Variational mean-field approach to the double-exchange model

Physical Review B - Condensed Matter and Materials Physics

Volumn 63, Issue 5, 2001, Pages

  Alonso, J L ^a   Fernandez L A ^b   Guinea, F ^c   Laliena, V ^a   Martin Mayor A ^d,e  

^a UNIVERSITY OF ZARAGOZA   (Spain)

^b UNIVERSIDAD COMPLUTENSE DE MADRID   (Spain)

^c INSTITUTO DE CIENCIA DE MATERIALES DE MADRID   (Spain)

^d UNIVERSITÀ DI ROMA LA SAPIENZA   (Italy)

^e INFN SEZIONE DI ROMA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; ELECTRON; MAGNETIC FIELD; MAGNETISM; MATHEMATICAL ANALYSIS; MATHEMATICAL MODEL;

EID: 0035130866     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.63.054411     Document Type: Article

References (45)

1. E.D. Wollan and W.C. Koehler, Phys. Rev., 100, 545 (1955).
2. D.I. Khomskii and G. Sawatzky, Solid State Commun., 102, 87 (1997).
3. J.M.D. Coey, M. Viret, and S. von Molnar, Adv. Phys., 48, 167 (1999).
4. C. Zener, Phys. Rev., 82, 403 (1951).
5. P.W. Anderson and H. Hasegawa, Phys. Rev., 100, 675 (1955).
6. A.J. Millis, P.B. Littlewood, and B.I. Shraiman, Phys. Rev. Lett., 74, 5144 (1995).
7. J. van den Brink, G. Khaliullin, and D. Khomskii, Phys. Rev. Lett., 83, 5118 (1999).
8. T. Mizokawa, D.I. Khomskii, and G.A. Sawatzky, Phys. Rev. B, 61, R3776 (2000).
9. J.M. de Teresa, M.R. Ibarra, P.A. Algarabel, C. Ritter, C. Marquina, J. Blasco, J. García, A. de Moral, and Z. Arnold, Nature (London), 386, 256 (1997).
10. M. Uehara, S. Mori, C.H. Chen, and S.-W. Cheong, Nature (London), 399, 560 (1999).
11. M. Fäth, S. Freisem, A.A. Menovsky, Y. Tomioka, J. Aarts, and J.A. Mydosh, Science, 285, 1540 (1999).
12. J. Fontcuberta, B. Martínez, A. Seffar, S. Piñol, J.L. García-Muñoz, and X. Obradors, Phys. Rev. Lett., 76, 1122 (1996).
13. J.A. Fernandez-Baca, P. Dai, H.Y. Hwang, C. Kloc, and S.-W. Cheong, Phys. Rev. Lett., 80, 4012 (1998).
14. J. Mira, J. Rivas, F. Rivadulla, C. Vazquez-Vazquez, and M.A. López-Quintela, Phys. Rev. B, 60, 2998 (1999).
15. P.-G. de Gennes, Phys. Rev., 118, 141 (1960).
16. E.L. Nagaev, Physica B, 230, 816 (1997).
17. J. Riera, K. Hallberg, and E. Dagotto, Phys. Rev. Lett., 79, 713 (1997).
18. D.P. Arovas and F. Guinea, Phys. Rev. B, 58, 9150 (1998).
19. S. Yunoki, J. Hu, A.L. Malvezzi, A. Moreo, N. Furukawa, and E. Dagotto, Phys. Rev. Lett., 80, 845 (1998).
20. D. Arovas, G. Gómez-Santos, and F. Guinea, Phys. Rev. B, 59, 13 569 (1999).
21. J.L. Alonso, L.A. Fernández, F. Guinea, V. Laliena, and V. Martin-Mayor, cond-mat/0003472, Phys. Rev. B (to be published).
22. J.L. Alonso, L.A. Fernández, F. Guinea, V. Laliena, and V. Martin-Mayor, cond-mat/0007450, Nucl. Phys. B (to be published).
23. C. Benoit, E. Royer, and G. Poussigue, J. Phys.: Condens. Matter, 4, 3125 (1992).
24. C. Benoit, J. Phys.: Condens. Matter., 1, 335 (1989).
25. G. Viliani, R. DellÁnna, O. Pilla, M. Montagna, G. Ruocco, G. Signorelli, and V. Mazzacurati, Phys. Rev. B, 52, 3346 (1995).
26. V. Martín-Mayor, G. Parisi, and P. Verrocchio, cond-mat/9911462, Phys. Rev. E (to be published).
27. P. Turchi, F. Ducastelle, and G. Treglia, J. Phys. C, 15, 2891 (1982).
28. G. Parisi, Statistical Field Theory (Addison-Wesley, New York, 1988).
29. A. Georges, G. Kotliar, W. Kranth, and M. Rozenberg, Rev. Mod. Phys., 68, 13 (1996).
30. N. Furukawa, in Physics of Manganites, edited by T.A. Kaplan and S.D. Mahanti (Kluwer Academic/Plenum Publishers, New York, 1999).
31. T. Hotta, Y. Takada, H. Koizumi, and E. Dagotto, Phys. Rev. Lett., 84, 2477 (2000).
32. D. Khomskii, cond-mat/0004034 (unpublished).
33. M.R. Ibarra, P.A. Algarabel, C. Marquina, J. Blasco, and J. García, Phys. Rev. Lett., 75, 3541 (1995).
34. C.H. Booth, F. Bridges, G.H. Kwei, J.M. Lawrence, A.L. Cornelius, and J.J. Neumeier, Phys. Rev. Lett., 80, 853 (1998).
35. T.S. Chihara, An Introduction to Orthogonal Polynomials (Gordon and Breach, New York, 1978).
36. H.G. Ballesteros, L.A. Fernández, V. Martín-Mayor, A. Muñoz Sudupe, G. Parisi, and J.J. Ruiz-Lorenzo, Phys. Lett. B, 400, 346 (1997);
37. H.G. Ballesteros, L.A. Fernández, V. Martín-Mayor, A. Muñoz Sudupe, G. Parisi, and J.J. Ruiz-Lorenzo, Nucl. Phys. B: Field Theory Stat. Syst., 512[FS], 681 (1998).
38. H.G. Ballesteros, L.A. Fernández, V. Martín-Mayor, A. Muñoz Sudupe, G. Parisi, and J.J. Ruiz-Lorenzo, Phys. Rev. B, 58, 2740 (1998).
39. M.J. Calderón, J.A. Vergés, and L. Brey, Phys. Rev. B, 59, 4170 (1999).
40. H. Koizumi, T. Hotta, and Y. Takada, Phys. Rev. Lett., 81, 3803 (1998).
41. J. Fontcuberta, V. Laukhin, and X. Obradors, Phys. Rev. B, 60, 6266 (1999).
42. J.M. de Teresa, C. Ritter, M.R. Ibarra, P.A. Algarabel, J.L. García-Muñoz, J. Blasco, J. García, and C. Marquina, Phys. Rev. B, 56, 3317 (1997).
43. H.Y. Hwang, S.-W. Cheong, P.G. Radaelli, M. Mareizo, and B. Batlogg, Phys. Rev. Lett., 75, 914 (1995).
44. R.P. Borges, F. Ott, R.M. Thomas, V. Skumryev, J.M.D. Coey, J.I. Arnaudas, and L. Ranno, Phys. Rev. B, 60, 12 847 (1999).
45. V.S. Amaral, J. Magn. Magn. Mater. (to be published).