Thermal-dynamic reversal of fine magnetic grains with arbitrary anisotropy axes orientation

Journal of Applied Physics

Volumn 92, Issue 4, 2002, Pages 2064-2072

  Wang, Xiaobin ^a   Bertram, H Neal ^a   Safonov, Vladimir L ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ARBITRARY ANGLES; ARBITRARY ANISOTROPY; DAMPING PARAMETERS; DYNAMIC COERCIVITY; DYNAMIC EQUATIONS; EQUILIBRIUM POSITIONS; EXIT TIME; FERROMAGNETIC GRAIN; GENERAL APPROACH; LANDAU-LIFSHITZ; LANGEVIN SIMULATIONS; MAGNETIC ENERGIES; MAGNETIC GRAINS; NORMAL MODES; PULSE TIME; RANDOM MEDIA; SINGLE DOMAINS; STOCHASTIC AVERAGING METHODS; SWITCHING FIELD; TEMPERATURE DEPENDENT; TWO-DIMENSIONAL PROBLEM; UNIAXIAL ANISOTROPY;

DAMPING; MAGNETIC FIELDS; MAGNETIZATION REVERSAL; THERMODYNAMICS;

COMPUTER SIMULATION;

EID: 0037103459     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.1495093     Document Type: Article

References (42)

1. N. H. Bertram and M. Williams, IEEE Trans. Magn. 36, 4 (2000). emg IEMGAQ 0018-9464
2. D. Weller and A. Moser, IEEE Trans. Magn. 35, 4423 (1999). emg IEMGAQ 0018-9464
3. H. J. Richter, J. Phys. D 32, R147 (1999). jpd JPAPBE 0022-3727
4. L. Néel, Ann. Geofis. 5, 562 (1949). agf AGFRAI 0365-2556
5. E. F. Kneller and F. E. Luborsky, J. Appl. Phys. 34, 656 (1963). jap JAPIAU 0021-8979
6. M. P. Sharrock and J. T. McKinney, IEEE Trans. Magn. 17, 3020 (1981). emg IEMGAQ 0018-9464
7. N. H. Bertram and H. J. Richter, J. Appl. Phys. 85, 4991 (1999). jap JAPIAU 0021-8979
8. W. F. Brown, Jr., Phys. Rev. 130, 1677 (1963). phr PHRVAO 0031-899X
9. A. Aharoni, Phys. Rev. A 135, 447 (1964). pva PRVAAH
10. D. A. Garanin, V. V. Ishchenko, and L. V. Panina, Theor. Math. Phys. 82, 169 (1990). tmp TMPHAH 0040-5779
11. I. Klik and L. Gunther, J. Appl. Phys. 67, 4505 (1990). jap JAPIAU 0021-8979
12. W. T. Coffey, D. S. F. Crothers, Yu. P. Kalmykov, E. S. Massawe, and J. T. Waldron, J. Magn. Magn. Mater. 127, L254 (1993). jmm JMMMDC 0304-8853
13. A. Lyberatos and R. W. Chantrell, J. Appl. Phys. 73, 6501 (1993). jap JAPIAU 0021-8979
14. S. I. Denisov and A. N. Yunda, Physica B 245, 282 (1998). phb PHYBE3 0921-4526
15. W. T. Coffey, Yu. P. Kalmykov, and J. T. Waldron, Physica A 208, 462 (1994). pha PHYADX 0378-4371
16. L. J. Geoghegan, W. T. Coffey, and B. Mulligan, Adv. Chem. Phys. 100, 475 (1997). adc ADCPAA 0065-2385
17. M. Sparks, Ferromagnetic Relaxation Theory (McGraw-Hill, New York, 1964).
18. M. O. Scully and M. S. Zubairy, Quantum Optics (Cambridge University Press, Oxford, 1997).
19. V. L. Safonov, J. Magn. Magn. Mater. 195, 523 (1999). jmm JMMMDC 0304-8853
20. V. L. Safonov, J. Appl. Phys. 85, 4370 (1999). jap JAPIAU 0021-8979
21. H. N. Bertram, V. L. Safonov, and Z. Jin, invited presentation for Intermag 2002 at Amsterdam.
22. V. L. Safonov, J. Appl. Phys. 91, 8653 (2002). jap JAPIAU 0021-8979
23. A. G. Gurevich and G. A. Melkov, Magnetization Oscillations and Waves (CRC, Boca Raton, 1996).
24. M. J. Hurben and C. E. Patton, J. Appl. Phys. 83, 4344 (1998). jap JAPIAU 0021-8979
25. R. Arias and D. L. Miles, Phys. Rev. B 60, 7395 (1999). prb PRBMDO 0163-1829
26. V. Kambersky, Can. J. Phys. 48, 2906 (1970). cjp CJPHAD 0008-4204
27. V. L. Safonov and N. H. Bertram, Phys. Rev. B 61, R14893 (2000). prb PRBMDO 0163-1829
28. T. Holstein and H. Primakoff, Phys. Rev. 58, 1098 (1940). phr PHRVAO 0031-899X
29. V. L. Safonov and H. N. Bertram, J. Appl. Phys. 87, 5681 (2000). jap JAPIAU 0021-8979
30. H. N. Bertram and V. L. Safonov, IEEE Trans. Magn. 36, 2447 (2000). emg IEMGAQ 0018-9464
31. V. L. Safonov and H. N. Bertram, in: The Physics of High Density Magnetic Recording, edited by M. Plumer, J. van Ek, and D. Weller (Springer, Berlin, 2001), p. 81.
32. V. L. Safonov and T. Suzuki, IEEE Trans. Magn. 34, 1860 (1998). emg IEMGAQ 0018-9464
33. X. Wang, H. Bertram, and V. L. Safonov, J. Appl. Phys. 91, 6920 (2002). jap JAPIAU 0021-8979
34. M. I. Freidlin and A. D. Wentzell, Random Perturbations of Dynamical Systems (Springer, New York, 1998).
35. H. N. Bertram and Q. Peng, IEEE Trans. Magn. 34, 1543 (1998). emg IEMGAQ 0018-9464
36. M. Lax, in Statistical Physics, Phase Transitions, and Superfluidity, edited by M. Chretien, E. P. Gross, and S. Deser (Gordon and Breach, New York, 1968), Vol. 2, p. 269.
37. C. W. Gardiner, Handbook of Stochastic Methods (Springer, Berlin, 1985).
38. H. N. Bertram, X. Wang, and V. L. Safonov, IEEE Trans. Magn. 37, 1521 (2001). emg IEMGAQ 0018-9464
39. W. F. Brown, IEEE Trans. Magn. 15, 1196 (1979). emg IEMGAQ 0018-9464
40. E. C. Stoner and E. P. Wohlfarth, Philos. Trans. R. Soc. London, Ser. A 240, 599 (1948). ptr PTRMAD 0962-8428
41. X. Wang, and H. Bertram, J. Appl. Phys. (to be published).
42. X. Wang, N. H. Bertram, E. Boerner, A. Lyberatos, and V. L. Safonov, IEEE Trans. Magn. (to be published).