Decoherence effects on the entangled states in a noisy quantum channel

Journal of the Korean Physical Society

Volumn 45, Issue 2, 2004, Pages 273-280

  Kim, Keun Ai ^a,b   Min, Hyegeun ^a,b   Oh, Sung Dahm ^a   Ahn, Doyeol ^b  

^a Sookmyung Women's University   (South Korea)

^b University of Seoul   (South Korea)

Author keywords

Decoherence; Entanglement; Kraus operator

Indexed keywords

EID: 4544306943     PISSN: 03744884     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (23)

1. C. H. Bennett and S. J. Wiesner, Phys. Rev. Lett. 69, 2881 (1992).
2. C. H. Bennett and G. Brassard, in Proceedings of IEEE International Conference on Computers, Systems and Sign Processing, Bangalore, India (IEEE, New York, 1984), p. 75; A. K. Ekert, Phys. Rev. Lett. 67, 661 (1991); C. H. Bennett, G. Brassard and N. Mermin, Phys. Rev. Lett. 68, 557 (1992); L. Goldenberg and L. Vaidman, Phys. Rev. Lett. 75, 1239 (1995); M. Koashi and N. Imoto, Phys. Rev. Lett. 79, 2383 (1997).
3. C. H. Bennett and G. Brassard, in Proceedings of IEEE International Conference on Computers, Systems and Sign Processing, Bangalore, India (IEEE, New York, 1984), p. 75; A. K. Ekert, Phys. Rev. Lett. 67, 661 (1991); C. H. Bennett, G. Brassard and N. Mermin, Phys. Rev. Lett. 68, 557 (1992); L. Goldenberg and L. Vaidman, Phys. Rev. Lett. 75, 1239 (1995); M. Koashi and N. Imoto, Phys. Rev. Lett. 79, 2383 (1997).
4. C. H. Bennett and G. Brassard, in Proceedings of IEEE International Conference on Computers, Systems and Sign Processing, Bangalore, India (IEEE, New York, 1984), p. 75; A. K. Ekert, Phys. Rev. Lett. 67, 661 (1991); C. H. Bennett, G. Brassard and N. Mermin, Phys. Rev. Lett. 68, 557 (1992); L. Goldenberg and L. Vaidman, Phys. Rev. Lett. 75, 1239 (1995); M. Koashi and N. Imoto, Phys. Rev. Lett. 79, 2383 (1997).
5. C. H. Bennett and G. Brassard, in Proceedings of IEEE International Conference on Computers, Systems and Sign Processing, Bangalore, India (IEEE, New York, 1984), p. 75; A. K. Ekert, Phys. Rev. Lett. 67, 661 (1991); C. H. Bennett, G. Brassard and N. Mermin, Phys. Rev. Lett. 68, 557 (1992); L. Goldenberg and L. Vaidman, Phys. Rev. Lett. 75, 1239 (1995); M. Koashi and N. Imoto, Phys. Rev. Lett. 79, 2383 (1997).
6. C. H. Bennett and G. Brassard, in Proceedings of IEEE International Conference on Computers, Systems and Sign Processing, Bangalore, India (IEEE, New York, 1984), p. 75; A. K. Ekert, Phys. Rev. Lett. 67, 661 (1991); C. H. Bennett, G. Brassard and N. Mermin, Phys. Rev. Lett. 68, 557 (1992); L. Goldenberg and L. Vaidman, Phys. Rev. Lett. 75, 1239 (1995); M. Koashi and N. Imoto, Phys. Rev. Lett. 79, 2383 (1997).
7. A. Einstein, B. Podolsky and N. Rosen, Phys. Rev. 47, 777 (1935); C. H. Bennett, G. Brassard, S. Popescu, B. Schumacher, J. A. Smolin and W. K. Wootters, Phys. Rev. Lett. 76, 722 (1996); C. H. Bennett, D. P. DiVincenzo, J. Smolin and W. K. Wootters, Phys. Rev. A 54, 3824 (1996).
8. A. Einstein, B. Podolsky and N. Rosen, Phys. Rev. 47, 777 (1935); C. H. Bennett, G. Brassard, S. Popescu, B. Schumacher, J. A. Smolin and W. K. Wootters, Phys. Rev. Lett. 76, 722 (1996); C. H. Bennett, D. P. DiVincenzo, J. Smolin and W. K. Wootters, Phys. Rev. A 54, 3824 (1996).
9. A. Einstein, B. Podolsky and N. Rosen, Phys. Rev. 47, 777 (1935); C. H. Bennett, G. Brassard, S. Popescu, B. Schumacher, J. A. Smolin and W. K. Wootters, Phys. Rev. Lett. 76, 722 (1996); C. H. Bennett, D. P. DiVincenzo, J. Smolin and W. K. Wootters, Phys. Rev. A 54, 3824 (1996).
10. W. H. Zurek, Phys. Rev. Rev. D 24, 1516 (1981).
11. W. H. Zurek, Phys. Today 44, 36 (1991).
12. B. W. Schumacher, Phys. Rev. 54, 2614 (1996).
13. K. Kraus, States, Effects and Operations: Fundamental Notions of Quantum Theory (Sqringer-Verlag, Berlin, 1983).
14. M. A. Nielsen and I. L. Chuang, Quantum Computation and Quantum Information (Cambrige Univ. Press, Cambrige, 2000).
15. D. Ahn, J. H. Oh, K. Kim and S. W. Hwang, Phys. Rev. A 61, 052310 (2000).
16. D. Ahn, J. Lee, M. S. Kim and S. W. Hwang, Phys. Rev. A 66, 012302 (2002).
17. J. Lee, H. Min and S. D. Oh, Phys. Rev. A 66, 052318 (2002).
18. H. Barnum, C. M. Caves, C. A. Fuchs, R. Jozsa and B. Schumacher, Phys. Rev. Lett. 76, 2818 (1996).
19. J. von Neumann, Mathematical Foundations of Quantum Mehanics, English translation by R. T. Beyer (Princeton Univ. Press, Princeton, NJ, 1955).
20. C. H. Bennett, D. P. DiVincenzo, J. A. Smolin and W. K. Wootters, Phys. Rev. A. 54, 3824 (1996).
21. ±〉 = 1/√2(|01〉 ± |10〉).
22. C. E. Shannon, Bell Syst. Tech. J. 27, 379 (1948).
23. W. K. Wootters, Phys. Rev. Lett. 80, 2245 (1998).