Correlated-electron theory of strongly anisotropic metamagnets

Physical Review B - Condensed Matter and Materials Physics

Volumn 56, Issue 22, 1997, Pages 14469-14480

  Held, K ^a   Ulmke, M ^a   Blumer N ^b  

^a UNIVERSITY OF AUGSBURG   (Germany)

^b University of Illinois at Urbana Champaign   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000231918     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.56.14469     Document Type: Article

References (53)

1. L. Néel, Ann. Phys. (Paris) 18, 5 (1932).
2. L. D. Landau, Phys. Z. Sowjetunion 4, 675 (1933), reprinted in Collected Papers of L. D. Landau, edited by D. ter Haar (Pergamon, London, 1965), p. 73.
3. J. Becquerel and J. van den Handel, J. Phys. Radium 10, 10 (1939).
4. For a review see E. Stryjewski and N. Giordano, Adv. Phys. 26, 487 (1977).
5. V. Sechovský et al., J. Appl. Phys. 76, 6913 (1994).
6. J. H. V. J. Brabers et al., Phys. Rev. B 50, 16 410 (1994).
7. V. Ivanov et al., J. Alloys Compd. 218, L19 (1995).
8. For a review see B. Lüthi et al., J. Magn. Magn. Mater. 90&91, 37 (1991).
9. L. D. Landau, Phys. Z. Sowjetunion 11, 26 (1937), reprinted in Collected Papers of L. D. Landau, edited by D. ter Haar (Pergamon, London, 1965), p. 193.
10. For a review see I. D. Lawrie and S. Sarbach, in Phase Transitions and Critical Phenomena, edited by C. Domb and J. L. Lebowitz (Academic Press, New York, 1984), Vol. 9, p. 1.
11. J. M. Kincaid and E. G. D. Cohen, Phys. Lett. 50A, 317 (1974).
12. Phys. Rep. 22, 57 (1975).
13. H. J. Herrmann and D. P. Landau, Phys. Rev. B 48, 239 (1993).
14. W. Selke and S. Dasgupta, J. Magn. Magn. Mater. 147, L245 (1995).
15. W. Selke, Z. Phys. B 101, 145 (1996).
16. M. Pleimling and W. Selke, Phys. Rev. B 56, 8855 (1997).
17. A. R. Fert et al., J. Phys. Chem. Solids 34, 223 (1973).
18. C. Vettier, H. L. Alberts, and D. Bloch, Phys. Rev. Lett. 31, 1414 (1973).
19. M. M. P. de Azevedo et al., J. Magn. Magn. Mater. 140-144, 1557 (1995).
20. J. Pelloth et al., Phys. Rev. B 52, 15 372 (1995).
21. H. A. Katori, K. Katsumata, and M. Katori, Phys. Rev. B 54, R9620 (1996).
22. K. Katsumata, H. A. Katori, S. M. Shapiro, and G. Shirane, Phys. Rev. B 55, 11 466 (1997).
23. O. Petracic, Ch. Binek, and W. Kleemann, J. Appl. Phys. 81, 4145 (1997).
24. E. P. Wohlfarth and P. Rhodes, Philos. Mag. 7, 1817 (1962).
25. T. Moriya and K. Usami, Solid State Commun. 23, 935 (1977).
26. K. Held, M. Ulmke, and D. Vollhardt, Mod. Phys. Lett. B 10, 203 (1996).
27. J. Hubbard, Proc. R. Soc. London, Ser. A 276, 238 (1963).
28. M. C. Gutzwiller, Phys. Rev. Lett. 10, 59 (1963).
29. J. Kanamori, Prog. Theor. Phys. 30, 275 (1963).
30. M. Takahashi, Prog. Theor. Phys. 42, 1098 (1969).
31. P. Bruno, Phys. Rev. B 39, 865 (1989).
32. W. Metzner and D. Vollhardt, Phys. Rev. Lett. 62, 324 (1989).
33. D. Vollhardt, in Correlated Electron Systems, edited by V. J. Emery (World Scientific, Singapore, 1993), p. 57.
34. A. Georges, G. Kotliar, W. Krauth, and M. Rozenberg, Rev. Mod. Phys. 68, 13 (1996).
35. V. Janiš, Z. Phys. B 83, 227 (1991).
36. A. Georges and G. Kotliar, Phys. Rev. B 45, 6479 (1992).
37. M. Jarrell, Phys. Rev. Lett. 69, 168 (1992).
38. For a review see G. Kotliar, in Strongly Correlated Electronic Materials, edited by K. S. Bedell et. al (Addison-Wesley, Reading, 1994), p. 141.
39. For a review see Th. Pruschke, M. Jarrell, and J. K. Freericks, Adv. Phys. 44, 187 (1995).
40. L. Laloux, A. Georges, and W. Krauth, Phys. Rev. B 50, 3092 (1994).
41. T. Saso and T. Hayashi, J. Phys. Soc. Jpn. 63, 401 (1994).
42. A. Giesekus and U. Brandt, Phys. Rev. B 48, 10 311 (1993).
43. This transition was also studied within a slave-boson mean-field theory. P. Korbel, J. Spałek, W. Wójcik, and M. Acquarone, Phys. Rev. B 52, R2213 (1995).
44. J. E. Hirsch and R. M. Fye, Phys. Rev. Lett. 56, 2521 (1986).
45. For more details concerning the implementation see M. Ulmke, V. Janiš, and D. Vollhardt, Phys. Rev. B 51, 10 411 (1995), all calculations were performed on a Cray YMP of the Forschungszentrum Jülich.
46. It can be shown that the Hartree-Fock results remain qualitatively correct within second order perturbation theory at fixed order parameter: P. G. J. van Dongen, Phys. Rev. B 50, 14 016 (1994).
47. M. Takahashi, J. Phys. C 10, 1289 (1977).
48. P. G. J. van Dongen, Phys. Rev. B 49, 7904 (1994).
49. J. K. Freericks and M. Jarrell, Phys. Rev. Lett. 74, 186 (1995).
50. P. G. J. van Dongen, Phys. Rev. Lett. 74, 182 (1995).
51. L. Hernández, H. T. Diep, and D. Bertrand, Europhys. Lett. 21, 711 (1993).
52. A. P. Ramirez, J. Phys. Condens. Matter 9, 8171 (1997).
53. P. M. Levy and S. Zhang, J. Magn. Magn. Mater. 151, 315 (1995).