Optimal Scheme for Estimating a Pure Qubit State via Local Measurements

Physical Review Letters

Volumn 89, Issue 27, 2002, Pages

  Bagan, E ^a   Baig, M ^a   Munoz Tapia R ^a  

^a UNIVERSITAT AUTÒNOMA DE BARCELONA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

COMMUNICATION SYSTEMS; MATRIX ALGEBRA; OPTIMAL SYSTEMS;

LOCAL MEASUREMENTS;

QUANTUM THEORY;

EID: 0037203440     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.89.277904     Document Type: Article

References (18)

1. A. Peres and W.K. Wootters, Phys. Rev. Lett.10.1103/PhysRevLett.66.1119 66, 1119 (1991).
2. S. Massar and S. Popescu, Phys. Rev. Lett.10.1103/PhysRevLett.74.1259 74, 1259 (1995).
3. K.R. Jones, Phys. Rev. A10.1103/PhysRevA.50.3682 50, 3682 (1994);
4. D. Brody and B. Meister, Phys. Rev. Lett.10.1103/PhysRevLett.76.1 76, 1 (1996);
5. Z. Hradil et al, Phys. Rev. A10.1103/PhysRevA.62.014101 62, 014101 (2000);
6. S. Massar, Phys. Rev. A10.1103/PhysRevA.62.040101 62, 040101(R) (2001);
7. K. Banaszek and I. Devetak, Phys. Rev. A10.1103/PhysRevA.64.052307 64, 052307 (2001).
8. E. Bagan et al, Phys. Rev. Lett.10.1103/PhysRevLett.85.5230 85, 5230 (2000);
9. E. Bagan
10. A. Peres and P.F. Scudo, Phys. Rev. Lett.10.1103/PhysRevLett.86.4160 86, 4160 (2001);
11. E. Bagan, M. Baig, and R. Munoz-Tapia, Phys. Rev. A10.1103/PhysRevA.64.022305 64, 022305 (2001).
12. R.D. Gill and S. Massar, Phys. Rev. A10.1103/PhysRevA.61.042312 61, 042312 (2000).
13. K. Matsumoto, J. Phys. AJPHAC510.1088/0305-4470/35/13/307 35, 3111 (2002).
14. E. Bagan et al, (to be published).
15. D.G. Fisher, S.H. Kienle, and M. Freyberger, Phys. Rev. A10.1103/PhysRevA.61.032306 61, 032306 (2000).
16. Th. Hannemann et al, Phys. Rev. A10.1103/PhysRevA.65.050303 65, 050303(R) (2002).
17. A.S. Holevo, Probabilistic and Statistical Aspects of Quantum Theory (North-Holland, Amsterdam, 1982).
18. R. Derka, V. Buzek, and A.K. Ekert, Phys. Rev. Lett.10.1103/PhysRevLett.80.1571 80, 1571 (1998).