Entanglement versus mixedness for coupled qubits under a phase damping channel

Physical Review A - Atomic, Molecular, and Optical Physics

Volumn 72, Issue 4, 2005, Pages

  Cardoso, E S ^a   De Oliveira, M C ^a   Furuya, K ^a  

^a UNIVERSITY OF CAMPINAS   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

DAMPING CHANNEL; INITIAL JOINT STATES;

MIXING; OPTIMIZATION;

DAMPING;

EID: 28844442886     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.72.042320     Document Type: Article

References (25)

1. C. H. Bennett, G. Brassard, C. Crepeau, R. Jozsa, A. Peres, and W. K. Wootters, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.70.1895 70, 1895 (1993).
2. D. Bouwmeester, J.-W. Pan, K. Mattle, M. Eibl, H. Weinfurter, and A. Zeilinger, Nature (London) NATUAS 0028-0836 10.1038/37539 390, 575 (1997).
3. C. H. Bennett and S. J. Wiesner, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.69.2881 69, 2881 (1992).
4. K. Mattle, H. Weinfurter, P. G. Kwiat, and A. Zeilinger, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.76.4656 76, 4656 (1996).
5. M. Nielsen and I. Chuang, Quantum Computation and Quantum Information (Cambridge University Press, Cambridge, England, 2000).
6. W. J. Munro, D. F. V. James, A. G. White, and P. G. Kwiat, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.64.030302 64, 030302 (R) (2001).
7. A. Peres, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.77.1413 77, 1413 (1996).
8. P. Horodecki, Phys. Lett. A PYLAAG 0375-9601 10.1016/S0375-9601(97)00416- 7 232, 333 (1997).
9. Tzu-Chieh Wei, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.67.022110 67, 022110 (2003).
10. N. A. Peters, T. C. Wei, and P. G. Kwiat, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.70.052309 70, 052309 (2004).
11. M. C. de Oliveira and W. J. Munro, Phys. Lett. A PYLAAG 0375-9601 10.1016/j.physleta.2003.11.037 320, 352 (2004).
12. J. I. Cirac and P. Zoller, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.74.4091 74, 4091 (1995).
13. C. Monroe, D. M. Meekhof, B. E. King, W. M. Itano, and D. J. Wineland, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.75.4714 75, 4714 (1995).
14. M. Sasura and V. Buzek, J. Mod. Opt. JMOPEW 0950-0340 10.1080/09500340110115497 49, 1593 (2002).
15. F. Schmidt-Kaler, Nature (London) NATUAS 0028-0836 10.1038/nature01494 422, 408 (2003).
16. M. Murao and P. L. Knight, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.58.663 58, 663 (1998).
17. D. P. DiVincenzo, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.51.1015 51, 1015 (1995).
18. F. Verstraete, K. Audenaert, and B. De Moor, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.64.012316 64, 012316 (2001).
19. S. Hill and W. K. Wootters, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.78.5022 78, 5022 (1997).
20. D. Bures, Trans. Am. Math. Soc. TAMTAM 0002-9947 135, 199 (1969);
21. R. Josza, J. Mod. Opt. JMOPEW 0950-0340 41, 2315 (1994);
22. M. Hillery, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.35.725 35, 725 (1987).
23. V. Vedral, M. B. Plenio, M. A. Rippin, and P. L. Knight, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.78.2275 78, 2275 (1997).
24. P. Marian, T. A. Marian, and H. Scutaru, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.68.062309 68, 062309 (2003).
25. M. C. de Oliveira, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.72. 012317 72, 012317 (2005).