Sign- and magnitude-tunable coupler for superconducting flux qubits

Physical Review Letters

Volumn 98, Issue 17, 2007, Pages

  Harris, R ^a   Berkley, A J ^a   Johnson, M W ^a   Bunyk, P ^a   Govorkov, S ^a   Thom, M C ^a   Uchaikin, S ^a   Wilson, A B ^a   Chung, J ^a   Holtham, E ^a   Biamonte, J D ^a   Smirnov, A Yu ^a   Amin, M H S ^a   Maassen Van Den Brink, Alec ^a,b  

^a D WAVE SYSTEMS INC   (Canada)

^b SIMON FRASER UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ANTIFERROMAGNETISM; CONFORMAL MAPPING; FERROMAGNETISM; GROUND STATE; MAGNETIC FIELD EFFECTS; SUPERCONDUCTIVITY;

COUPLING ELEMENT; LOCAL MAGNETIC FIELDS; SUPERCONDUCTING QUBITS; TWO QUBIT SYSTEM;

QUANTUM THEORY;

EID: 34247327847     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.98.177001     Document Type: Article

References (28)

1. E. Farhi, Science 292, 472 (2001). SCIEAS 0036-8075
2. J. Brooke, Science 284, 779 (1999). SCIEAS 0036-8075 10.1126/science.284. 5415.779
3. D. Aharonov, Proceedings of the 45th Annual IEEE Symposium on Foundations of Computer Science, (IEEE, Los Alamitos, CA, 2004).
4. W.M. Kaminsky and S. Lloyd, in Quantum Computing and Quantum Bits in Mesoscopic Systems, MQC2 (Kluwer Academic, New York, 2003);
5. W.M. Kaminsky, S. Lloyd, and T.P. Orlando, quant-ph/0403090.
6. M.R. Garey and D.S. Johnson, Computers and Intractability, A Guide to the Theory of NP-Completeness (W.H. Freeman & Co., New York, 1979).
7. Y. Makhlin, G. Schön, and A. Shnirman, Rev. Mod. Phys. 73, 357 (2001); RMPHAT 0034-6861 10.1103/RevModPhys.73.357
8. M.H. Devoret, A. Walraff, and J.M. Martinis, cond-mat/0411174;
9. G. Wendin and V.S. Shumeiko, Handbook of Theoretical and Computational Nanoscience (American Scientific, Valencia, CA, 2005);
10. M.R. Geller, quant-ph/0603224.
11. A. Maassen van den Brink, PCT Patent application publication No. WO 2006/066415 A1 2006;
12. M.C. Thom, U.S. Patent No. US 2006/0147154 A1 2006.
13. A.J. Leggett and A. Garg, Phys. Rev. Lett. 54, 857 (1985). PRLTAO 0031-9007 10.1103/PhysRevLett.54.857
14. M.F. Bocko, A.M. Herr, and M.J. Feldman, IEEE Trans. Appl. Supercond. 7, 3638 (1997); ITASE9 1051-8223 10.1109/77.622206
15. J.R. Friedman, Nature (London) NATUAS 0028-0836 406, 43 (2000); 10.1038/35017505
16. F. Chiarello, Supercond. Sci. Technol. SUSTEF 0953-2048 18, 1370 (2005); 10.1088/0953-2048/18/10/021
17. S.-X. Li, cond-mat/0507008.
18. S. Han, J. Lapointe, and J.E. Lukens, Phys. Rev. Lett. 63, 1712 (1989); PRLTAO 0031-9007 10.1103/PhysRevLett.63.1712
19. S. Han J. Lapointe J.E. Lukens Phys. Rev. B PRBMDO 0163-1829 46, 6338 (1992). 10.1103/PhysRevB.46.6338
20. C. Cosmelli, IEEE Trans. Appl. Supercond. 11, 990 (2001); ITASE9 1051-8223 10.1109/77.919515
21. C. Cosmelli Appl. Phys. Lett. 80, 3150 (2002). APPLAB 0003-6951 10.1063/1.1474605
22. A. Maassen van den Brink, A.J. Berkley, and M. Yalowsky, New J. Phys. 7, 230 (2005). NJOPFM 1367-2630 10.1088/1367-2630/7/1/230
23. S.H.W. van der Ploeg, Phys. Rev. Lett. 98, 057004 (2007); PRLTAO 0031-9007. 10.1103/PhysRevLett.98.057004
24. T. Hime, Science 314, 1427 (2006). SCIEAS 0036-8075 10.1126/science. 1134388
25. K.K. Likharev, Dynamics of Josephson Junctions and Circuits (Gordon and Breach, New York, 1986).
26. B. Bumble, A. Fung, G.L. Kerber, A. Kaul, A.W. Kleinsasser, and H.G. LeDuc (unpublished).
27. D.V. Averin, J.R. Friedman, and J.E. Lukens, Phys. Rev. B PRBMDO 0163-1829 62, 11802 (2000). 10.1103/PhysRevB.62.11802
28. C. Zener, Proc. R. Soc. A PRLAAZ 0080-4630 137, 696 (1932).