Phase Diagram of Superconductivity on the Anisotropic Triangular Lattice Hubbard Model: An Effective Model of κ-(BEDT-TTF) Salts

Journal of the Physical Society of Japan

Volumn 67, Issue 11, 1998, Pages 3691-3694

  Kino, Hiori ^a   Kontani, Hiroshi ^b  

^a JT RES CENTER FOR ATOM TECHNOLOGY   (Japan)

^b UNIVERSITY OF TOKYO   (Japan)

Author keywords

anisotropic triangular lattice; antiferromagnetism; BEDT TTF; FLEX approximation; Hubbard model; spin fluctuations; superconductor

Indexed keywords

EID: 85024455978     PISSN: 00319015     EISSN: 13474073     Source Type: Journal    
DOI: 10.1143/JPSJ.67.3691     Document Type: Article

References (26)

1. K. Kanoda: Physica C 282-287 (1997) 299.
2. R. H. McKenzie: cond-mat/9802198. Also to appear in Comments on Condensed Matter Physics.
3. Y. -N. Xu, W. Y. Ching, Y. C. Jean and Y. Lou: Phys. Rev. B 52 (1995) 12946.
4. H. Kino and H. Fukuyama: J. Phys. Soc. Jpn. 65 (1996) 2158.
5. S. Nishimoto and Y. Ohta: cond-mat/9805346.
6. N. E. Bickers, D. J. Scalapino and S. R. White: Phys. Rev. Lett. 62 (1989) 961.
7. P. Monthoux and D. Pines: Phys. Rev. B 47 (1993) 6069.
8. P. Monthoux and D. J. Scalapino: Phys. Rev. Lett. 72 (1994)1874.
9. T. Dahm and L. Tewordt: Phys. Rev. B 52 (1995) 1297.
10. M. Langer, J. Schmalian, S. Grabowski and K. H. Bennemann: Phys. Rev. Lett. 75 (1995) 4508.
11. J. J. Deisz, D. W. Hess and J. W. Serene: Phys. Rev. Lett. 76 (1996) 1312.
12. S. Koikegami, S. Fujimoto and K. Yamada: J. Phys. Soc. Jpn. 66 (1997) 1438.
13. T. Takimoto and T. Moriya: J. Phys. Soc. Jpn. 66 (1997) 2459.
14. H. Kontani and K. Ueda: Phys. Rev. Lett. 80 (1998) 5619.
15. T. Komatsu, N. Matsukawa, T. Inoue and G. Saito: J. Phys. Soc. Jpn. 65 (1996) 1340. The overlap integrals are also listed for a number of κ-(BEDT-TTF) salts and related materials.
16. K. Oshima, T. Mori, H. Inokuchi, H. Urayama, H. Yainochi and G. Saito: Phys. Rev. B 38 (1988) 938.
17. Y. Yamauchi, M. V. Kartsovnik, T. Ishiguro, M. Kubota and G. Saito: J. Phys. Soc. Jpn. 65 (1996) 354
18. Y. Yamauchi, M. V. Kartsovnik, T. Ishiguro, M. Kubota and G. Saito: J. Phys. Soc. Jpn. 193 (1989) 206.
19. N. D. Mermin and H. Wagner: Phys. Rev. Lett. 17 (1966) 1133.
20. P. C. Hohenberg: Phys. Rev. 158 (1967) 383.
21. 1 / to in the self-consistent FLEX calculation.
22. This case is reported in H. Kondo and T. Moriya: condmat/9807322.
23. R.R.P. Singh and D. Huse: Phys. Rev. Lett. 68 (1992) 1766.
24. K. Yamaji: J. Phys. Soc. Jpn. 52 (1983) 1361.
25. Y. Hasegawa and H. Fukuyama: J. Phys. Soc. Jpn. 55 (1986) 3978.
26. The second order phase transition may be possible. F. F. Assad, M. Imada and D. J. Scalapino: Phys. Rev. Lett. 77 (1996) 4592.