Estimating entanglement of unknown states

Applied Physics Letters

Volumn 89, Issue 8, 2006, Pages

  Cavalcanti, Daniel ^a   Terra Cunha, Marcelo O ^a,b  

^a FEDERAL UNIVERSITY OF MINAS GERAIS   (Brazil)

^b UNIVERSITY OF LEEDS   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

CALCULATIONS; ELECTRON ENERGY LEVELS; ESTIMATION; MEASUREMENT THEORY; ROBUSTNESS (CONTROL SYSTEMS);

ENTANGLEMENT; EXPERIMENTAL DETERMINATION; SEPARABILITY ENERGY;

QUANTUM THEORY;

EID: 33747836504     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.2337535     Document Type: Article

References (37)

1. A. K. Ekert, Phys. Rev. Lett. 67, 661 (1991).
2. C. H. Bennett, G. Brassard, C. Crépeau, R. Jozsa, A. Peres, and W. K. Wootters, Phys. Rev. Lett. 70, 1895 (1993);
3. L. Davidovich, N. Zagury, M. Brune, J. M. Raimond, and S. Haroche, Phys. Rev. A 50, R895 (1994);
4. D. Bowmeester, J.-W. Pan, K. Mattle, M. Eibl, H. Weinfurter, and A. Zeilinger, Nature (London) 390, 575 (1997);
5. E. Lombardi, F. Sciarrino, S. Popescu, and F. De Martini, Phys. Rev. Lett. 88, 070402 (2002);
6. D. Fattal, E. Diamanti, K. Inoue, and Y. Yamamoto, Phys. Rev. Lett. ibid. 92, 037904 (2004).
7. M. A. Nielsen and I. L. Chuang, Quantum Computation and Quantum Information (Cambridge Univesity Press, Cambridge, 2000).
8. E. Knill, R. Laflamme, and G. Milbum, Nature (London) 409, 46 (2001);
9. P. Walther, K. J. Resch, T. Rudolph, E. Schenck, H. Weinfurter, V. Vedral, M. Aspelmeyer, and A. Zeilinger, Nature (London) ibid. 434, 169 (2005).
10. M. Horodecki, Quantum Inf. Comput. 1, 3 (2001);
11. W. Wootters, Quantum Inf. Comput. ibid. 1, 27 (2001);
12. P. Horodecki and R. Horodecki, Quantum Inf. Comput. ibid. 1, 45 (2001);
13. M. Nielsen and G. Vidai, Quantum Inf. Comput. ibid. 1, 76 (2001)
14. B. M. Terhal, Phys. Lett. A 271, 319 (2000);
15. Theor. Comput. Sci. 287, 313 (2002).
16. R. F. Werner, Phys. Rev. A 40, 4277 (1989).
17. M. Barbieri, F. De Martini, G. Di Nepi, P. Mataloni, G. M. D'Ariano, and C. Macchiavello, Phys. Rev. Lett. 91, 227901 (2003);
18. M. Bourennane, M. Eibl, C. Kurtsiefer, S. Gaertner, H. Weinfurter, O. Gühne, P. Hyllus, D. Bruß, M. Lewenstein, and A. Sanpera, Phys. Rev. Lett. ibid. 92, 087902 (2004);
19. J. B. Altepeter, E. R. Jeffrey, P. G. Kwiat, S. Tanzilli, N. Gisin, and A. Acín, Phys. Rev. Lett. ibid. 95, 033601 (2005);
20. H. Häffner, W. Hänsel, C. F. Roos, J. Benhelm, D. Chek-al-kar, M. Chwalla, T. Körber, U. D. Rapol, M. Riebe, P. O. Schmidt, C. Becher, O. Gühne, W. Dur, and R. Blatt, Nature (London) 438, 643 (2005).
21. M. Steiner, Phys. Rev. A 67, 054305 (2003).
22. I. Bose and A. Tribedi, Phys. Rev. A 72, 022314 (2005).
23. C. Brukner, V. Vedral, and A. Zeilinger, Phys. Rev. A 73, 012110 (2006).
24. T. Vértesi and E. Bene, Phys. Rev. B 73, 134404 (2006).
25. M. Wieśniak, V. Vedral, and C. Brukner, New J. Phys. 7, 258 (2005); Č. Brukner and V. Vedral, e-print quant-ph/0406040.
26. G. Tóth, Phys. Rev. A 71, 010301(R) (2005).
27. M. R. Dowling, A. C. Doherty, and S. D. Bartlett, Phys. Rev. A 70, 062113 (2004);
28. O. Gühne, G. Tóth, and H. Briegel, New J. Phys. 7, 229 (2005);
29. O. Gühne and G. Tóth, e-pr.Phys. Rev. A 73, 052319 (2006).
30. R. A. Bertlmann, N. Narnhofer, and W. Thirring, Phys. Rev. A 66, 032319 (2002).
31. F. G. S. L. Brandão and R. O. Vianna, Int. J. Quantum Inf. 4, 331 (2006).
32. F. G. S. L. Brandão, Phys. Rev. A 72, 022310 (2005).
33. F. Verstraete and H. Verschelde, Phys. Rev. Lett. 90, 097901 (2003).
34. F. G. S. L. Brandão, e-print quant-ph/0510078.
35. D. Cavalcanti, F. G. S. L. Brandão, and M. O. Terra Cunha, e-print quantph/0510132.
36. P. Horodecki and A. Ekeit, Phys. Rev. Lett. 89, 127902 (2002).
37. S. P. Walborn, P. H. Souto Ribeiro, L. Davidovich, F. Mintert, and A. Buchleitner, Nature (London) 440, 1022 (2006).