Decoherence of charge qubit coupled to interacting background charges

Physical Review B - Condensed Matter and Materials Physics

Volumn 81, Issue 12, 2010, Pages

  Yurkevich, Igor V ^a,b   Baldwin, Jim ^a   Lerner, Igor V ^a,c   Altshuler, Boris L ^c,d  

^a UNIVERSITY OF BIRMINGHAM   (United Kingdom)

^b KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

^c UNIVERSITY OF WASHINGTON   (United States)

^d Department of Earth and Environmental Sciences   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 77955141056     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.81.121305     Document Type: Article

References (34)

1. A. Shnirman, G. Schön, and Z. Hermon, Phys. Rev. Lett. 79, 2371 (1997) 10.1103/PhysRevLett.79.2371
2. Y. Makhlin, G. Schön, and A. Shnirman, Nature (London) 398, 305 (1999). 10.1038/18613
3. F. Plastina and G. Falci, Phys. Rev. B 67, 224514 (2003). 10.1103/PhysRevB.67.224514
4. D. V. Averin and C. Bruder, Phys. Rev. Lett. 91, 057003 (2003). 10.1103/PhysRevLett.91.057003
5. T. Hayashi, T. Fujisawa, H. D. Cheong, Y. H. Jeong, and Y. Hirayama, Phys. Rev. Lett. 91, 226804 (2003). 10.1103/PhysRevLett.91.226804
6. J. R. Petta, A. C. Johnson, C. M. Marcus, M. P. Hanson, and A. C. Gossard, Phys. Rev. Lett. 93, 186802 (2004). 10.1103/PhysRevLett.93.186802
7. J. Gorman, D. G. Hasko, and D. A. Williams, Phys. Rev. Lett. 95, 090502 (2005). 10.1103/PhysRevLett.95.090502
8. S. E. S. Andresen, R. Brenner, C. J. Wellard, C. Yang, T. Hopf, C. C. Escott, R. G. Clark, A. S. Dzurak, D. N. Jamieson, and L. C. L. Hollenberg, Nano Lett. 7, 2000 (2007). 10.1021/nl070797t
9. Y. Nakamura, Y. A. Pashkin, and J. S. Tsai, Nature (London) 398, 786 (1999). 10.1038/19718
10. D. Vion, A. Aassime, A. Cottet, P. Joyez, H. Pothier, C. Urbina, D. Esteve, and M. H. Devoret, Science 296, 886 (2002). 10.1126/science.1069372
11. Y. Yu, S. Han, X. Chu, S.-I. Chu, and Z. Wang, Science 296, 889 (2002). 10.1126/science.1069452
12. Y. A. Pashkin, T. Yamamoto, O. Astafiev, Y. Nakamura, D. V. Averin, and J. S. Tsai, Nature (London) 421, 823 (2003). 10.1038/nature01365
13. T. Duty, D. Gunnarsson, K. Bladh, and P. Delsing, Phys. Rev. B 69, 140503 (R) (2004). 10.1103/PhysRevB.69.140503
14. O. Astafiev, Y. A. Pashkin, Y. Nakamura, T. Yamamoto, and J. S. Tsai, Phys. Rev. Lett. 96, 137001 (2006). 10.1103/PhysRevLett.96.137001
15. Y. A. Pashkin, O. Astafiev, T. Yamamoto, Y. Nakamura, and J. S. Tsai, Quantum Inf. Process. 8, 55 (2009). 10.1007/s11128-009-0101-5
16. E. Paladino, L. Faoro, G. Falci, and R. Fazio, Phys. Rev. Lett. 88, 228304 (2002). 10.1103/PhysRevLett.88.228304
17. Y. M. Galperin, B. L. Altshuler, and D. V. Shantsev, arXiv:cond-mat/ 0312490.
18. L. Faoro, J. Bergli, B. L. Altshuler, and Y. M. Galperin, Phys. Rev. Lett. 95, 046805 (2005). 10.1103/PhysRevLett.95.046805
19. A. Grishin, I. V. Yurkevich, and I. V. Lerner, Phys. Rev. B 72, 060509 (R) (2005). 10.1103/PhysRevB.72.060509
20. R. de Sousa, K. B. Whaley, F. K. Wilhelm, and J. von Delft, Phys. Rev. Lett. 95, 247006 (2005). 10.1103/PhysRevLett.95.247006
21. Y. M. Galperin, B. L. Altshuler, J. Bergli, and D. V. Shantsev, Phys. Rev. Lett. 96, 097009 (2006). 10.1103/PhysRevLett.96.097009
22. S. Montangero, T. Calarco, and R. Fazio, Phys. Rev. Lett. 99, 170501 (2007). 10.1103/PhysRevLett.99.170501
23. E. Paladino, M. Sassetti, G. Falci, and U. Weiss, Phys. Rev. B 77, 041303 (R) (2008). 10.1103/PhysRevB.77.041303
24. B. Abel and F. Marquardt, Phys. Rev. B 78, 201302 (R) (2008). 10.1103/PhysRevB.78.201302
25. J. R. Klauder and P. W. Anderson, Phys. Rev. 125, 912 (1962). 10.1103/PhysRev.125.912
26. The most probable alternative microscopic mechanism of decoherence, via the qubit coupling to the phonon bath, is not efficient for the charge qubit, provided that one chooses a realistic phonon spectra (Ref.).
27. G. Toulouse, Phys. Rev. B 2, 270 (1970). 10.1103/PhysRevB.2.270
28. P. Schlottmann, Phys. Rev. B 22, 613 (1980). 10.1103/PhysRevB.22.613
29. K. A. Matveev and A. I. Larkin, Phys. Rev. B 46, 15337 (1992). 10.1103/PhysRevB.46.15337
30. L. Borda, K. Vladar, and A. Zawadowski, Phys. Rev. B 75, 125107 (2007). 10.1103/PhysRevB.75.125107
31. G. Yuval and P. W. Anderson, Phys. Rev. B 1, 1522 (1970). 10.1103/PhysRevB.1.1522
32. G. D. Mahan, Many-Particle Physics (Springer, New York, 2000).
33. S. Vorojtsov, E. R. Mucciolo, and H. U. Baranger, Phys. Rev. B 71, 205322 (2005) 10.1103/PhysRevB.71.205322
34. M. Thorwart, J. Eckel, and E. R. Mucciolo, Phys. Rev. B 72, 235320 (2005). 10.1103/PhysRevB.72.235320