Enhancement of Pairwise Entanglement via Z2 Symmetry Breaking

Physical Review Letters

Volumn 97, Issue 25, 2006, Pages

  Osterloh, Andreas ^a   Palacios, Guillaume ^a   Montangero, Simone ^b,c  

^a LEIBNIZ UNIVERSITY HANNOVER   (Germany)

^b CNR   (Italy)

^c UNIVERSITY OF KARLSRUHE   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

CORRELATION METHODS; MATHEMATICAL MODELS; PHASE TRANSITIONS;

MEAN-FIELD SOLVABLE MODELS; PAIRWISE ENTANGLEMENT; SYMMETRY BREAKING;

QUANTUM THEORY;

EID: 33845655306     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.97.257201     Document Type: Article

References (30)

1. A. Osterloh, L. Amico, G. Falci, and R. Fazio, Nature (London) NATUAS 0028-0836 416, 608 (2002). 10.1038/416608a
2. T.J. Osborne and M.A. Nielsen, Phys. Rev. A 66, 032110 (2002). PLRAAN 1050-2947 10.1103/PhysRevA.66.032110
3. J. Vidal, G. Palacios, and R. Mosseri, Phys. Rev. A 69, 022107 (2004). PLRAAN 1050-2947 10.1103/PhysRevA.69.022107
4. M. Popp, F. Verstraete, M.A. Martin-Delgado, and J.I. Cirac, Phys. Rev. A 71, 042306 (2005). PLRAAN 1050-2947 10.1103/PhysRevA.71.042306
5. F. Verstraete, M.A. MartÃn-Delgado, and J.I. Cirac, Phys. Rev. Lett. 92, 087201 (2004). PRLTAO 0031-9007 10.1103/PhysRevLett.92.087201
6. N. Laflorencie, Phys. Rev. B PRBMDO 0163-1829 72, 140408(R) (2005). 10.1103/PhysRevB.72.140408
7. T.R. de Oliveira, G. Rigolin, and M.C. de Oliveira, Phys. Rev. A 73, 010305(R) (2006). PLRAAN 1050-2947 10.1103/PhysRevA.73.010305
8. D. Larsson and H. Johannesson, Phys. Rev. Lett. 95, 196406 (2005). PRLTAO 0031-9007 10.1103/PhysRevLett.95.196406
9. A.R. Its, B.-Q. Jin, and V.E. Korepin, J. Phys. A JPHAC5 0305-4470 38, 2975 (2005). 10.1088/0305-4470/38/13/011
10. I. Peschel, J. Stat. Mech. 1742-5468 (2004) P12005. 10.1088/1742-5468/ 2004/12/P12005
11. S.-J. Gu, S.-S. Deng, Y.-Q. Li, and H.-Q. Lin, Phys. Rev. Lett. 93, 086402 (2004). PRLTAO 0031-9007 10.1103/PhysRevLett.93.086402
12. L. Amico and D. PatanÃ, cond-mat/0511466.
13. L. Amico, F. Baroni, A. Fubini, D. PatanÃ, V. Tognetti, and P. Verrucchi, Phys. Rev. A 74, 022322 (2006). PLRAAN 1050-2947 10.1103/PhysRevA.74. 022322
14. S.-J. Gu, G.-S. Tian, and H.-Q. Lin, Phys. Rev. A 71, 052322 (2005). PLRAAN 1050-2947 10.1103/PhysRevA.71.052322
15. T. Roscilde, P. Verrucchi, A. Fubini, S. Haas, and V. Tognetti, Phys. Rev. Lett. 93, 167203 (2004). PRLTAO 0031-9007 10.1103/PhysRevLett.93.167203
16. T. Roscilde, P. Verrucchi, A. Fubini, S. Haas, and V. Tognetti, Phys. Rev. Lett. 94, 147208 (2005). PRLTAO 0031-9007 10.1103/PhysRevLett.94.147208
17. F.C. Alcaraz, A. Saguia, and M.S. Sarandy, Phys. Rev. A 70, 032333 (2004). PLRAAN 1050-2947 10.1103/PhysRevA.70.032333
18. S. Hill and W.K. Wootters, Phys. Rev. Lett. 78, 5022 (1997). PRLTAO 0031-9007 10.1103/PhysRevLett.78.5022
19. W.K. Wootters, Phys. Rev. Lett. 80, 2245 (1998). PRLTAO 0031-9007 10.1103/PhysRevLett.80.2245
20. A. Uhlmann, Phys. Rev. A 62, 032307 (2000). PLRAAN 1050-2947 10.1103/PhysRevA.62.032307
21. O.F. SyljuÃsen, Phys. Rev. A 68, 060301(R) (2003). PLRAAN 1050-2947 10.1103/PhysRevA.68.060301
22. O.F. SyljuÃsen, Phys. Lett. A 322, 25 (2004). PYLAAG 0375-9601 10.1016/j.physleta.2003.12.018
23. E. Barouch and B.M. McCoy, Phys. Rev. A 3, 786 (1971). PLRAAN 1050-2947 10.1103/PhysRevA.3.786
24. J. Kurmann, H. Thomas, and G. MÃller, Physica (Amsterdam) 112A, 235 (1982). PHYADX 0378-4371 10.1016/0378-4371(82)90217-5
25. A. Osterloh, L. Amico, F. Plastina, and R. Fazio, Proceedings of SPIE Quantum Information and Computation II, edited by, E. Donkor, A.R. Pirich, and, H.E. Brandt, (Orlando, Florida, USA, 2004), Vol. 5436, p. 150.
26. S. Dusuel and J. Vidal, Phys. Rev. B PRBMDO 0163-1829 71, 224420 (2005). 10.1103/PhysRevB.71.224420
27. H.J. Lipkin, N. Meshkov, and A.J. Glick, Nucl. Phys. NUPHA7 0029-5582 62, 188 (1965). 10.1016/0029-5582(65)90862-X
28. R. Botet and R. Jullien, Phys. Rev. B PRBMDO 0163-1829 28, 3955 (1983). 10.1103/PhysRevB.28.3955
29. U. SchollwÃck, Rev. Mod. Phys. 77, 259 (2005). RMPHAT 0034-6861 10.1103/RevModPhys.77.259
30. G. De Chiara, D. Rossini, M. Rizzi, and S. Montangero, cond-mat/0603842.