Protecting unknown two-qubit entangled states by nesting Uhrig's dynamical decoupling sequences

Physical Review A - Atomic, Molecular, and Optical Physics

Volumn 82, Issue 5, 2010, Pages

  Mukhtar, Musawwadah ^a   Soh, Wee Tee ^a   Saw, Thuan Beng ^a   Gong, Jiangbin ^a,b  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

^b NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

Author keywords

[No Author keywords available]

Indexed keywords

CONTROL PULSE; DECOHERENCE SUPPRESSION; DYNAMICAL DECOUPLING; ENVIRONMENT-INDUCED DECOHERENCE; FREQUENCY CUTOFF; HIGHLY SENSITIVE; QUANTUM DYNAMICS; QUANTUM TECHNOLOGIES; SYSTEM-ENVIRONMENT COUPLING; THEORETICAL RESULT; THREE-LAYER; TWO-QUBIT; TWO-QUBIT STATE;

CUTOFF FREQUENCY; QUANTUM OPTICS; SWITCHING;

QUANTUM ENTANGLEMENT;

EID: 78650974796     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.82.052338     Document Type: Article

References (30)

1. K. Zyczkowski, P. Horodecki, M. Horodecki, and R. Horodecki, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.65.012101 65, 012101 (2001);
2. T. Yu and J. H. Eberly, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.93.140404 93, 140404 (2004);
3. Z. Ficek and R. Tanas, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.74. 024304 74, 024304 (2006);
4. I. Sainz and G. Björk, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.77.052307 77, 052307 (2008).
5. T. Yu and J. H. Eberly, Science SCIEAS 0036-8075 10.1126/science.1167343 323, 598 (2009).
6. M. P. Almeida, F. de Melo, M. Hor-Meyll, A. Salles, S. P. Walborn, P. H. S. Ribeiro, and L. Davidovich, Science SCIEAS 0036-8075 10.1126/science.1139892 316, 579 (2007).
7. L. Viola and S. Lloyd, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.58. 2733 58, 2733 (1998);
8. L. Viola, E. Knill, and S. Lloyd, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.82.2417 82, 2417 (1999).
9. K. Khodjasteh and D. A. Lidar, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.75.062310 75, 062310 (2007).
10. G. Gordon, G. Kurizki, and D. A. Lidar, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.101.010403 101, 010403 (2008).
11. L. A. Wu, G. Kurizki, and P. Brumer, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.102.080405 102, 080405 (2009).
12. G. S. Uhrig, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.98. 100504 98, 100504 (2007).
13. B. Lee, W. M. Witzel, and S. Das Sarma, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.100.160505 100, 160505 (2008).
14. W. Yang and R. B. Liu, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.101.180403 101, 180403 (2008).
15. L. Cywinski, R. M. Lutchyn, C. P. Nave, and S. Das Sarma, Phys. Rev. B PRLTAO 1098-0121 10.1103/PhysRevB.77.174509 77, 174509 (2008).
16. Y. Sagi, I. Almog, and N. Davidson, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.105.053201 105, 053201 (2010).
17. G. de Lange, Z. H. Wang, D. Rist, V. V. Dobrovitski, and R. Hanson, Science SCIEAS 0036-8075 10.1126/science.1192739 330, 60 (2010).
18. T. E. Hodgson, L. Viola, and I. D'Amico, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.81.062321 81, 062321 (2010).
19. S. Pasini and G. S. Uhrig, J. Phys. A PLRAAN 1751-8113 10.1088/1751-8113/43/13/132001 43, 132001 (2010).
20. M. J. Biercuk, H. Uys, A. P. VanDevender, N. Shiga, W. M. Itano, and J. J. Bolinger, Nature (London) NATUAS 0028-0836 10.1038/nature07951 458, 996 (2009).
21. M. J. Biercuk, H. Uys, A. P. VanDevender, N. Shiga, W. M. Itano, and J. J. Bollinger, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.79.062324 79, 062324 (2009).
22. J. F. Du, X. Rong, N. Zhao, Y. Wang, J. H. Yang, and R. B. Liu, Nature (London) NATUAS 0028-0836 10.1038/nature08470 461, 1265 (2009).
23. W. Yang, Z. Y. Wang, and R. B. Liu, e-print arXiv: 1007.0623.
24. Two noteworthy exceptions are G. Gordon and G. Kurizki, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.76.042310 76, 042310 (2007);
25. Z. Y. Wang and R. B. Liu, e-print arXiv: 1006.1601v1. The latter work describes a general DD scheme for arbitrary multilevel systems.
26. Y. Wang (unpublished).
27. M. Mukhtar, T. B. Saw, W. T. Soh, and J. B. Gong, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.81.012331 81, 012331 (2010).
28. J. R. West, B. H. Fong, and D. A. Lidar, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.104.130501 104, 130501 (2010).
29. D. Dhar, L. K. Grover, and S. M. Roy, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.96.100405 96, 100405 (2006).
30. Z. Y. Wang and R. B. Liu, e-print arXiv: 1006.1601v2.