Abstract
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.
This is a preview of subscription content, log in via an institution to check access.
Similar content being viewed by others
References
M.A. Nielsen and I.L. Chuang:Quantum Computation and Quantum Information, Cambridge University Press, Cambridge, England, 2000.
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.
X. Wang: “Thermal and ground-state entanglement in Heisenberg XX qubit rings”, Phys. Rev. A, Vol. 66, (2002), pp. 034302.
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.
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.
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.
T.J. Osborne and M Nielsen: “Entanglement in a simple quantum phase transition”, Phys. Rev. A, Vol. 66, (2002), pp. 032110.
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.
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.
C.J. Pethick and H. Smith:Bose-Einstein Condensation in Dilute Gases, Cambridge Press, Cambridge, 2002.
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.
G. Vidal and R.F. Werner: “Computable measure of entanglement”, Phys. Rev. A, Vol. 65, (2002), pp. 032314.
M. Horodecki, P. Horodecki and R. Horodecki: “Separability of mixed states: necessary and sufficient conditions”, Phys. Lett. A, Vol. 223, (1996), pp. 1–8.
Author information
Authors and Affiliations
About this article
Cite this article
Zhu, GQ., Mao, JW. & Li, YQ. Electron-nuclear entanglement in the cold lithium gases. centr.eur.j.phys. 3, 536–542 (2005). https://doi.org/10.2478/BF02475611
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.2478/BF02475611