Theory of two-level systems and their role in point contacts

Physica B: Condensed Matter

Volumn 218, Issue 1-4, 1996, Pages 60-63

  Zaránd, Gergely ^a   Zawadowski, Alfréd ^a,b  

^a BUDAPEST UNIVERSITY OF TECHNOLOGY AND ECONOMICS   (Hungary)

^b WIGNER RESEARCH CENTRE FOR PHYSICS   (Hungary)

Author keywords

[No Author keywords available]

Indexed keywords

DEFECTS; ELECTRON ENERGY LEVELS; ELECTRON TRANSITIONS; ELECTRON TUNNELING; FERMI SURFACE; MATHEMATICAL MODELS; METALS; TEMPERATURE;

FIXED POINT STRUCTURE; KONDO EFFECT; KONDO MODEL; KONDO TEMPERATURE; NON FERMI LIQUID ZERO BIAS ANOMALIES; SPIN ONE HALF TWO CHANNEL KONDO HAMILTONIAN; TUNNELING CENTERS; TWO LEVEL SYSTEMS;

POINT CONTACTS;

EID: 0030080828     PISSN: 09214526     EISSN: None     Source Type: Journal    
DOI: 10.1016/0921-4526(95)00559-5     Document Type: Article

References (25)

1. See R.A. Buhrman, unpublished.
2. D.C. Ralph and R.A. Buhrman. Phys. Rev. Lett. 69 (1992) 2118.
3. D.C. Ralph, A.W.W. Ludwig, Jan von Delft and R.A. Buhrman, Phys. Rev. Lett. 72 (1994) 1064.
4. D.C. Ralph and R.A. Buhrman, Phys. Rev. B 51 (1995) 3554.
5. J. Kondo, Physica B 84 (1976) 40.
6. K. Vladár and A. Zawadowski, Phys. Rev. B 28 (1983) 1564, 1582, 1596.
7. P. Nozières and C.T. De Dominicis, Phys. Rev. 178 (1969) 41.
8. A.J. Leggett et al., Rev. Mod. Phys. 59 (1987) 1.
9. Yu. Kagan and N.V. Prokof'ev, in: Quantum Tunneling in Condensed Media, eds. Yu. Kagan and A.J. Leggett (North-Holland, Amsterdam, 1992).
10. G. Zaránd, Solid State Commun. 86 (1993) 413.
11. G. Zaránd and A. Zawadowski, Phys. Rev. Lett. 72 (1994) 542; G. Zaránd and A. Zawadowski, Phys. Rev. B 50 (1994) 932.
12. G. Zaránd and A. Zawadowski, Phys. Rev. Lett. 72 (1994) 542; G. Zaránd and A. Zawadowski, Phys. Rev. B 50 (1994) 932.
13. J. Kondo, Progr. Theor. Phys. 32 (1964) 37.
14. G. Zaránd, Phys. Rev. B 51 (1995) 273; G. Zaránd and K. Vladár, unpublished.
15. G. Zaránd, Phys. Rev. B 51 (1995) 273; G. Zaránd and K. Vladár, unpublished.
16. A. Muramatsu and F. Guinea, Phys. Rev. Lett. 57 (1986) 2337.
17. P. Schlottmann and P.D. Sacramento, Adv. Phys. 42 (1993) 641.
18. I. Affleck and A.W.W. Ludwig. Phys. Rev. B 48 (1993) 16301.
19. V.I. Kozub and I.O. Kulik, Zh. Eksp. Teor. Fiz. 91 (1986) 2243 [Sov. Phys. JETP 64 (1986) 1332].
20. V.I. Kozub and I.O. Kulik, Zh. Eksp. Teor. Fiz. 91 (1986) 2243 [Sov. Phys. JETP 64 (1986) 1332].
21. R.J.P. Keijsers, O.I. Shklyarevskii and H. van Kempen, Phys. Rev. B 51 (1995) 5628.
22. A.I. Akimenko and V.A. Gudimenko. Solid State Commun. 87 (1993) 925.
23. N.S. Wingreen et al., Phys. Rev. Lett. 74 (1995) 769.
24. J.E. Graebner et al., Phys. Rev. Lett. 39 (1977) 1480.
25. B. Golding, N. Zimmerman and S.N. Coppersmith, Phys. Rev. Lett. 68 (1992) 998.