activity
20012017
most citedEnhanced the thermal Entanglement in Anisotropy XYZ Heisenberg Chain

215 citations · 1.5k across the 67 of their papers we have counts for

collaborators
Showing 2005Show all

7 papers · 1 filter

quant-ph2005

A position dependent atom-atom entanglement in real-time Cavity QED system

Yan-Qing Guo, Hai-Jing Cao, He-Shan Song

We study a special two-atom entanglement case in assumed Cavity QED experiment in which only one atom effectively exchanges a single photon with a cavity mode. We compute diatom en…

quant-ph2005★ 11 cited

The dissipation of the system and the atom in two-photon Jaynes-Cummings model with degenerate atomic levels

Y. Q. Guo, L. Zhou, H. S. Song

The method of perturbative expansion of master equation is employed to study the dissipative properties of system and of atom in the two-photon Jaynes-Cummings model (JCM) with deg…

quant-ph2005★ 5 cited

Entangling Two-Atom Through Cooperative Interaction Under Stimulated Emission

Y. Q. Guo, H. S. Song, L. Zhou +1

We discuss the generation of two-atom entanglement inside a resonant microcavity under stimulated emission (STE) interaction. The amount of entanglement is shown based on different…

quant-ph2005

Local field modulated entanglment among three distant atoms

Yan-Qing Guo, Jing Chen, He-Shan Song

We extend the scheme for that proposed by S. Mancini and S. Bose (Phys. Rev. A \QTR{bf}{70}, 022307(2004)) to the case of triple-atom. Under mean field approximation, we obtain an…

quant-ph2005★ 2 cited

Field tuned atom-atom entanglement via diople-dipole interaction

Yan-Qing Guo, Hai-Jing Cao, He-Shan Song

We propose a simple scheme, in which only one atom couples to a cavity field, to entangle two two-level atoms. We connect two atoms with dipole-dipole interaction since one of them…

quant-ph2005

An Effective Two-component Entanglement in Double-well Condensation

Jing Chen, Yanqing Guo, Haijing Cao +1

We propose a spin-half approximation method for two-component condensation in double wells to discuss the quantum entanglement of two components. This approximation is presented to…

quant-ph2005★ 45 cited

Multipartite Entanglement Measure

Chang-shui Yu, He-shan Song

In this paper, we generalize the residual entanglement to the case of multipartite states in arbitrary dimensions by making use of a new method. Through the introduction of a speci…