The influence of dipole-dipole interaction on the sudden death of entanglement of two atoms with degenerate two-photon transitions
Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ, no. 2 (2011), pp. 164-170 Cet article a éte moissonné depuis la source Math-Net.Ru

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The influence of dipole-dipole interaction on the entanglement between two atoms with different initial W-like states in Tavis-Cummings model with degenerate two-photon transitions has been investigated. The results show that the entanglement between two atoms can be increased by means of dipole-dipole interaction and for some initial states the sudden death effect can be weakened.
Keywords: two-atom model, degenerate two-photon transitions, sudden death of entanglement.
Mots-clés : dipole-dipole interaction, entanglement
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     author = {E. K. Bashkirov and A. M. Evdokimova and M. S. Mastyugin},
     title = {The influence of dipole-dipole interaction on the sudden death of entanglement of two atoms with degenerate two-photon transitions},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {164--170},
     year = {2011},
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     url = {http://geodesic.mathdoc.fr/item/VSGU_2011_2_a15/}
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E. K. Bashkirov; A. M. Evdokimova; M. S. Mastyugin. The influence of dipole-dipole interaction on the sudden death of entanglement of two atoms with degenerate two-photon transitions. Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ, no. 2 (2011), pp. 164-170. http://geodesic.mathdoc.fr/item/VSGU_2011_2_a15/

[1] Schumacker D., Westmoreland M. D., Quantum Processes, Systems, and Information, Oxford University Press, New York, 2010, 469 pp. | MR

[2] Zhang G-feng, Chen Zi-yu, “The entanglement character between atoms in the non-degenerate two photons Tavis-Cummings model”, Optics Communications, 275 (2007), 274–277 | DOI

[3] Li Chen, Shao Xiao-Qiang, Zhang Shou, “The influence of dipole-dipole interaction and detuning on the sudden death of entanglement beween two atoms in the Tavis-Cummings model”, Chinese Physics B, 18:3 (2009), 888–893 | DOI

[4] Bashkirov E. K., “Entanglement induced by the two-mode thermal noise”, Laser Phys. Lett., 3:3 (2006), 145–150 | DOI

[5] Wootters W. K., “Entanglement of formation of an arbitrary state of two qubits”, Phys. Rev. Lett., 80:10 (1998), 2245–2248 | DOI