Alternating spin and orbital dimerization and spin-gap formation in coupled spin-orbital systems

Physical Review Letters

Volumn 81, Issue 24, 1998, Pages 5406-5409

  Pati, Swapan K ^a   Singh, Rajiv R P ^a   Khomskii, Daniel I ^b  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b UNIVERSITY OF GRONINGEN   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 3442877413     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.81.5406     Document Type: Article

References (30)

1. E. Dagotto and T. M. Rice, Science, 271, 618 (1996).
2. M. Hase, I. Terasaki and K. Uchinokura, Phys. Rev. Lett., 70, 3651 (1993).
3. M. Nishi, O. Fujita and J. Akimitsu, Phys. Rev. B, 50, 6508 (1994).
4. S. Taniguchi, T. Nishikawa, Y. Yasui, Y. Kobayashi, M. Sato, T. Nishioka, M. Kotani and K. Sano, J. Phys. Soc. Jpn., 64, 2758 (1995).
5. E. Axtell, T. Ozawa, S. Kauzlarich and R. R. P. Singh, J. Solid State Chem., 134, 423 (1997).
6. M. Isobe and Y. Ueda, J. Phys. Soc. Jpn., 65, 1178 (1996).
7. Y. Fijii, J. Phys. Soc. Jpn., 66, 326 (1997).
8. I. Kugel and D. I. Khomskii, Sov. Phys. JETP Lett., 37, 725 (1973).
9. I. Kugel, D. I. Khomskii, Sov. Phys. Usp., 25, 231 (1982).
10. D. P. Arovas and A. Auerbach, Phys. Rev. B, 52, 10 114 (1995).
11. B. Sutherland, Phys. Rev. B, 12, 3795 (1975).
12. A. K. Kolezhuk and H. J. Mikeska, Phys. Rev. Lett., 80, 2709 (1998);e-print cond-mat/9803176.
13. S. R. White, Phys. Rev. Lett., 69, 2863 (1992).
14. S. R. White, Phys. Rev. B, 48, 10 345 (1993).
15. S. R. White and D. A. Huse, Phys. Rev. B, 48, 3844 (1993).
16. Y. Kato and A. Tanaka, J. Phys. Soc. Jpn., 63, 1277 (1994).
17. S. K. Pati, S. Ramasesha and D. Sen, Phys. Rev. B, 55, 8894 (1997).
18. S. K. Pati, S. Ramasesha, D. Sen, J. Phys. Condens. Matter, 9, 8707 (1997).
19. Y. Yamashita, N. Shibata and K. Ueda, e-print cond-mat/9804182
20. I. Affleck, Nucl. Phys., B265, 409 (1986).
21. A. A. Nersesyan and A. M. Tsvelik, Phys. Rev. Lett., 78, 3939 (1997).
22. M. V. Mostovoy (to be published).
23. E. Lieb, T. Schultz and D. Mattis, Ann. Phys. (N.Y.), 16, 407 (1961).
24. I. Affleck and E. Lieb, Math. Phys. Lett., 12, 57 (1986).
25. W. E. Pickett, Phys. Rev. B, 58, 4335 (1998).
26. S. Kauzlarich (private communication).
27. H. Smolinski, C. Gros, W. Weber, U. Peuchart, G. Roth, M. Weiden and C. Geibel, Phys. Rev. Lett., 80, 5164 (1998).
28. P. Thalmeier and P. Fulde, e-print cond-mat/9805230
29. H. Seo and H. Fukuyama, e-print cond-mat/9805185
30. M. V. Mostovoy and D. I. Khomskii, e-print cond-mat/9806215