Magnetic order and charge disproportionation in a spin-ice type kondo lattice model: Large scale Monte Carlo study

Journal of the Physical Society of Japan

Volumn 81, Issue 11, 2012, Pages

  Ishizuka, Hiroaki ^a   Udagawa, Masafumi ^a,b   Motome, Yukitoshi ^a  

^a UNIVERSITY OF TOKYO   (Japan)

^b MAX PLANCK INSTITUT FÜR PHYSIK KOMPLEXER SYSTEME   (Germany)

Author keywords

Charge disproportionation; Kondo lattice model; Magnetization plateau; Polynomial expansion Monte Carlo method; Pyrochlore oxides; Spin ice

Indexed keywords

EID: 84870204300     PISSN: 00319015     EISSN: 13474073     Source Type: Journal    
DOI: 10.1143/JPSJ.81.113706     Document Type: Article

References (20)

1. Frustrated Spin Systems, ed. H. T. Diep (World Scientific, Singapore, 2004).
2. Introduction to Frustrated Magnetism, ed. C. Lacroix, P. Mendels, and F. Mila (Springer, Heidelberg, 2011).
3. M. J. Harris et al.: Phys. Rev. Lett. 79 (1997) 2554.
4. A. P. Ramirez et al.: Nature 399 (1999) 333.
5. L. Pauling: J. Am. Chem. Soc. 57 (1935) 2680.
6. M. J. Harris et al.: Phys. Rev. Lett. 81 (1998) 4496.
7. R. G. Melko and M. J. P. Gingras: J. Phys.: Condens. Matter 16 (2004) R1277.
8. M. A. Ruderman and C. Kittel: Phys. Rev. 96 (1954) 99;
9. T. Kasuya: Prog. Theor. Phys. 16 (1956) 45;
10. K. Yosida: Phys. Rev. 106 (1957) 893.
11. Y. Taguchi et al.: Science 291 (2001) 2573.
12. Y. Machida et al.: Nature 463 (2010) 210.
13. S. Nakatsuji et al.: Phys. Rev. Lett. 96 (2006) 087204.
14. A. Ikeda and H. Kawamura: J. Phys. Soc. Jpn. 77 (2008) 073707.
15. M. Udagawa et al.: Phys. Rev. Lett. 108 (2012) 066406.
16. S. Yunoki et al.: Phys. Rev. Lett. 80 (1998) 845.
17. Y. Motome and N. Furukawa: J. Phys. Soc. Jpn. 68 (1999) 3853.
18. The algorithm was further improved by introducing truncation [N. Furukawa and Y. Motome: J. Phys. Soc. Jpn. 73 (2004) 1482], however, here we found that the truncation does not work effectively, presumably because of the long-range nature of the effective interactions between spins.
19. H. Ishizuka et al.: to be published in J. Phys.: Conf. Ser.; arXiv:1107.4174.
20. G. Chen and M. Hermele: arXiv:1208.4853.