Metal-insulator transition of the Hubbard chain with next-nearest-neighbor hopping: Partially ferromagnetic metal toward Mott insulator

Journal of the Physical Society of Japan

Volumn 73, Issue 4, 2004, Pages 983-990

  Nakano, Hiroki ^a   Takahashi, Yoshinori ^a  

^a UNIVERSITY OF HYOGO   (Japan)

Author keywords

Exact diagonalization; Hubbard model; Lanczos method; Metal insulator transition; Partial ferromagnetism

Indexed keywords

FERROMAGNETIC MATERIAL; METAL;

ARTICLE; ENERGY TRANSFER; MAGNETISM; MOLECULAR INTERACTION; PHASE SEPARATION; PHASE TRANSITION; TEMPERATURE DEPENDENCE;

EID: 18244363511     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.73.983     Document Type: Article

References (23)

1. For a review, M. Imada, A. Fujimori and Y. Tokura: Rev. Mod. Phys. 70 (1998) 1039.
2. E. C. Stoner: Rep. Prog. Phys. 11 (1946) 43.
3. J. Kanamori: Prog. Theor. Phys. 30 (1963) 275.
4. Y. Nagaoka: Phys. Rev. 147 (1966) 392.
5. M. Ogata and H. Shiba: J. Phys. Soc. Jpn. 58 (1989) 2836.
6. K. Kusakabe and H. Aoki: Phys. Rev. B 50 (1994) 12991.
7. H. Sakamoto, T. Momoi and K. Kubo: Phys. Rev. B 65 (2002) 224403.
8. S. Watanabe, K. Kusakabe and Y. Kuramoto: Physica B 312-313 (2002) 811.
9. K. Kusakabe, S. Watanabe and Y. Kuramoto: Proc. Int. Conf. Strongly Correlated Electrons with Orbital Degrees of Freedom (ORBITAL 2001), J. Phys. Soc. Jpn. 71 (2002) Suppl., p. 311.
10. K. Sano and Y. Ōno: J. Phys. Soc. Jpn. 72 (2003) 1847.
11. H. Nakano and Y. Takahashi: J. Phys. Soc. Jpn. 72 (2003) 1191.
12. E. Müller-Hartmann: J. Low Temp. Phys. 99 (1995) 349.
13. S. Daul and R. M. Noack: Phys. Rev. B 58 (1998) 2635.
14. E. Lieb and D. Mattis: Phys. Rev. 125 (1962) 164.
15. R. Arita and H. Aoki: Phys. Rev. B 61 (2000) 12261.
16. T. Usuki, N. Kawakami and A. Okiji: Phys. Lett. A 135 (1989) 476.
17. M. Imada: J. Phys. Soc. Jpn. 64 (1995) 2954.
18. N. Furukawa and M. Imada: J. Phys. Soc. Jpn. 61 (1992) 3331;
19. N. Furukawa and M. Imada: J. Phys. Soc. Jpn. ibid. 62 (1993) 2557.
20. A. Ramsâk and P. Horsch: Phys. Rev. B 57 (1998) 4308.
21. The present argument implies that the partially ferromagnetic metal generated from the mechanism based on Storner's theory is characterized by z = 2 because the local spin state is irrespective of the distance from the hole.
22. H. Nakano and Y. Takahashi: to be published in J. Magn. Magn. Mater.
23. Y. Takahashi: J. Phys.: Condens. Matter 13 (2001) 6323.