Sudden death of entanglement

T Yu, JH Eberly - Science, 2009 - science.org
A new development in the dynamical behavior of elementary quantum systems is the
surprising discovery that correlation between two quantum units of information called qubits …

Entanglement invariant for the double Jaynes-Cummings model

I Sainz, G Björk - Physical Review A—Atomic, Molecular, and Optical …, 2007 - APS
We study entanglement dynamics between four qubits interacting through two isolated
Jaynes-Cummings Hamiltonians, via an entanglement measure based on the wedge …

Entanglement evolution of two remote and non-identical Jaynes–Cummings atoms

S Chan, MD Reid, Z Ficek - … of Physics B: Atomic, Molecular and …, 2009 - iopscience.iop.org
A detailed treatment of the entanglement dynamics of two distant but non-identical systems
is presented. We study the entanglement evolution of two remote atoms interacting …

On conditions for atomic entanglement sudden death in cavity QED

ZX Man, YJ **a, NB An - Journal of Physics B: Atomic, Molecular …, 2008 - iopscience.iop.org
In this paper, we study the entanglement dynamics of atoms coupled to cavity fields. We
consider conditions characterized not only by the purity of the atomic initial state but also by …

Entanglement dynamics for a six-qubit model in cavity QED

ZX Man, YJ **a, NB An - Journal of Physics B: Atomic, Molecular …, 2008 - iopscience.iop.org
We study entanglement dynamics for a six-qubit model in cavity QED, where three two-level
atoms A, B and C are initially prepared in a Greenberger–Horne–Zeilinger (GHZ)-like state …

Dynamics of entanglement transfer through multipartite dissipative systems

CE López, G Romero, JC Retamal - … Review A—Atomic, Molecular, and Optical …, 2010 - APS
We study the dynamics of entanglement transfer in a system composed of two initially
correlated three-level atoms, each located in a cavity interacting with its own reservoir …

Genuine tripartite entanglement dynamics and transfer in a triple Jaynes-Cummings model

KI Kim, HM Li, BK Zhao - International Journal of Theoretical Physics, 2016 - Springer
By applying the conjugate gradient method in the evaluation of three-qubit's three-tangle,
the genuine tripartite entanglement dynamics and transfer for a triple Jaynes-Cummings …

The transfer dynamics of quantum correlation between systems and reservoirs

ZX Man, YJ **a, NB An - Journal of Physics B: Atomic, Molecular …, 2011 - iopscience.iop.org
In this work, we study the dynamics of quantum correlation (QC) in terms of quantum discord
and its transfer for multiqubit systems in dissipative environments. At first, we investigate the …

Energy dependence of the entanglement entropy of composite boson (quasiboson) systems

AM Gavrilik, YA Mishchenko - Journal of Physics A: Mathematical …, 2013 - iopscience.iop.org
Bipartite composite boson (quasiboson) systems, which admit realization in terms of
deformed oscillators, were considered in our previous paper from the viewpoint of …

Vortex entanglement in Bose-Einstein condensates coupled to Laguerre-Gauss beams

N Lo Gullo, S McEndoo, T Busch, M Paternostro - Physical Review A—Atomic …, 2010 - APS
We study the establishment of vortex entanglement in remote Bose-Einstein condensates
(BECs). We consider a two-mode photonic resource entangled in its orbital angular …