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2005 | 3 | 4 | 536-542
Tytuł artykułu

Electron-nuclear entanglement in the cold lithium gases

Treść / Zawartość
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
We study the ground-state entanglement and thermal entanglement in the hyperfine interaction of the lithium atom. We present the relationship between the entanglement and both temperature and external magnetic fields.
Słowa kluczowe
Wydawca

Czasopismo
Rocznik
Tom
3
Numer
4
Strony
536-542
Opis fizyczny
Daty
wydano
2005-12-01
online
2005-12-01
Twórcy
  • Zhejiang Institute of Modern Physics, Zhejiang University, 310027, Hangzhou, People's Republic of China, gqzhu@zimp.zju.edu.cn
autor
  • Department of Physics, Huzhou Teachers College, 313000, Huzhou, People's Republic of China
autor
  • Zhejiang Institute of Modern Physics, Zhejiang University, 310027, Hangzhou, People's Republic of China
Bibliografia
  • [1] M.A. Nielsen and I.L. Chuang:Quantum Computation and Quantum Information, Cambridge University Press, Cambridge, England, 2000.
  • [2] M.C. Arnesen, S. Bose and V. Vedral: “Natural Thermal and Magnetic Entanglement in the 1D Heisenberg Model”, Phys. Rev. Lett., Vol. 87, (2001), pp. 017901. http://dx.doi.org/10.1103/PhysRevLett.87.017901[Crossref]
  • [3] X. Wang: “Thermal and ground-state entanglement in Heisenberg XX qubit rings”, Phys. Rev. A, Vol. 66, (2002), pp. 034302. http://dx.doi.org/10.1103/PhysRevA.66.034302[Crossref]
  • [4] Y. Sun, Y.Q. Chen and H. Chen: “Thermal entanglement in the two-qubit Heisenberg XY model under a nonuniform external magnetic field”, Phys. Rev. A, Vol. 68, (2003), pp. 044301. http://dx.doi.org/10.1103/PhysRevA.68.044301[Crossref]
  • [5] X.-Q. Xi, S.-R. Hao, W.-X. Chen and R.-H. Yue: “Entanglement of Two-Qubit Quantum Heisenberg XYZ Chain”, Chin. Phys. Lett., Vol. 19, (2002), pp. 1044–1047. http://dx.doi.org/10.1088/0256-307X/19/8/305[Crossref]
  • [6] A. Osterloh, L. Amico, G. Falci and R. Fazio: “Scaling of entanglement close to a quantum phase transition”, Nature, Vol. 416, 2002, pp. 608–610. http://dx.doi.org/10.1038/416608a[Crossref]
  • [7] T.J. Osborne and M Nielsen: “Entanglement in a simple quantum phase transition”, Phys. Rev. A, Vol. 66, (2002), pp. 032110. http://dx.doi.org/10.1103/PhysRevA.66.032110[Crossref]
  • [8] S. Jochim, M. Bartenstein, A. Altmeyer, G. Hendl, S. Riedl, C. Chin, J. Hecker Denschlag and R. Grimm: “Bose-Einstein Condensation of Molecules”, Science, Vol. 302, (2003), pp. 2101–2103. http://dx.doi.org/10.1126/science.1093280[Crossref]
  • [9] C.A. Regal, C. Ticknor, J.L. Bohn and D.S. Jin: “Creation of ultracold molecules from a Fermi gas of atoms”, Nature, Vol. 424, (2003), pp. 47–50. http://dx.doi.org/10.1038/nature01738[Crossref]
  • [10] C.J. Pethick and H. Smith:Bose-Einstein Condensation in Dilute Gases, Cambridge Press, Cambridge, 2002.
  • [11] P. Rungta, V. Buzek, C.M. Caves, M. Hillery, G.J. Milburn and W.K. Wootters: “Universal state inversion and concurrence in arbitrary dimensions”, Phys. Rev. A, Vol. 64, (2001), pp. 042315. http://dx.doi.org/10.1103/PhysRevA.64.042315[Crossref]
  • [12] G. Vidal and R.F. Werner: “Computable measure of entanglement”, Phys. Rev. A, Vol. 65, (2002), pp. 032314. http://dx.doi.org/10.1103/PhysRevA.65.032314[Crossref]
  • [13] M. Horodecki, P. Horodecki and R. Horodecki: “Separability of mixed states: necessary and sufficient conditions”, Phys. Lett. A, Vol. 223, (1996), pp. 1–8. http://dx.doi.org/10.1016/S0375-9601(96)00706-2[Crossref]
Typ dokumentu
Bibliografia
Identyfikatory
Identyfikator YADDA
bwmeta1.element.-psjd-doi-10_2478_BF02475611
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