Decoherence of coupled Josephson charge qubits due to partially correlated low-frequency noise

Physical Review A - Atomic, Molecular, and Optical Physics

Volumn 75, Issue 5, 2007, Pages

  Hu, Yong ^a   Zhou, Zheng Wei ^a   Cai, Jian Ming ^a   Guo, Guang Can ^a  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA   (China)

Author keywords

[No Author keywords available]

Indexed keywords

GAUSSIAN NOISE (ELECTRONIC); QUANTUM NOISE;

COOPER PAIR BOXES (CPB); DYNAMICAL DECOUPLING; QUADRATIC DEPHASING; QUBITS; SPATIAL CORRELATION;

QUANTUM COMPUTERS;

EID: 34347342778     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.75.052327     Document Type: Article

References (37)

1. Y. Makhlin, G. Schon, and A. Shnirman, Rev. Mod. Phys. RMPHAT 0034-6861 10.1103/RevModPhys.73.357 73, 357 (2001).
2. M. H. Devoret, A. Wallraff, and J. M. Martinis, e-print arXiv:cond-mat/0411174.
3. Y. Nakamura, Y. A. Pashkin, T. Yamamoto, and J. S. Tsai, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.88.047901 88, 047901 (2002).
4. P. Dutta and P. M. Horn, Rev. Mod. Phys. RMPHAT 0034-6861 10.1103/RevModPhys.53.497 53, 497 (1981).
5. E. Paladino, L. Faoro, G. Falci, and R. Fazio, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.88.228304 88, 228304 (2002).
6. Y. M. Galperin, B. L. Altshuler and D. V. Shantsev, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.96.097009 96, 097009 (2006).
7. Y. Makhlin and A. Shnirman, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.92.178301 92, 178301 (2004).
8. D. Vion, A. Aassime, A. Cottet, P. Joyez, H. Pothier, C. Urbina, D. Esteve, and M. H. Devoret, Science SCIEAS 0036-8075 10.1126/science.1069372 296, 886 (2002).
9. G. Ithier, E. Collin, P. Joyez, P. J. Meeson, D. Vion, D. Esteve, F. Chiarello, A. Shnirman, Y. Makhlin, J. Schriefl, and G. Schon, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.72.134519 72, 134519 (2005).
10. X. Zhou, M. Wulf, Z. Zhou, G. Guo, and M. Feldman, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.69.030301 69, 030301 (R) (2004).
11. J. Q. You, X. D. Hu, and F. Nori, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.72.144529 72, 144529 (2005).
12. M. Governale, M. Grifoni, and G. Schon, Chem. Phys. CMPHC2 0301-0104 10.1016/S0301-0104(01)00295-6 268, 273 (2001).
13. M. J. Storcz and F. K. Wilhelm, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.67.042319 67, 042319 (2003).
14. M. J. Storcz, U. Hartmann, S. Kohler, and F. K. Wilhelm, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.72.235321 72, 235321 (2005).
15. M. Thorwart and P. Hanggi, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.65.012309 65, 012309 (2002).
16. J. M. Cai, Z. W. Zhou, and G. C. Guo, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.74.022328 74, 022328 (2006).
17. D. I. Tsomokos, M. J. Hartmann, S. F. Huelga, and M. B. Plenio, New J. Phys. NJOPFM 1367-2630 10.1088/1367-2630/9/3/079 9, 79 (2007).
18. F. Bloch, Phys. Rev. PHRVAO 0031-899X 10.1103/PhysRev.105.1206 105, 1206 (1957).
19. A. J. Leggett, S. Chakravarty, A. T. Dorsey, Matthew P. A. Fisher, Anupam Garg, and W. Zwerger, Rev. Mod. Phys. RMPHAT 0034-6861 10.1103/RevModPhys.59.1 59, 1 (1987).
20. A. B. Zorin, F. J. Ahlers, J. Niemeyer, T. Weimann, H. Wolf, V. A. Krupenin, and S. V. Lotkhov, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.53. 13682 53, 13682 (1996).
21. O. Astafiev, Y. A. Pashkin, Y. Nakamura, T. Yamamoto, and J. S. Tsai, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.93.267007 93, 267007 (2004).
22. J. Bergli, Y. M. Galperin, and B. L. Altshuler, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.74.024509 74, 024509 (2006).
23. J. Schriefl, Ph.D. thesis, Universitat Karlsruhe (TH), 2005 (unpublished).
24. Y. A. Pashkin, T. Yamamoto, O. Astafiev, Y. Nakamura, D. V. Averin, and J. S. Tsai, Nature (London) NATUAS 0028-0836 10.1038/nature01365 421, 823 (2003).
25. T. Yamamoto, Y. A. Pashkin, O. Astafiev, Y. Nakamura, and J. S. Tsai, Nature (London) NATUAS 0028-0836 10.1038/nature02015 425, 941 (2003).
26. Y. Nakamura, Yu. A. Pashkin, and J. S. Tsai, Nature (London) NATUAS 0028-0836 10.1038/19718 398, 786 (1999).
27. Y. Makhlin, G. Schon, and A. Shnirman, Nature (London) NATUAS 0028-0836 10.1038/18613 398, 305 (1999).
28. M. H. Devoret, in Quantum Fluctuations, edited by, S. Reynaud, E. Giacobino, and, J. Zinn-Justin, Proceedings of the Les Houches Summer School of Theoretical Physics, LXIII (Elsevier, Amsterdam, 1997), p. 351.
29. J. Siewert, R. Fazio, G. M. Palma, and E. Sciacca, J. Low Temp. Phys. JLTPAC 0022-2291 10.1023/A:1004612016347 118, 795 (2000).
30. J. Siewert and R. Fazio, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.87.257905 87, 257905 (2001).
31. M. Tinkham, Introduction to Superconductivity, 2nd ed. (McGraw-Hill, New York, 1996).
32. A. Cottet, Ph.D. thesis, Universite Paris VI, 2002 (unpublished).
33. G. Ithier, Ph.D. thesis, Universite Paris VI, 2005 (unpublished).
34. J. Schriefl, Y. Makhlin, A. Shnirman, and G. Schon, New J. Phys. NJOPFM 1367-2630 8, 1 (2006).
35. R. Bauernschmitt and Y. V. Nazarov, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.47.9997 47, 9997 (1993).
36. A. Blais, A. Maassen van den Brink, and A. M. Zagoskin, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.90.127901 90, 127901 (2003).
37. A. Shnirman, G. Schon, I. Martin, and Y. Makhlin, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.94.127002 94, 127002 (2005).