Quantum discord induced by white noises

Journal of the Optical Society of America B: Optical Physics

Volumn 27, Issue 9, 2010, Pages 1799-1803

  Jin, Jia Sen ^a   Yu, Chang Shui ^a   Pei, Pei ^a   Song, He Shan ^a  

^a DALIAN UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

QUANTUM THEORY; WHITE NOISE;

CAVITY MODE; NOISY ENVIRONMENT; OPTICAL CAVITIES; TWO-LEVEL ATOM; ZERO IF;

ATOMS;

EID: 77956517787     PISSN: 07403224     EISSN: None     Source Type: Journal    
DOI: 10.1364/JOSAB.27.001799     Document Type: Article

References (40)

1. A. K. Ekert, "Quantum cryptography based on Bells theorem," Phys. Rev. Lett. 67, 661-663 (1991).
2. C. H. Bennett and S. J. Wiesner, "Communication via oneand two-particle operators on Einstein-Podolsky-Rosen states," Phys. Rev. Lett. 69, 2881-2884 (1992).
3. C. H. Bennett, G. Brassard, C. Crepeau, R. Jozsa, A. Peres, and W. K. Wootters, "Teleporting an unknown quantum state via dual classical and Einstein-Podolsky-Rosen channels," Phys. Rev. Lett. 70, 1895-1899 (1993).
4. H. Ollivier and W. H. Zurek, "Quantum discord: A measure of the quantumness of correlations," Phys. Rev. Lett. 88, 017901 (2002).
5. L. Henderson and V. Vedral, "Classical, quantum and total correlations," J. Phys. A 34, 6899-6905 (2001). (Pubitemid 33577114)
6. V. Vedral, "Classical correlations and entanglement in quantum measurements," Phys. Rev. Lett. 90, 050401 (2003).
7. S. Luo, "Quantum discord for two-qubit systems," Phys. Rev. A 77, 042303 (2008).
8. M. Ali, A. R. P. Rau, and G. Alber, "Quantum discord for two-qubit X states," Phys. Rev. A 81, 042105 (2010).
9. S. L. Braunstein, C. M. Caves, R. Jozsa, N. Linden, S. Popescu, and R. Schack, "Separability of very noisy mixed states and implications for NMR quantum computing," Phys. Rev. Lett. 83, 1054-1057 (1999).
10. D. A. Meyer, "Sophisticated quantum search without entanglement," Phys. Rev. Lett. 85, 2014-2017 (2000).
11. A. Datta, S. T. Flammia, and C. M. Caves, "Entanglement and the power of one qubit," Phys. Rev. A 72, 042316 (2005).
12. A. Datta, A. Shaji, and C. M. Caves, "Quantum discord and the power of one qubit," Phys. Rev. Lett. 100, 050502 (2008).
13. B. P. Lanyon, M. Barbieri, M. P. Almeida, and A. G. White, "Experimental quantum computing without entanglement," Phys. Rev. Lett. 101, 200501 (2008).
14. L. Mazzola, S. Maniscalco, J. Piilo, K.-A. Suominen, and B. M. Garraway, "Sudden death and sudden birth of entanglement in common structured reservoirs," Phys. Rev. A 79, 042302 (2009).
15. L. Mazzola, S. Maniscalco, K.-A. Suominen, and B. M. Garraway, "Reservoir cross-over in entanglement dynamics," Quantum Inf. Process. 8, 577-585 (2009).
16. H. M. Wiseman and G. J. Milburn, "Quantum theory of optical feedback via homodyne detection," Phys. Rev. Lett. 70, 548-551 (1993).
17. S. Mancini, D. Vitali, P. Tombesi, and R. Bonifacio, "Stochastic control of quantum coherence," Europhys. Lett. 60, 498-504 (2002).
18. P. W. Shor, "Scheme for reducing decoherence in quantum computer memory," Phys. Rev. A 52, R2493-R2496 (1995).
19. A. R. Calderbank and P. W. Shor, "Good quantum errorcorrecting codes exist," Phys. Rev. A 54, 1098-1105 (1996).
20. M. B. Plenio, V. Vedral, and P. L. Knight, "Quantum error correction in the presence of spontaneous emission," Phys. Rev. A 55, 67-71 (1997). (Pubitemid 127604814)
21. D. A. Lidar, I. L. Chuang, and K. B. Whaley, "Decoherencefree subspaces for quantum computation," Phys. Rev. Lett. 81, 2594-2597 (1998).
22. A. Beige, D. Braun, B. Tregenna, and P. L. Knight, "Quantum computing using dissipation to remain in a decoherence-free subspace," Phys. Rev. Lett. 85, 1762-1765 (2000).
23. T. Yu and J. H. Eberly, "Sudden death of entanglement," Science 323, 598-601 (2009).
24. T. Werlang, S. Souza, F. F. Fanchini, and C. J. Villas Boas, "Robustness of quantum discord to sudden death," Phys. Rev. A 80, 024103 (2009).
25. T. Werlang and G. Rigolin, "Thermal and magnetic quantum discord in Heisenberg models," Phys. Rev. A 81, 044101 (2010).
26. A. Ferraro, L. Aolita, D. Cavalcanti, F. M. Cucchietti, and A. Acín, "Almost all quantum states have nonclassical correlations," Phys. Rev. A 81, 052318 (2010).
27. B. Wang, Z. Y. Xu, Z. Q. Chen, and M. Feng, "Non- Markovian effect on the quantum discord," Phys. Rev. A 81, 014101 (2010).
28. L. Mazzola, J. Piilo, and S. Maniscalco, "Sudden transition between classical and quantum decoherence," Phys. Rev. Lett. 104, 200401 (2010).
29. L. Mazzola, J. Piilo, and S. Maniscalco, "Frozen discord in non-Markovian depolarizing channels," arXiv:1006.1805.
30. M. B. Plenio and S. F. Huelga, "Entangled light from white noise," Phys. Rev. Lett. 88, 197901 (2002).
31. X. X. Yi, C. S. Yu, L. Zhou, and H. S. Song, "Noise-assisted preparation of entangled atoms," Phys. Rev. A 68, 052304 (2003).
32. J. B. Xu and S. B. Li, "Control of the entanglement of two atoms in an optical cavity via white noise," New J. Phys. 7, 72 (2005).
33. P. Giorda and M. G. A. Paris, "Gaussian quantum discord," Phys. Rev. Lett. 105, 020503 (2010).
34. S. Hamieh, R. Kobes, and H. Zaraket, "Positive-operatorvalued measure optimization of classical correlations," Phys. Rev. A 70, 052325 (2004).
35. T. Aoki, B. Dayan, E. Wilcut, W. P. Bowen, A. S. Parkins, K. J. Vahala, and H. J. Kimble, "Observation of strong coupling between one atom and a monolithic microresonator," Nature 443, 671-674 (2006).
36. D. W. Vernooy, V. S. Ilchenko, H. Mabuchi, E. W. Streed, and H. J. Kimble, "High-Q measurements of fused-silica microspheres in the near infrared," Opt. Lett. 23, 247-249 (1998).
37. J.-s. Jin, C.-s. Yu, P. Pei, and H.-s. Song, "Positive effect of scattering strength of a microtoroidal cavity on atomic entanglement evolution," Phys. Rev. A 81, 042309 (2010).
38. C. J. Hood, T. W. Lynn, A. C. Doherty, A. S. Parkins, and H. J. Kimble, "The atom-cavity microscope: Single atoms bound in orbit by single photons," Science 287, 1447-1453 (2000).
39. P. W. H. Pinkse, T. Fischer, P. Maunz, and G. Rempe, "Trapping an atom with single photons," Nature 404, 365-368 (2000).
40. M. Forster, S. Winkler, and S. Wolf, "Distilling nonlocality," Phys. Rev. Lett. 102, 120401 (2009).