Effect of uniaxial and biaxial crystal-field potential on magnetic properties of a mixed spin-1/2 and spin-1 Ising model on the honeycomb lattice

Physical Review B - Condensed Matter and Materials Physics

Volumn 70, Issue 1, 2004, Pages

  Strečka, Jozef ^a   Jaščur, Michal ^a  

^a P J AFÁRIK UNIVERSITY   (Slovakia)

Author keywords

[No Author keywords available]

Indexed keywords

ACCELERATION; ANISOTROPY; ARTICLE; ATOM; CORRELATION FUNCTION; CRYSTAL; CRYSTAL STRUCTURE; MAGNETISM; MODEL; PHASE TRANSITION; THERMODYNAMICS; TIME;

EID: 37649027450     PISSN: 01631829     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevB.70.014404     Document Type: Article

References (58)

1. R. Sessoli and D. Gatteschi, Angew. Chem. 42, 268 (2003).
2. A. L. Barra, A. Caneschi, A. Cornia, F. Fabrizi de Biani, D. Gatteschi, C. Sangregorio, R. Sessoli, and L. Sorace, J. Am. Chem. Soc. 121, 5302 (1999); G. Amoretti, S. Carretta, R. Caciuffo, H. Casalta, A. Cornia, M. Affronte, and D. Gatteschi, Phys. Rev. B 64, 104403 (2001).
3. A. L. Barra, A. Caneschi, A. Cornia, F. Fabrizi de Biani, D. Gatteschi, C. Sangregorio, R. Sessoli, and L. Sorace, J. Am. Chem. Soc. 121, 5302 (1999); G. Amoretti, S. Carretta, R. Caciuffo, H. Casalta, A. Cornia, M. Affronte, and D. Gatteschi, Phys. Rev. B 64, 104403 (2001).
4. K. Wieghardt, K. Pohl, I. Jibril, and G. Huttner, Angew. Chem. 96, 63 (1984); M. Hennion, L. Pardi, I. Mirebeau, E. Suard, R. Sessoli, and A. Caneschi, Phys. Rev. B 56, 8819 (1997); R. Sessoli, D. Gatteschi, A. Caneschi, and M. A. Novak, Nature (London) 365, 141 (1993); R. Sessoli, Mol. Cryst. Liq. Cryst. 274, 145 (1995).
5. K. Wieghardt, K. Pohl, I. Jibril, and G. Huttner, Angew. Chem. 96, 63 (1984); M. Hennion, L. Pardi, I. Mirebeau, E. Suard, R. Sessoli, and A. Caneschi, Phys. Rev. B 56, 8819 (1997); R. Sessoli, D. Gatteschi, A. Caneschi, and M. A. Novak, Nature (London) 365, 141 (1993); R. Sessoli, Mol. Cryst. Liq. Cryst. 274, 145 (1995).
6. K. Wieghardt, K. Pohl, I. Jibril, and G. Huttner, Angew. Chem. 96, 63 (1984); M. Hennion, L. Pardi, I. Mirebeau, E. Suard, R. Sessoli, and A. Caneschi, Phys. Rev. B 56, 8819 (1997); R. Sessoli, D. Gatteschi, A. Caneschi, and M. A. Novak, Nature (London) 365, 141 (1993); R. Sessoli, Mol. Cryst. Liq. Cryst. 274, 145 (1995).
7. K. Wieghardt, K. Pohl, I. Jibril, and G. Huttner, Angew. Chem. 96, 63 (1984); M. Hennion, L. Pardi, I. Mirebeau, E. Suard, R. Sessoli, and A. Caneschi, Phys. Rev. B 56, 8819 (1997); R. Sessoli, D. Gatteschi, A. Caneschi, and M. A. Novak, Nature (London) 365, 141 (1993); R. Sessoli, Mol. Cryst. Liq. Cryst. 274, 145 (1995).
8. J. C. Goodwin, R. Sessoli, D. Gatteschi, W. Wernsdorfer, A. K. Powell, and S. L. Health, J. Chem. Soc. Dalton Trans. 2000, 1835 (2000); M. Affronte, J. C. Lasjaunias, W. Wernsdorfer, R. Sessoli, D. Gatteschi, S. L. Health, A. Fort, and A. Rettori, Phys. Rev. B 66, 064408 (2002).
9. J. C. Goodwin, R. Sessoli, D. Gatteschi, W. Wernsdorfer, A. K. Powell, and S. L. Health, J. Chem. Soc. Dalton Trans. 2000, 1835 (2000); M. Affronte, J. C. Lasjaunias, W. Wernsdorfer, R. Sessoli, D. Gatteschi, S. L. Health, A. Fort, and A. Rettori, Phys. Rev. B 66, 064408 (2002).
10. W. Wernsdorfer, S. Bhaduri, C. Boskovic, G. Christou, and D. N. Hendrickson, Phys. Rev. B 65, 180403 (2002).
11. J. Oitmaa and A. M. A. von Brasch, Phys. Rev. B 67, 172402 (2003).
12. K. K. Pan and Y.-L. Wang, Phys. Rev. B 51, 3610 (1995).
13. N. Ch. Eddeqaqi, M. Saber, A. El-Atri, and M. Kerouad, Physica A 272, 144 (1999); W. Jiang, G. Z. Wei, and A. Du, J. Magn. Magn. Mater. 250, 49 (2002); W. Jiang, G. Z. Wei, A. Du, and L. Q. Guo, Physica A 313, 503 (2002); W. Jiang, G. Z. Wei, and Q. Zhang, ibid. 329, 161 (2003).
14. N. Ch. Eddeqaqi, M. Saber, A. El-Atri, and M. Kerouad, Physica A 272, 144 (1999); W. Jiang, G. Z. Wei, and A. Du, J. Magn. Magn. Mater. 250, 49 (2002); W. Jiang, G. Z. Wei, A. Du, and L. Q. Guo, Physica A 313, 503 (2002); W. Jiang, G. Z. Wei, and Q. Zhang, ibid. 329, 161 (2003).
15. N. Ch. Eddeqaqi, M. Saber, A. El-Atri, and M. Kerouad, Physica A 272, 144 (1999); W. Jiang, G. Z. Wei, and A. Du, J. Magn. Magn. Mater. 250, 49 (2002); W. Jiang, G. Z. Wei, A. Du, and L. Q. Guo, Physica A 313, 503 (2002); W. Jiang, G. Z. Wei, and Q. Zhang, ibid. 329, 161 (2003).
16. N. Ch. Eddeqaqi, M. Saber, A. El-Atri, and M. Kerouad, Physica A 272, 144 (1999); W. Jiang, G. Z. Wei, and A. Du, J. Magn. Magn. Mater. 250, 49 (2002); W. Jiang, G. Z. Wei, A. Du, and L. Q. Guo, Physica A 313, 503 (2002); W. Jiang, G. Z. Wei, and Q. Zhang, ibid. 329, 161 (2003).
17. G. P. Taggart, R. A. Tahir-Kheli, and E. Shiles, Physica (Amsterdam) 75, 234 (1974); R. Mienas, Physica A 89, 431 (1977).
18. G. P. Taggart, R. A. Tahir-Kheli, and E. Shiles, Physica (Amsterdam) 75, 234 (1974); R. Mienas, Physica A 89, 431 (1977).
19. K. K. Pan and Y.-L. Wang, Phys. Lett. A 178, 325 (1993).
20. T. Moriya, Phys. Rev. 117, 635 (1960).
21. L. Berger and S. A. Friedberg, Phys. Rev. 136, A158 (1964).
22. L. G. Polgar and S. A. Friedberg, Phys. Rev. B 6, 3497 (1972).
23. H. Kumagai, K. Ôno, I. Hayashi, and K. Kambe, Phys. Rev. 2, 374 (1952).
24. M. E. Lines, Phys. Rev. 137, A982 (1965).
25. N. Uryû, J. Skalyo, and S. A. Friedberg, Phys. Rev. 144, 689 (1966).
26. G. C. DeFotis, F. Palacio, and R. L. Carlin, Phys. Rev. B 20, 2945 (1979); G. C. DeFotis, B. K. Failon, F. V. Wells, and H. H. Wickman, ibid. 29, 3795 (1984).
27. G. C. DeFotis, F. Palacio, and R. L. Carlin, Phys. Rev. B 20, 2945 (1979); G. C. DeFotis, B. K. Failon, F. V. Wells, and H. H. Wickman, ibid. 29, 3795 (1984).
28. Z. J. Zhong, N. Matsumoto, H. Ōkawa, and S. Kida, Chem. Lett. 1990, 87 (1990); H. Tamaki, M. Mitsumi, K. Nakamura, N. Matsumoto, S. Kida, H. Ōkawa, and S. Iijima, ibid. 1992, 1975 (1992); H. Tamaki, Z. J. Zhong, N. Matsumoto, S. Kida, M. Koikawa, Y. Aihiwa, Y. Hashimoto, and H. Ōkawa, J. Am. Chem. Soc. 114, 6974 (1992); S. Iijima, T. Katsura, H. Tamaki, M. Mitsumi, N. Matsumoto, and H. Ōkawa, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 233, 263 (1993); S. Decurtins, S. W. Schmalle, H. R. Ostwald, A. Linden, J. Ensling, P. Gütlich, and A. Hauser, Inorg. Chim. Acta 216, 65 (1994); C. Mathonière, S. G. Carling, Y. Dou, and P. Day, J. Chem. Soc., Chem. Commun. 1994, 1554 (1994); W. M. Reiff, J. Kreisz, L. Meda, and R. U. Kirss, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 273, 181 (1995); C. Mathonière, C. J. Nuttall, S. G. Carling, and P. Day, Inorg. Chem. 35, 1201 (1996).
29. Z. J. Zhong, N. Matsumoto, H. Ōkawa, and S. Kida, Chem. Lett. 1990, 87 (1990); H. Tamaki, M. Mitsumi, K. Nakamura, N. Matsumoto, S. Kida, H. Ōkawa, and S. Iijima, ibid. 1992, 1975 (1992); H. Tamaki, Z. J. Zhong, N. Matsumoto, S. Kida, M. Koikawa, Y. Aihiwa, Y. Hashimoto, and H. Ōkawa, J. Am. Chem. Soc. 114, 6974 (1992); S. Iijima, T. Katsura, H. Tamaki, M. Mitsumi, N. Matsumoto, and H. Ōkawa, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 233, 263 (1993); S. Decurtins, S. W. Schmalle, H. R. Ostwald, A. Linden, J. Ensling, P. Gütlich, and A. Hauser, Inorg. Chim. Acta 216, 65 (1994); C. Mathonière, S. G. Carling, Y. Dou, and P. Day, J. Chem. Soc., Chem. Commun. 1994, 1554 (1994); W. M. Reiff, J. Kreisz, L. Meda, and R. U. Kirss, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 273, 181 (1995); C. Mathonière, C. J. Nuttall, S. G. Carling, and P. Day, Inorg. Chem. 35, 1201 (1996).
30. Z. J. Zhong, N. Matsumoto, H. Ōkawa, and S. Kida, Chem. Lett. 1990, 87 (1990); H. Tamaki, M. Mitsumi, K. Nakamura, N. Matsumoto, S. Kida, H. Ōkawa, and S. Iijima, ibid. 1992, 1975 (1992); H. Tamaki, Z. J. Zhong, N. Matsumoto, S. Kida, M. Koikawa, Y. Aihiwa, Y. Hashimoto, and H. Ōkawa, J. Am. Chem. Soc. 114, 6974 (1992); S. Iijima, T. Katsura, H. Tamaki, M. Mitsumi, N. Matsumoto, and H. Ōkawa, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 233, 263 (1993); S. Decurtins, S. W. Schmalle, H. R. Ostwald, A. Linden, J. Ensling, P. Gütlich, and A. Hauser, Inorg. Chim. Acta 216, 65 (1994); C. Mathonière, S. G. Carling, Y. Dou, and P. Day, J. Chem. Soc., Chem. Commun. 1994, 1554 (1994); W. M. Reiff, J. Kreisz, L. Meda, and R. U. Kirss, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 273, 181 (1995); C. Mathonière, C. J. Nuttall, S. G. Carling, and P. Day, Inorg. Chem. 35, 1201 (1996).
31. Z. J. Zhong, N. Matsumoto, H. Ōkawa, and S. Kida, Chem. Lett. 1990, 87 (1990); H. Tamaki, M. Mitsumi, K. Nakamura, N. Matsumoto, S. Kida, H. Ōkawa, and S. Iijima, ibid. 1992, 1975 (1992); H. Tamaki, Z. J. Zhong, N. Matsumoto, S. Kida, M. Koikawa, Y. Aihiwa, Y. Hashimoto, and H. Ōkawa, J. Am. Chem. Soc. 114, 6974 (1992); S. Iijima, T. Katsura, H. Tamaki, M. Mitsumi, N. Matsumoto, and H. Ōkawa, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 233, 263 (1993); S. Decurtins, S. W. Schmalle, H. R. Ostwald, A. Linden, J. Ensling, P. Gütlich, and A. Hauser, Inorg. Chim. Acta 216, 65 (1994); C. Mathonière, S. G. Carling, Y. Dou, and P. Day, J. Chem. Soc., Chem. Commun. 1994, 1554 (1994); W. M. Reiff, J. Kreisz, L. Meda, and R. U. Kirss, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 273, 181 (1995); C. Mathonière, C. J. Nuttall, S. G. Carling, and P. Day, Inorg. Chem. 35, 1201 (1996).
32. Z. J. Zhong, N. Matsumoto, H. Ōkawa, and S. Kida, Chem. Lett. 1990, 87 (1990); H. Tamaki, M. Mitsumi, K. Nakamura, N. Matsumoto, S. Kida, H. Ōkawa, and S. Iijima, ibid. 1992, 1975 (1992); H. Tamaki, Z. J. Zhong, N. Matsumoto, S. Kida, M. Koikawa, Y. Aihiwa, Y. Hashimoto, and H. Ōkawa, J. Am. Chem. Soc. 114, 6974 (1992); S. Iijima, T. Katsura, H. Tamaki, M. Mitsumi, N. Matsumoto, and H. Ōkawa, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 233, 263 (1993); S. Decurtins, S. W. Schmalle, H. R. Ostwald, A. Linden, J. Ensling, P. Gütlich, and A. Hauser, Inorg. Chim. Acta 216, 65 (1994); C. Mathonière, S. G. Carling, Y. Dou, and P. Day, J. Chem. Soc., Chem. Commun. 1994, 1554 (1994); W. M. Reiff, J. Kreisz, L. Meda, and R. U. Kirss, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 273, 181 (1995); C. Mathonière, C. J. Nuttall, S. G. Carling, and P. Day, Inorg. Chem. 35, 1201 (1996).
33. Z. J. Zhong, N. Matsumoto, H. Ōkawa, and S. Kida, Chem. Lett. 1990, 87 (1990); H. Tamaki, M. Mitsumi, K. Nakamura, N. Matsumoto, S. Kida, H. Ōkawa, and S. Iijima, ibid. 1992, 1975 (1992); H. Tamaki, Z. J. Zhong, N. Matsumoto, S. Kida, M. Koikawa, Y. Aihiwa, Y. Hashimoto, and H. Ōkawa, J. Am. Chem. Soc. 114, 6974 (1992); S. Iijima, T. Katsura, H. Tamaki, M. Mitsumi, N. Matsumoto, and H. Ōkawa, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 233, 263 (1993); S. Decurtins, S. W. Schmalle, H. R. Ostwald, A. Linden, J. Ensling, P. Gütlich, and A. Hauser, Inorg. Chim. Acta 216, 65 (1994); C. Mathonière, S. G. Carling, Y. Dou, and P. Day, J. Chem. Soc., Chem. Commun. 1994, 1554 (1994); W. M. Reiff, J. Kreisz, L. Meda, and R. U. Kirss, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 273, 181 (1995); C. Mathonière, C. J. Nuttall, S. G. Carling, and P. Day, Inorg. Chem. 35, 1201 (1996).
34. Z. J. Zhong, N. Matsumoto, H. Ōkawa, and S. Kida, Chem. Lett. 1990, 87 (1990); H. Tamaki, M. Mitsumi, K. Nakamura, N. Matsumoto, S. Kida, H. Ōkawa, and S. Iijima, ibid. 1992, 1975 (1992); H. Tamaki, Z. J. Zhong, N. Matsumoto, S. Kida, M. Koikawa, Y. Aihiwa, Y. Hashimoto, and H. Ōkawa, J. Am. Chem. Soc. 114, 6974 (1992); S. Iijima, T. Katsura, H. Tamaki, M. Mitsumi, N. Matsumoto, and H. Ōkawa, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 233, 263 (1993); S. Decurtins, S. W. Schmalle, H. R. Ostwald, A. Linden, J. Ensling, P. Gütlich, and A. Hauser, Inorg. Chim. Acta 216, 65 (1994); C. Mathonière, S. G. Carling, Y. Dou, and P. Day, J. Chem. Soc., Chem. Commun. 1994, 1554 (1994); W. M. Reiff, J. Kreisz, L. Meda, and R. U. Kirss, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 273, 181 (1995); C. Mathonière, C. J. Nuttall, S. G. Carling, and P. Day, Inorg. Chem. 35, 1201 (1996).
35. Z. J. Zhong, N. Matsumoto, H. Ōkawa, and S. Kida, Chem. Lett. 1990, 87 (1990); H. Tamaki, M. Mitsumi, K. Nakamura, N. Matsumoto, S. Kida, H. Ōkawa, and S. Iijima, ibid. 1992, 1975 (1992); H. Tamaki, Z. J. Zhong, N. Matsumoto, S. Kida, M. Koikawa, Y. Aihiwa, Y. Hashimoto, and H. Ōkawa, J. Am. Chem. Soc. 114, 6974 (1992); S. Iijima, T. Katsura, H. Tamaki, M. Mitsumi, N. Matsumoto, and H. Ōkawa, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 233, 263 (1993); S. Decurtins, S. W. Schmalle, H. R. Ostwald, A. Linden, J. Ensling, P. Gütlich, and A. Hauser, Inorg. Chim. Acta 216, 65 (1994); C. Mathonière, S. G. Carling, Y. Dou, and P. Day, J. Chem. Soc., Chem. Commun. 1994, 1554 (1994); W. M. Reiff, J. Kreisz, L. Meda, and R. U. Kirss, Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A 273, 181 (1995); C. Mathonière, C. J. Nuttall, S. G. Carling, and P. Day, Inorg. Chem. 35, 1201 (1996).
36. T. Kaneyoshi, Y. Nakamura, and S. Shin, J. Phys.: Condens. Matter 10, 7025 (1998); Y. Nakamura, ibid. 12, 4067 (2000); Y. Nakamura, Phys. Rev. B 62, 11742 (2000); Y. Nakamura, Prog. Theor. Phys. 138, 466 (2000); G. M. Buendia and E. Machado, J. Magn. Magn. Mater. 272-276, 249 (2004).
37. T. Kaneyoshi, Y. Nakamura, and S. Shin, J. Phys.: Condens. Matter 10, 7025 (1998); Y. Nakamura, ibid. 12, 4067 (2000); Y. Nakamura, Phys. Rev. B 62, 11742 (2000); Y. Nakamura, Prog. Theor. Phys. 138, 466 (2000); G. M. Buendia and E. Machado, J. Magn. Magn. Mater. 272-276, 249 (2004).
38. T. Kaneyoshi, Y. Nakamura, and S. Shin, J. Phys.: Condens. Matter 10, 7025 (1998); Y. Nakamura, ibid. 12, 4067 (2000); Y. Nakamura, Phys. Rev. B 62, 11742 (2000); Y. Nakamura, Prog. Theor. Phys. 138, 466 (2000); G. M. Buendia and E. Machado, J. Magn. Magn. Mater. 272-276, 249 (2004).
39. T. Kaneyoshi, Y. Nakamura, and S. Shin, J. Phys.: Condens. Matter 10, 7025 (1998); Y. Nakamura, ibid. 12, 4067 (2000); Y. Nakamura, Phys. Rev. B 62, 11742 (2000); Y. Nakamura, Prog. Theor. Phys. 138, 466 (2000); G. M. Buendia and E. Machado, J. Magn. Magn. Mater. 272-276, 249 (2004).
40. T. Kaneyoshi, Y. Nakamura, and S. Shin, J. Phys.: Condens. Matter 10, 7025 (1998); Y. Nakamura, ibid. 12, 4067 (2000); Y. Nakamura, Phys. Rev. B 62, 11742 (2000); Y. Nakamura, Prog. Theor. Phys. 138, 466 (2000); G. M. Buendia and E. Machado, J. Magn. Magn. Mater. 272-276, 249 (2004).
41. J. Strečka and M. Jaščur, Acta Electrotechnica et Informatica 2, 102 (2002); (cond-mat/0207519).
42. L. L. Gonçalves, Phys. Scr. 32, 248 (1985); 33, 192 (1986); J. W. Tucker, J. Magn. Magn. Mater. 95, 133 (1999).
43. L. L. Gonçalves, Phys. Scr. 32, 248 (1985); 33, 192 (1986); J. W. Tucker, J. Magn. Magn. Mater. 95, 133 (1999).
44. L. L. Gonçalves, Phys. Scr. 32, 248 (1985); 33, 192 (1986); J. W. Tucker, J. Magn. Magn. Mater. 95, 133 (1999).
45. R. B. Potts, Phys. Rev. 88, 352 (1952); G. F. Newell, ibid. 79, 876 (1950); R. M. F. Houtappel, Physica (Amsterdam) 16, 425 (1950); H. N. V. Temperley, Proc. R. Soc. London, Ser. A 203A, 202 (1950); R. J. Baxter and T. Choy, ibid. 423, 279 (1989); J. H. Barry, T. Tanaka, M. Khatun, and C. H. Múnera, Phys. Rev. B 44, 2595 (1991).
46. R. B. Potts, Phys. Rev. 88, 352 (1952); G. F. Newell, ibid. 79, 876 (1950); R. M. F. Houtappel, Physica (Amsterdam) 16, 425 (1950); H. N. V. Temperley, Proc. R. Soc. London, Ser. A 203A, 202 (1950); R. J. Baxter and T. Choy, ibid. 423, 279 (1989); J. H. Barry, T. Tanaka, M. Khatun, and C. H. Múnera, Phys. Rev. B 44, 2595 (1991).
47. R. B. Potts, Phys. Rev. 88, 352 (1952); G. F. Newell, ibid. 79, 876 (1950); R. M. F. Houtappel, Physica (Amsterdam) 16, 425 (1950); H. N. V. Temperley, Proc. R. Soc. London, Ser. A 203A, 202 (1950); R. J. Baxter and T. Choy, ibid. 423, 279 (1989); J. H. Barry, T. Tanaka, M. Khatun, and C. H. Múnera, Phys. Rev. B 44, 2595 (1991).
48. R. B. Potts, Phys. Rev. 88, 352 (1952); G. F. Newell, ibid. 79, 876 (1950); R. M. F. Houtappel, Physica (Amsterdam) 16, 425 (1950); H. N. V. Temperley, Proc. R. Soc. London, Ser. A 203A, 202 (1950); R. J. Baxter and T. Choy, ibid. 423, 279 (1989); J. H. Barry, T. Tanaka, M. Khatun, and C. H. Múnera, Phys. Rev. B 44, 2595 (1991).
49. R. B. Potts, Phys. Rev. 88, 352 (1952); G. F. Newell, ibid. 79, 876 (1950); R. M. F. Houtappel, Physica (Amsterdam) 16, 425 (1950); H. N. V. Temperley, Proc. R. Soc. London, Ser. A 203A, 202 (1950); R. J. Baxter and T. Choy, ibid. 423, 279 (1989); J. H. Barry, T. Tanaka, M. Khatun, and C. H. Múnera, Phys. Rev. B 44, 2595 (1991).
50. R. B. Potts, Phys. Rev. 88, 352 (1952); G. F. Newell, ibid. 79, 876 (1950); R. M. F. Houtappel, Physica (Amsterdam) 16, 425 (1950); H. N. V. Temperley, Proc. R. Soc. London, Ser. A 203A, 202 (1950); R. J. Baxter and T. Choy, ibid. 423, 279 (1989); J. H. Barry, T. Tanaka, M. Khatun, and C. H. Múnera, Phys. Rev. B 44, 2595 (1991).
51. E. Balcar and S. W. Lovesey, Theory of Magnetic Neutron And Photon Scattering (Clarendon, Oxford, 1989).
52. T. Moriya, Prog. Theor. Phys. 16, 23 (1956).
53. M. Jaščur and S. Lacková, J. Phys.: Condens. Matter 12, L583 (2000).
54. M. Jaščur and J. Strečka, Phys. Lett. A 258, 47 (1999); J. Strečka, H. Čenčariková, and M. Jaščur, Acta Electrotechnica et Informatica 2, 107 (2002) (cond-mat/0207518); H. Suzuki, and M. Suzuki, Int. J. Mod. Phys. B 16, 3871 (2002); J. Strecka and M. Jaščur, J. Magn. Magn. Mater. 260, 415 (2003); Y. Fukumoto and A. Oguchi, J. Magn. Magn. Mater. 272-276, 910 (2004).
55. M. Jaščur and J. Strečka, Phys. Lett. A 258, 47 (1999); J. Strečka, H. Čenčariková, and M. Jaščur, Acta Electrotechnica et Informatica 2, 107 (2002) (cond-mat/0207518); H. Suzuki, and M. Suzuki, Int. J. Mod. Phys. B 16, 3871 (2002); J. Strecka and M. Jaščur, J. Magn. Magn. Mater. 260, 415 (2003); Y. Fukumoto and A. Oguchi, J. Magn. Magn. Mater. 272-276, 910 (2004).
56. M. Jaščur and J. Strečka, Phys. Lett. A 258, 47 (1999); J. Strečka, H. Čenčariková, and M. Jaščur, Acta Electrotechnica et Informatica 2, 107 (2002) (cond-mat/0207518); H. Suzuki, and M. Suzuki, Int. J. Mod. Phys. B 16, 3871 (2002); J. Strecka and M. Jaščur, J. Magn. Magn. Mater. 260, 415 (2003); Y. Fukumoto and A. Oguchi, J. Magn. Magn. Mater. 272-276, 910 (2004).
57. M. Jaščur and J. Strečka, Phys. Lett. A 258, 47 (1999); J. Strečka, H. Čenčariková, and M. Jaščur, Acta Electrotechnica et Informatica 2, 107 (2002) (cond-mat/0207518); H. Suzuki, and M. Suzuki, Int. J. Mod. Phys. B 16, 3871 (2002); J. Strecka and M. Jaščur, J. Magn. Magn. Mater. 260, 415 (2003); Y. Fukumoto and A. Oguchi, J. Magn. Magn. Mater. 272-276, 910 (2004).
58. M. Jaščur and J. Strečka, Phys. Lett. A 258, 47 (1999); J. Strečka, H. Čenčariková, and M. Jaščur, Acta Electrotechnica et Informatica 2, 107 (2002) (cond-mat/0207518); H. Suzuki, and M. Suzuki, Int. J. Mod. Phys. B 16, 3871 (2002); J. Strecka and M. Jaščur, J. Magn. Magn. Mater. 260, 415 (2003); Y. Fukumoto and A. Oguchi, J. Magn. Magn. Mater. 272-276, 910 (2004).