Abstract
Macroscopic quantum tunneling (MQT) in a Josephson junction (JJ) is considered. The typical I–V curve of a JJ is used for the expressions of the tunneling and thermal activation rates of the phase of a JJ in order to help clarify the role of the dynamical resistance in MQT in Josephson junctions. The participating parameters in the expressions of the rates are experimentally independently measurable.
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References
R. F. Voss and R. A. Webb,Phys. Rev. Lett. 47, 265 (1981).
L. D. Jackel, J. P. Gordon, E. L. Hu, R. E. Howard, L. A. Fetter, D. M. Tennant, and R. W. Epworth,Phys. Rev. Lett. 47, 697 (1981).
S. Washburn, R. A. Webb, R. F. Voss, and S. M. Faris,Phys. Rev. Lett. 54, 2712 (1985).
M. H. Devoret, J. M. Martinis, and J. Clarke,Phys. Rev. Lett. 55, 1908 (1985).
J. M. Martinis, M. H. Devoret, and J. Clarke,Phys. Rev. B 35, 4682 (1987).
J. Clarke, A. N. Cleland, M. H. Devoret, D. Esteve, and J. M. Martinis,Science 239, 992 (1988).
A. N. Cleland, J. M. Martinis, and J. Clarke,Phys. Rev. B 37, 5950 (1988).
W. den Boer and R. de Bruyn Ouboter,Physica 98B, 185 (1980); R. J. Prance, A. P. Long, T. D. Clark, A. Widom, J. E. Mutton, J. Sacco, M. W. Potts, G. Megaloudis, and F. Goodall,Nature (London),289, 543 (1981); D. W. Bol, J. J. F. Scheffer, W. T. Giele, and R. de Bruyn Ouboter,Physica 133B, 196 (1985); D. B. Schwartz, B. Sen, C. N. Archie, and J. E. Lukens,Phys. Rev. Lett. 55, 1547 (1985).
A. De Franzo, I. Klik, L. Gunther, A. G. Swanson, and J. S. Brooks,J. Appl. Phys. 63, 4234 (1988); E. Chudnovsky and L. Gunther,Phys. Rev. Lett. 60, 661 (1988);Phys. Rev. 37B, 9455 (1988).
A. O. Caldeira and A. J. Leggett,Phys. Rev. Lett. 46, 211 (1981);Ann. Phys. 149, 374 (1983).
W. C. Stewart,Appl. Phys. Lett. 12, 277 (1968); D. E. McCumber,J. Appl. Phys. 39, 2503 (1968).
P. Silvestrini, S. Pagano, and R. Cristiano,Phys. Rev. Lett. 60, 844 (1988).
V. Ambegaokar, G. Schön, and U. Eckern,Phys. Rev. Lett. 48, 1745 (1982); U. Eckern, G. Schön, and V. Ambegaokar,Phys. Rev. B 30, 6419 (1984).
V. Ambegaokar and U. Eckern,Z. Phys. B 69, 399 (1987).
A. I. Larkin and Y. N. Ovchinnikov,Phys. Rev. B 28, 6281 (1983);Sov. Phys.-JETP 58, 876 (1983).
N. Werthamer,Phys. Rev. 147, 255 (1966).
R. E. Harris,Phys. Rev. B 13, 3818 (1976).
A. Barone and G. Paterno,Physics and Applications of the Josephson Effect (John Wiley, New York, 1982).
J. E. Mercereau, inSuperconductivity, Vol. I, R. D. Parks, ed. (Marcel Dekker, New York, 1969).
H. Grabert, U. Weiss, and P. Hanggi,Phys. Rev. Lett. 52, 2193 (1984); H. Grabert and U. Weiss,Z. Phys. B 56, 171 (1984); D. Waxman and A. J. Leggett,Phys. Rev. 32B, 4450 (1985); P. Hanggi,Z. Phys. B 68, 181 (1987) and references therein.
A. Barone and Y. N. Ovchinnikov,J. Low Temp. Phys. 55, 297 (1984).
W. Zwerger,Phys. Rev. A 31, 1745 (1985).
R. E. Howard,et al., Appl. Phys. Lett. 35, 879 (1979).
A. I. Larkin and Y. N. Ovchinnikov,Sov. Phys.-JETP 58, 420 (1984); H. Grabert and U. Weiss,Phys. Rev. Lett. 53, 1787 (1984).
M. Abramowitz and I. A. Stegun,Handbook of Mathematical Functions with Formulas, Graphs and Mathematical Tables (United States Department of Commerce, 1964), p. 260.
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Work at the Technion was supported by the Lidow Chair of Solid State Physics and the Oren Carmi Abraham and Laura and Irving Steinhorn Visiting Professorship.
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Simanjuntak, H., Gunther, L. Macroscopic quantum tunneling in unshunted Josephson junctions. J Low Temp Phys 78, 131–139 (1990). https://doi.org/10.1007/BF00682112
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DOI: https://doi.org/10.1007/BF00682112