Breakdown of Migdal’s theorem and intensity of electron-phonon coupling in high superconductors

Physical Review B - Condensed Matter and Materials Physics

Volumn 56, Issue 22, 1997, Pages R14279-R14282

  Ummarino, G ^a   Gonnelli, R ^a  

^a POLITECNICO DI TORINO   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001632491     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.56.R14279     Document Type: Article

References (17)

1. A. B. Migdal, Sov. Phys. JETP 34, 996 (1958).
2. C. Grimaldi, L. Pietronero, and S. Strässler, Phys. Rev. Lett. 75, 1158 (1995).
3. L. Pietronero, S. Strässler, and C. Grimaldi, Phys. Rev. B 52, 10 516 (1995).
4. C. Grimaldi, L. Pietronero, and S. Strässler, Phys. Rev. B 52, 10 530 (1995).
5. G. Varelogiannis and L. Pietronero, Phys. Rev. B 52, 15 753 (1995).
6. E. Cappellutti and L. Pietronero, Phys. Rev. B 53, 932 (1996).
7. G. Varelogiannis, Physica C 249, 87 (1995).
8. W. L. McMillan, Phys. Rev. 167, 131 (1968).
9. P. B. Allen and R. C. Dynes, Phys. Rev. B 12, 905 (1975).
10. R. Combescot, Phys. Rev. B 42, 7810 (1990).
11. E. L. Wolf, Principles of Electron Tunneling Spectroscopy (Oxford Univ. Press, New York, 1985).
12. Q. Huang, J. F. Zasadzinski, N. Tralshawala, K. E. Gray, D. G. Hinks, J. L. Peng, and R. L. Greene, Nature (London) 347, 369 (1990).
13. R. S. Gonnelli, D. Andreone, P. Samuely, and S. I. Vedeneev, in Advances in High-Temperature Superconductivity, edited by D. Andreone, R. S. Gonnelli, and E. Mezzetti (World Scientific, Singapore, 1992).
14. R. S. Gonnelli, S. I. Vedeneev, O. V. Dolgov, and G. A. Ummarino, Physica C 235-240, 1861 (1994).
15. R. S. Gonnelli, G. A. Ummarino, and V. A. Stepanov, Physica C 275, 162 (1997).
16. D. Shimada, Y. Shiina, A. Mottate, Y. Ohjagi, and N. Tsuda, Phys. Rev. B 51, 16 495 (1995).
17. J. P. Carbotte, Rev. Mod. Phys. 62, 1028 (1990).