Abstract
Decoherence is one of the most serious drawback in quantum mechanical applications. We discuss the effects of noise in superconducting devices (Josephson junctions) and suggest a decoherence-control strategy based on the quantum Zeno effect.
Similar content being viewed by others
References
Caldeira A.O. and Leggett A.J. (1983). Ann. Phys 149:374
D. Giulini, E. Joos, C. Kiefer, J. Kupsch, I.-O. Stamatescu, and H.-D. Zeh, Decoherence and the Appearance of a Classical World in Quantum Theory (Springer, Berlin, 1996); M. Namiki, S. Pascazio, and H. Nakazato, Decoherence and Quantum Measurements (World Scientific, Singapore, 1997).
U. Weiss, Quantum Dissipative Systems, 2nd ed. (World Scientific, Singapore, 1999); Y. Makhlin, G. Shon, and A. Shnirman, Rev. Mod. Phys. 73, 357 (2001).
M. A. Nielsen and I. L. Chuang, Quantum Computation and Quantum Information (Cambridge University Press, Cambridge, 2000); G. Benenti, G. Casati, and G. Strini, Principles of Quantum Computation and Information, Volume I: Basic Concepts (World Scientific, Singapore, 2004).
G. W. Ford, M. Kac, and P. Mazur, J. Math. Phys. 9, 504 (1965); V. B. Magalinskij, Zh. Eksp. Teor. Fiz. 36, 1942 (1959) [Sov. Phys. JEPT 9 1381 (1959)]; R. P. Feynman and F. L. Vernon, Ann. Phys. (N.Y.) 24, 118 (1963); P. Ullersma, Physica 32, 27 (1966); R. Zwanzig, J. Stat. Phys. 9, 215 (1973); A. O. Caldeira and A. J. Leggett, Phys. Rev. Lett. 46, 211 (1981); Physica A121, 587 (1983); Phys. Rev. A31 1059 (1985); V. Hakim and V. Ambegaokar, Phys. Rev. A32, 423 (1985); G. W. Ford and M. Kac, J. Stat. Phys. 46, 803 (1987); H. Grabert, P. Schramm, and G. L. Ingold, Phys. Rev. Lett. 58, 58 (1987); G. W. Ford, J. T. Lewis and R. F. O’Connell, Phys. Rev. A37, 4419 (1988).
Ph. Blanchard, G. Bolz, M. Cini, G. F. De Angelis, and M. Serva, J. Stat. Phys. 75, 749 (1994); M. Berry, in Fundamental Problems in Quantum Theory, D. M. Greenberger and A. Zeilinger eds. (Ann. N.Y. Ac. Sci. Vol. 755, New York, 1995), p. 303; H. Nakazato and S. Pascazio, J. Superconduct 12, 843 (1999).
Gardiner C.W., and Zoller P. (2000). Quantum Noise, 2nd ed. Springer, Berlin
V. Gorini, A. Kossakowski, and E. C. G. Sudarshan, J. Math. Phys. 17, 821 (1976); G. Lindblad, Comm. Math. Phys. 48, 119 (1976).
B. Misra and E. C. G. Sudarshan, J. Math. Phys. 18, 756 (1977); A. Beskow and J. Nilsson, Arkiv für Fysik 34, 561 (1967).
P. Facchi and S. Pascazio, Phys. Rev. Lett. 89 080401 (2002); “Quantum Zeno subspaces and dynamical superselection rules,” in Proceedings of the XXII Solvay Conference on Physics, I. Antoniou, V. A. Sadovnichy and H. Walther eds. (World Scientific, Singapore, 2003), p. 251. [quant-ph/0207030].
G. C. Wick, A. S. Wightman, and E. P. Wigner, Phys. Rev. 88, 101 (1952); Phys. Rev. D 1, 3267 (1970)
G. M. Palma, K. A. Suominen, and A. K. Ekert, Proc. R. Soc. Lond. A 452, 567 (1996); L. M. Duan and G. C. Guo, Phys. Rev. Lett. 79, 1953 (1997); P. Zanardi and M. Rasetti, Phys. Rev. Lett. 79, 3306 (1997).
Yu. Makhlin, G. Schön, and A. Shnirman, Nature 431, 138 (2004); I. Chiorescu et al., Nature 431, 159 (2004); A. Wallraff et al., Nature 431, 162 (2004); A. Blais et al., Phys. Rev. A 69, 062320 (2004); J. B. Majer et al., Phys. Rev. Lett. 94, 090501 (2005).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Facchi, P., Fazio, R., Florio, G. et al. Zeno Subspaces for Coupled Superconducting Qubits. Found Phys 36, 500–511 (2006). https://doi.org/10.1007/s10701-005-9033-9
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10701-005-9033-9