Macroscopic quantum tunneling in small antiferromagnetic particles: Effects of a strong magnetic field

Physical Review B - Condensed Matter and Materials Physics

Volumn 70, Issue 21, 2004, Pages 1-10

  Ivanov, B A ^a   Kireev, V E ^a  

^a INSTITUTE OF MAGNETISM   (Ukraine)

Author keywords

[No Author keywords available]

Indexed keywords

FERROMAGNETIC MATERIAL;

ANISOTROPY; ARTICLE; MAGNETIC FIELD; MATHEMATICAL ANALYSIS; PARTICLE SIZE; QUANTUM MECHANICS;

EID: 13844271937     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.70.214430     Document Type: Article

References (31)

1. E. M. Chudnovsky and J. Tejada, Macroscopic Quantum Tunneling of the Magnetic Moment (Cambridge University Press, Cambridge, 1998).
2. Quantum Tunneling of Magnetization, edited by L. Gunther and B. Barbara, Vol. 301 of NATO ASI Series E: Applied Sciences (Kluwert, Dordrecht, 1995).
3. E. M. Chudnovsky, Sov. Phys. JETP 50, 1035 (1979).
4. E. M. Chudnovsky and L. Gunther, Phys. Rev. B 37, 9455 (1988).
5. D. D. Awschalom, J. F. Smyth, G. Grinstein, D. P. DiVincenzo, and D. Loss, Phys. Rev. Lett. 68, 3092 (1992).
6. J. Tejada, X. X. Zhang, E. del Barco, J. M. Hernández, and E. M. Chudnovsky, Phys. Rev. Lett. 79, 1754 (1997).
7. B. Barbara and E. M. Chudnovsky, Phys. Lett. A 145, 205 (1990).
8. I. V. Krive and O. B. Zaslavskii, J. Phys.: Condens. Matter 2, 9457 (1990).
9. D. Gatteschi, A. Caneschi, L. Pardi, and R. Sessoli, Science 265, 1054 (1994).
10. A. Cornia, A. G. M. Jansen, and M. Affronte, Phys. Rev. B 60, 12 177 (1999).
11. O. Waldmann, R. Koch, S. Schromm, P. Müller, I. Bernt, and R. W. Saalfrank, Phys. Rev. Lett. 89, 246401 (2002).
12. V. Y. Golyshev and A. F. Popkov, Europhys. Lett. 29, 327 (1995).
13. A. Chiolero and D. Loss, Phys. Rev. Lett. 80, 169 (1998).
14. B. A. Ivanov and V. E. Kireev, JETP 94, 270 (2002).
15. H. Hu, R. Lü, J.-L. Zhu, and J.-J. Xiong, cond-mat/0006292 (unpublished).
16. E. M. Chudnovsky, J. Magn. Magn. Mater. 140-144, 1821 (1995).
17. A. Chiolero and D. Loss, Phys. Rev. B 56, 738 (1997).
18. V. Y. Golyshev and A. F. Popkov, JETP 81, 962 (1995).
19. B. A. Ivanov and V. E. Kireev, JETP Lett. 69, 398 (1999).
20. E. M. Chudnovsky and L. Gunther, Phys. Rev. Lett. 60, 661 (1988).
21. A. Garg, Europhys. Lett. 22, 205 (1993).
22. A. Garg, Phys. Rev. B 60, 6705 (1999).
23. W. Wernsdorfer and R. Sessoli, Science 284, 133 (1999).
24. W. Wernsdorfer, Adv. Chem. Phys. 118, 99 (2001).
25. F. Meier and D. Loss, Phys. Rev. B 64, 224411 (2001).
26. B. Normand, X. Wang, X. Zotos, and D. Loss, Phys. Rev. B 63, 184409 (2001).
27. J. van Slageren, R. Sessoli, D. Gatteschi, A. A. Smith, M. Helliwell, R. E. P. Winpenny, A. Cornia, A.-L. Barra, A. G. M. Jansen, E. Rentschler, and G. A. Timco, Chem.-Eur. J. 8, 277 (2002).
28. R. S. Edwards, S. Hill, S. Bhaduri, N. Aliaga-Alcalde, E. Bolina, S. Maccagnano, G. Christou, and D. N. Hendrickson, Polyhedron 22, 1911 (2003).
29. W. Wernsdorfer, N. Aliaga-Alcalde, D. Hendrickson, and G. Christou, Nature (London) 416, 406 (2002).
30. The implicitly restarted Arnoldi method implemented in the ARPACK package of numerical routines is used for eigenvalue calculations of large scale sparse matrices.
31. 4; we were not able to find the corresponding data in the literature.