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Volumn 102, Issue , 2002, Pages 162-166

Ramsey fringe measurement of decoherence in a novel superconducting quantum bit based on the cooper pair box

Author keywords

[No Author keywords available]

Indexed keywords

DATA PROCESSING; ELECTRODES; ENERGY GAP; HAMILTONIANS; QUANTUM THEORY;

EID: 0036458018     PISSN: 02811847     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper
Times cited : (6)

References (32)
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    • (1991) Physics Today , vol.44 , pp. 36
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  • 3
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    • Edited by R. Kaiser, C. Westbrook and F. David, Springer-Verlag, Heidelberg, quant-ph/0010011
    • Zurek, W.H., Physics Today 44, 36 ( 1991); Zurek, W.H. and Paz, J.P., in "Coherent atomic matter waves", (Edited by R. Kaiser, C. Westbrook and F. David), (Springer-Verlag, Heidelberg, 2000) [quant-ph/0010011].
    • (2000) Coherent atomic matter waves
    • Zurek, W.H.1    Paz, J.P.2
  • 5
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    • Martinis, J.M., Devoret, M.H. and Clarke, J., Phys. Rev. B 35, 4682-4698 (1987); Devoret, M.H. et al., in "Quantum Tunneling in Condensed Media" (edited by Y. Kagan and A.J. Leggett), (Elsevier Science Publishers, 1992).
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  • 6
    • 16844373573 scopus 로고
    • edited by Y. Kagan and A.J. Leggett, (Elsevier Science Publishers
    • Martinis, J.M., Devoret, M.H. and Clarke, J., Phys. Rev. B 35, 4682-4698 (1987); Devoret, M.H. et al., in "Quantum Tunneling in Condensed Media" (edited by Y. Kagan and A.J. Leggett), (Elsevier Science Publishers, 1992).
    • (1992) Quantum Tunneling in Condensed Media
    • Devoret, M.H.1
  • 7
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    • Nakamura, Y., Pashkin. Yu.A. and Tsai, J.S., Nature 398, 786 (1999); Phys. Rev. Lett. 87, 246 601 (2001): ibid. to be published [condmat/ 0111402].
    • (1999) Nature , vol.398 , pp. 786
    • Nakamura, Y.1    Pashkin, Yu.A.2    Tsai, J.S.3
  • 8
    • 0035842191 scopus 로고    scopus 로고
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    • to be published [condmat/ 0111402]
    • Makamura, Y., Pashkin. Yu.A. and Tsai, J.S., Nature 398, 786 (1999); Phys. Rev. Lett. 87, 246 601 (2001): ibid. to be published [condmat/ 0111402].
    • Phys. Rev. Lett.
  • 17
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    • condmat/0112351
    • Another two-port design has been proposed by Zorin A.B. (condmat/0112351; to be published in Physica C).
    • Physica C
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    • Edited by D.V. Averin, B. Ruggiero and P. Silvestrini, Kluwer Academic. Plenum publishers, New-York
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    • note
    • 1 but the rotation angle of the two pulses is always adjusted so as to bring a spin initially along z into a plane perpendicular to z.
  • 29
    • 0012041125 scopus 로고    scopus 로고
    • note
    • At fixed Δt, the switching probability displays a decaying oscillation as a function of detuning, the maximum corresponding to zero detuning.
  • 32
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    • Critical current noise [Savo, B., Wellstood, F.C. and Clarke, J., Appl. Phys. Lett. 50, 1758 (1987)] seems to be of a lesser concern since none of our results forces us to invoke it
    • Critical current noise [Savo, B., Wellstood, F.C. and Clarke, J., Appl. Phys. Lett. 50, 1758 (1987)] seems to be of a lesser concern since none of our results forces us to invoke it.


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