Influence of Gyromagnetic Term and Temperature on Switching Time of a Single-Domain Particle

IEEE Transactions on Magnetics

Volumn 39, Issue 5 II, 2003, Pages 2519-2521

  Fukushima, Hiroshi ^a   Uesaka, Yasutaro ^b   Nakatani, Yoshinobu ^c,d   Hayashi, Nobuo ^c  

^a 3 73 Honda   (Japan)

^b NIHON UNIVERSITY   (Japan)

^c UNIVERSITY OF ELECTRO COMMUNICATIONS   (Japan)

^d CNRS   (France)

Author keywords

Brown's Fokker Planck equation; Gyromagnetic term; Switching time

Indexed keywords

MAGNETIC ANISOTROPY; MAGNETIC FIELDS; MAGNETIZATION; PROBABILITY DENSITY FUNCTION; SWITCHING;

GYROMAGNETIC TERMS;

MAGNETIC DOMAINS;

EID: 0141919475     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2003.816462     Document Type: Article

References (5)

1. Y. Uesaka et al., "Numerical simulation of switching time of magnetic particle," Phys. Stat. Sol. (a), vol. 189, pp. 1023-1027, 2002.
2. D. Suess, T. Schrefl, and J. Fidler, "Reversal modes, thermal stability and exchange length in perpendicular recording media," IEEE Trans. Magn., vol. 37, pp. 1664-1666, July 2001.
3. H. Fukushima, Y. Uesaka, Y. Nakatani, and N. Hayashi, "Numerical solutions of the Fokker-Planck equation by the finite difference method for the thermally assisted reversal of the magnetization in a single-domain particle," J. Magn. Magn. Mater., vol. 242-245, pp. 1002-1004, 2002.
4. _, "Dependence of switching time on temperature, applied field, and material parameters," IEEE Trans. Magn., vol. 38, pp. 2394-2396, Sept. 2002.
5. W. F. Brown, Jr., "Thermal fluctuations of fine ferromagnetic particles," IEEE Trans. Magn., vol. MAG-15, pp. 1196-1208, Sept. 1979.