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Entanglement dynamics of bipartite system in squeezed vacuum reservoirs
squeezed vacuum reservoirs bipartite system Quantum Physics
2010/11/8
Entanglement plays a crucial role in quantum information protocols, thus the dynamical behavior of entangled states is of a great importance. In this paper we suggest a useful scheme that permits a di...
New 3-mode squeezing operator and squeezed vacuum state in 3-wave mixing
New 3-mode squeezing operator squeezed vacuum state 3-wave mixing
2010/10/19
In a 3-wave mixing process occurring in some nonlinear optical medium when a† 1mode interacts
with both a† 2mode and a† 3mode, we theoretically study the squeezing effect generated ...
Squeezed vacuum reservoir effect for entanglement decay in nonlinear quantum scissors system
entanglement dynamics Kerr coupler squeezed vacuum reservoir
2010/10/18
We discuss the coupler system of two nonlinear oscillators excited by an external coherent field prepared in a maximally entangled state (Bell-like state). We show that as a result of the coupler inte...
Generation of 1.5 µm Squeezed Vacuum Pulse Using a Sagnac Loop Interferometer
Squeezed state Ultrafast nonlinear optics
2009/6/1
Photon-number squeezing and quadrature squeezing were studied using ultrafast fibre nonlinear optics pumped by 1.5 µm femtosecond laser pulses. To obtain quadrature squeezing using an Erbium dop...
Generation and Direct Detection of Broadband Mesoscopic Polarization-Squeezed Vacuum
Generation Direct Detection Broadband Mesoscopic Polarization-Squeezed Vacuum
2010/4/7
Using a traveling-wave OPA with two orthogonally oriented type-I BBO crystals pumped by picosecond pulses, we generate vertically and horizontally polarized squeezed vacuum states within a broad range...
Nonlinear Two-Mode Squeezed Vacuum States as Realization of SU(1,1) Lie Algebra
Non-classical field states two-mode squeezed vacuum states nonlinear two-mode coherent states nonlinear pair coherent states squeezing two-mode SU(1,1) lie algebra coherent states
2010/4/9
Nonlinear extensions of the two-mode squeezed vacuum states (NTMSVS's) are constructed and special cases of these states are discussed. We have constructed the NTMSVS's realization of SU(1,1) Lie alge...
Normalized Excited Squeezed Vacuum State and Its Applications
excited squeezed
vacuum state technique of integration within an ordered product
of operators intermediate coordinate-momentum representation generating function
2007/8/15
2007Vol.47No.5pp.927-932DOI:
Normalized Excited Squeezed Vacuum State and Its Applications
MENG Xiang-Guo, WANG Ji-Suo, and LIANG Bao-Long
Department of Physics, Liaoche...
2003Vol.40No.4pp.407-408DOI:
Casimir Force of Squeezed Vacuum
ZHENG Tai-Yu1 and ZHENG Li2
1 Institute of Theoretical Physics, Northeast Normal University, Changchun 1300...
Density Matrix and Squeezed Vacuum State for General Coupling
Harmonic Oscillator
density matrix squeezed
vacuum state coupling harmonic oscillator
2007/8/15
2003Vol.40No.5pp.523-526DOI:
Density Matrix and Squeezed Vacuum State for General Coupling
Harmonic Oscillator
SONG Tong-Qiang
Department of Physics, Ningbo University,...
The master equation for a two-level atom interacting with a strong coherent field and damped into a reservoir formed by a finite bandwidth squeezed vacuum is derived. The master equation extends the Y...