Anisotropic pseudogap in the normal state of a d-wave superconductor

Journal of Physics and Chemistry of Solids

Volumn 59, Issue 10-12, 1998, Pages 1745-1749

  Nazarenko, Alexander ^a   Engelbrecht, Jan R ^a   Randeria, Mohit ^b  

^a BOSTON COLLEGE   (United States)

^b TATA INSTITUTE OF FUNDAMENTAL RESEARCH   (India)

Author keywords

A. superconductors; Anisotropy; Pseudogap behaviour

Indexed keywords

ANISOTROPY; BAND STRUCTURE; FERMI SURFACE; GROUND STATE; MATHEMATICAL MODELS; THERMAL EFFECTS;

PSEUDOGAPS;

SUPERCONDUCTING MATERIALS;

EID: 0032180775     PISSN: 00223697     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0022-3697(98)00095-X     Document Type: Article

References (33)

1. Warren, W. W. et al., Phys. Rev. Lett., 1989, 62, 1193; Takigawa, M. et al., Phys. Rev. B, 1991, 43, 247.
2. Warren, W. W. et al., Phys. Rev. Lett., 1989, 62, 1193; Takigawa, M. et al., Phys. Rev. B, 1991, 43, 247.
3. Loram, J. et al., Physica C (Vol. 235-240), 134, 1994.
4. Rotter, L. D. et al., Phys. Rev. Lett., 1991, 67, 2741; Homes, C. C. et al., Phys. Rev. Lett., 1993, 71, 1645.
5. Rotter, L. D. et al., Phys. Rev. Lett., 1991, 67, 2741; Homes, C. C. et al., Phys. Rev. Lett., 1993, 71, 1645.
6. Randeria, M. et al., Phys. Rev. Lett., 1992, 69, 2001; Trivedi, N. and Randeria, M., Phys. Rev. Lett., 1995, 75, 312.
7. Randeria, M. et al., Phys. Rev. Lett., 1992, 69, 2001; Trivedi, N. and Randeria, M., Phys. Rev. Lett., 1995, 75, 312.
8. Sa de Melo, C., Randeria, M. and Englebrecht, J. R., Phys. Rev. Lett., 1993, 71, 3202; ibid., Phys. Rev. B, 1997, 55, 1513.
9. Sa de Melo, C., Randeria, M. and Englebrecht, J. R., Phys. Rev. Lett., 1993, 71, 3202; ibid., Phys. Rev. B, 1997, 55, 1513.
10. For a detailed review on the crossover from BCS pairing to condensation of composite bosons, see M. Randeia, in Bose-Einstein Condensation, eds A. Griffin, D. Snoke and S. Stringari. Cambridge University Press, 1995.
11. Uemura, Y. J. et al., Phys. Rev. Lett., 1989, 62, 2317.
12. Emery, V. and Kivelson, S., Nature, 1995, 374, 434.
13. Lee, P. A. and Wen, X. G., Phys. Rev. Lett., 1997, 78, 4111.
14. Loesser, A. et al., Science, 1996, bf 273, 325; Harris, J. et al., Phys. Rev. B, 1996, 54, R15665.
15. Loesser, A. et al., Science, 1996, bf 273, 325; Harris, J. et al., Phys. Rev. B, 1996, 54, R15665.
16. Ding, H. et al., Nature, 1996, 382, 51; ibid., Phys. Rev. Lett., 1997, 78, 2628.
17. Ding, H. et al., Nature, 1996, 382, 51; ibid., Phys. Rev. Lett., 1997, 78, 2628.
18. Englebrecht, J. R., Nazarenko, A., Randeria, M. and Dagotto, E., cond-mat/9705166 and unpublished.
19. Norman, M., Ding, H., Randeria, M., Campuzano, J. C. et al., cond-mat/9710163.
20. Haussmann, R., Phys. Rev. B, 1994, 49, 12975; Micnas, R. et al., Phys. Rev. B, 1995, 52, 16223.
21. Haussmann, R., Phys. Rev. B, 1994, 49, 12975; Micnas, R. et al., Phys. Rev. B, 1995, 52, 16223.
22. Bickers, N. E. and Scalapino, D. J., Ann. Phys. (N.Y.), 1989, 193,206; Serene, J. W. and Hess, D. W., Phys. Rev. B, 1991, 44, 3391. For applications to the attractive U < 0 Hubbard model, see, for example, Luo, J. and Bickers, N. E., Phys. Rev. B, 1993, 48, 15983; Deisz, J. J. et al., preprint: cond- mat/9706012.
23. Bickers, N. E. and Scalapino, D. J., Ann. Phys. (N.Y.), 1989, 193,206; Serene, J. W. and Hess, D. W., Phys. Rev. B, 1991, 44, 3391. For applications to the attractive U < 0 Hubbard model, see, for example, Luo, J. and Bickers, N. E., Phys. Rev. B, 1993, 48, 15983; Deisz, J. J. et al., preprint: cond- mat/9706012.
24. Bickers, N. E. and Scalapino, D. J., Ann. Phys. (N.Y.), 1989, 193,206; Serene, J. W. and Hess, D. W., Phys. Rev. B, 1991, 44, 3391. For applications to the attractive U < 0 Hubbard model, see, for example, Luo, J. and Bickers, N. E., Phys. Rev. B, 1993, 48, 15983; Deisz, J. J. et al., preprint: cond- mat/9706012.
25. Bickers, N. E. and Scalapino, D. J., Ann. Phys. (N.Y.), 1989, 193,206; Serene, J. W. and Hess, D. W., Phys. Rev. B, 1991, 44, 3391. For applications to the attractive U < 0 Hubbard model, see, for example, Luo, J. and Bickers, N. E., Phys. Rev. B, 1993, 48, 15983; Deisz, J. J. et al., preprint: cond-mat/9706012.
26. See, for example, Migdal, A. B., Theory of Finite Fermi Systems and Applications to Atomic Nuclei. Wiley Interscience, New York, 1967.
27. Vilk, Y. and Tremblay, A.-M., J. Phys. (Paris) (Nov. 1997); cond-mat/9702188. Related issues have also been raised by B. Janko, J. Maly and K. Levin, Phys. Rev. B, 1997, B56, 11407. We thank B. Jako, A.-M. Tremblay and Y. Vilk for discussions pertaining to the pros and cons of various approximation schemes.
28. Vilk, Y. and Tremblay, A.-M., J. Phys. (Paris) (Nov. 1997); cond-mat/9702188. Related issues have also been raised by B. Janko, J. Maly and K. Levin, Phys. Rev. B, 1997, B56, 11407. We thank B. Jako, A.-M. Tremblay and Y. Vilk for discussions pertaining to the pros and cons of various approximation schemes.
29. Randeia, M., Ding, H. and Campuzano, J. C. et al., Phys. Rev. Lett., 1995, 74, 4951.
30. Vidberg, H. and Serene, J., J. Low Temp. Phys., 1977, 29, 179.
31. Randeria, M., Precursor Pairing Correlations and Pseudogaps, [Varenna Lectures, 1997]; cond-mat/ 9710223.
32. c Superconductors: New Insights from Angle-Resolved Photoemission, [Varenna Lectures, 1997]; cond-mat/ 9709107.
33. Geshkenbein, V. B., Ioffe, L. B. and Larkin, A. I., Phys. Rev. B, 1997, 55, 3173.