar   +1 more source

Entanglement dynamics for uniformly accelerated two-level atoms in the presence of a reflecting boundary [PDF]

open access: yesPhysical Review D, 2015
We study, in the paradigm of open quantum systems, the entanglement dynamics of two uniformly accelerated atoms with the same acceleration perpendicular to the separation.
Jiawei Hu, Hongwei Yu
semanticscholar   +1 more source

Thermal entanglement in a double Jaynes–Cummings model

open access: yesФизика волновых процессов и радиотехнические системы, 2020
In this paper, we have investigated the entanglement dynamics between two initially entangled qubits interacting with two independent thermal cavities modes in the framework of resonant double JaynesCummings model.
Evgeny K. Bashkirov   +1 more
doaj   +1 more source

Photon echo quantum memories in inhomogeneously broadened two level atoms [PDF]

open access: yes, 2011
Here we propose a solid-state quantum memory that does not require spectral holeburning, instead using strong rephasing pulses like traditional photon echo techniques.
Beavan, S. E.   +6 more
core   +3 more sources

Dynamical properties of quantum Fisher information of a two-level atoms interacting with two-mode superposition coherent state

open access: yesAlexandria Engineering Journal, 2021
A quantum cavity filled with a nonlinear medium (Kerr like medium) and contains a 2-mode field interacting with time dependence of 2-qubit is investigated.
Haifa S. Alqannas   +2 more
doaj   +1 more source

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