Short-range impurity in the vicinity of a saddle point and the levitation of the two-dimensional delocalized states in a magnetic field

Physical Review B - Condensed Matter and Materials Physics

Volumn 54, Issue 3, 1996, Pages 1928-1935

  Gramada, A ^a   Raikh, M ^a  

^a UNIVERSITY OF UTAH   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001128026     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.54.1928     Document Type: Article

References (29)

1. I. Glozman, C. E. Johnson and H. W. Jiang, Phys. Rev. Lett. 74, 594 (1995).
2. I. Glozman, C. E. Johnson and H. W. Jiang, Phys. Rev. B 52, 14t348 (1995).
3. I. Glozman, C. E. Johnson and H. W. Jiang, Phys. Rev. B 52, R14t348 (1995).
4. S. V. Kravchenko, W. Mason, J. E. Furneaux and V. M. Pudalov, Phys. Rev. Lett. 75, 910 (1995).
5. J. E. Furneaux, S. V. Kravchenko, W. E. Mason, G. E. Bowker and V. M. Pudalov, Phys. Rev. B 51, 17t227 (1995).
6. T. V. Shahbazyan and M. E. Raikh, Phys. Rev. Lett. 75, 304 (1995).
7. D. Z. Liu, X. C. Xie and Q. Niu, Phys. Rev. Lett. 76, 975 (1996).
8. V. Kagalovsky, B. Horovitz and Y. Avishai, Phys. Rev. B 52, R17t044 (1995).
9. D. E. Khmelnitskii, Phys. Lett. 105A, 182 (1984).
10. R. B. Laughlin, Phys. Rev. Lett. 52, 2304 (1984).
11. H. Levine, S. B. Libby, and A. M. M. Pruisken, Phys. Rev. Lett. 51, 1915 (1983).
12. S. Kivelson, D.-H. Lee and S.-C. Zhang, Phys. Rev. B 46, 2223 (1992).
13. H. W. Jiang, C. E. Johnson, K. L. Wang and S. T. Hannahs, Phys. Rev. Lett. 71, 1439 (1993).
14. C. E. Johnson and H. W. Jiang, Phys. Rev. B 48, 2823 (1993).
15. T. Wang, K. P. Clark, G. F. Spencer, A. M. Mack and W. P. Kirk, Phys. Rev. Lett. 72, 709 (1994).
16. R. J. F. Hughes, J. T. Nicholls, J. E. F. Frost, E. H. Linfield, M. Pepper, C. J. B. Ford, D. A. Ritchie, G. A. C. Jones, E. Kogan and M. Kaveh, J. Phys. Condens. Matter 6, 4763 (1994).
17. K. Yang and R. N. Bhatt, Phys. Rev. Lett. 76, 1316 (1996).
18. T. Ando, J. Phys. Soc. Jpn. 53, 3126 (1984).
19. J. T. Chalker and P. D. Coddington, J. Phys. C 21, 2665 (1988).
20. In the absence of magnetic field, the transmittancy of a saddle point with a short-range impurity nearby was considered in Y. B. Levinson, M. I. Lubin and E. V. Sukhorukov, Pis'ma Zh. Éksp. Teor. Fiz. 54, 405 (1991) [JETP Lett. 54, 401 (1991)];
21. C. Kunze, Y. B. Levinson, M. I. Lubin and E. V. Sukhorukhov, JETP Lett.ibid. 56, 55 (1992) [56, 56 (1992)];
22. Y. B. Levinson, M. I. Lubin and E. V. Sukhorukov, Phys. Rev. B 45, 11t936 (1992).
23. H. Fertig and B. I. Halperin, Phys. Rev. B 36, 7969 (1987).
24. T. Ando, J. Phys. Soc. Jpn. 36, 1521 (1974).
25. E. M. Baskin, L. N. Magarill and M. V. Entin, Zh. Éksp. Teor. Fiz. 75, 723 (1978) [Sov. Phys. JETP 48, 365 (1978)].
26. V. A. Geiler and V. A. Margulis, Teor. Mat. Fiz. 58, 461 (1984) [Theor. Math. Phys. 58, 302 (1984)].
27. S. A. Gredeskul, Y. Avishai and M. Ya. Azbel', Europhys. Lett. 21, 489 (1993).
28. M. Ya. Azbel' and B. I. Halperin, Phys. Rev. B 52, 14t098 (1995).
29. S. A. Gredeskul and M. Ya. Azbel', Phys. Rev. B 49, 2323 (1994).