Abstract
We discuss the phase diagram for a metal tunnel junction with quasiparticle dissipation. We present some evidences of aT=0 phase transition induced by dissipation, by means of Monte Carlo simulation and studying the problem by means of a selfconsistent harmonic approximation. When the nominal conductance of the junctioin is large the predictions of the spin wave theory turn out to be correct and the algebraic decay of correlations implies quasi-long range order (phase with infinite susceptibility), this situation corresponds to the absence of a Coulomb blockade voltage threshold. The critical value of the nominal junction resistance is estimated to beR t ≈0.6 kΩ.
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Leggett, A.J.: In: Directions in condensed matter physics. Grinstein, G., Mazenko, G. (eds.), Vol. 1. Singapore: World Scientific 1986. Proceedings of the NATO-ASI on Quantum Coherence in Mesoscopic Systems: Les Arcs 1990. Kramer, B., Mooij, J.E. (eds.). New York: Plenum Press 1991
Caldeira, A.O., Leggett, A.J.: Ann. Phys. (N.Y.)149, 374 (1983)
Schmid, A.: Phys. Rev. Lett.51, 1506 (1983)
Schön, G., Zaikin, A.D.: Phys. Rep.198, 237 (1990)
Guinea, F., Schön, G.: J. Low Temp. Phys.69, 219 (1987)
Kosterlitz, J.M.: Phys. Rev. Lett.37, 1577 (1976)
Brown, R., Simanek, E.: Phys. Rev. B34, 2957 (1986)
Odintsov, A.A.: Zh. Eksp. Teor. Fiz.94, 312 (1988) [Sov. Phys. JETP67, 1265 (1988)]
Averin, D.V., Likharev, K.K.: Zh. Eksp. Teor. Fiz.90, 733 (1986) [Sov. Phys. JETP63, 427 (1986)]
Geerligs, L.J., Anderegg, V.F., Jeugd, C.A. van der, Romijn, J., Mooij, J.E.: Europhys. Lett.10, 79 (1989)
Brown, R., Simanek, E.: Phys. Rev. B38, 9264 (1988); Scalia, V., Falci, G., Fazio, R., Giaquinta, G.: Physica B165&166, 975 (1990); Romano, S.: Nuovo Cimento D10, 1459 (1988); Scalia, V., Falci, G., Fazio, R., Giaquinta, G.: Phys. Rev. Lett.67, 2203 (1991)
Thouless, D.J.: Phys. Rev.187, 732 (1969); Fisher, M.E., Ma, S., Nickel, B.: Phys. Rev. Lett.29, 917 (1972); Battacharjee, J., Chakravarty, S., Richardson, J.L., Scalapino, D.J.: Phys. Rev. B24, 3862 (1980)
Simanek, E.: Phys. Lett. A119, 477 (1987)
Paniukov, S.V., Zaiking, A.D.: J. Low Temp. Phys.73, 1 (1990)
Zwerger, W.: Preprint 1991
Ben-Jacob, E., Mottola, E., Schön, G.: Phys. Rev. Lett.51, 2064 (1983)
Fisher, M.P.A., Zwerger, W.: Phys. Rev. B32, 6190 (1985)
Feynman, R.P., Hibbs, A.R.: Quantum mechanics and path integrals. New York: McGraw-Hill 1965
Himbergen, J. van, Chakravarty, S.: Phys. Rev. B23, 359 (1981)
Kosterlitz, J.M., Thouless, D.J.: J. Phys. C6, 1181 (1973)
Berezinskii, V.L.: Zh. Eksp. Teor. Fiz.59, 907 (1970) [Sov. Phys. JETP, 32, 493 (1971)]
Saito, Y., Müller-Krumbhaar, H.: Phys. Rev. B23, 308 (1981)
Swedsen, R.H.: Phys. Rev. B15, 5421 (1977); Strandburg, K.J., Solla, S., Chester, G.V.: Phys. Rev. B28, 2717 (1983); Strandburg, K.J.: Rev. Mod. Phys.60, 161 (1988)
Cardy, J., Parga, N.: Phys. C. Solid St.13, 571 (1980); Otha, T., Jasnow, D.: Phys. Rev. B20, 139 (1979)
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Scalia, V., Falci, G., Fazio, R. et al. Zero temperature phase diagram of a small metallic junction. Z. Physik B - Condensed Matter 85, 427–433 (1991). https://doi.org/10.1007/BF01307640
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DOI: https://doi.org/10.1007/BF01307640