Exchange coupling in transition-metal ferromagnets

作者: S. Frota-Pessôa , R. B. Muniz , J. Kudrnovský

DOI: 10.1103/PHYSREVB.62.5293

关键词:

摘要: The interatomic exchange integrals ${J}_{\mathrm{ij}},$ associated with effective interactions between local magnetic moments at sites i and j in bcc Fe, fcc Co, Ni are calculated using the real-space linear-muffin-tin method within atomic sphere approximation (LMTO-ASA). Our results excellent agreement those obtained by k-space LMTO-ASA calculations.

参考文章(36)
A.I. Liechtenstein, M.I. Katsnelson, V.P. Antropov, V.A. Gubanov, Local spin density functional approach to the theory of exchange interactions in ferromagnetic metals and alloys Journal of Magnetism and Magnetic Materials. ,vol. 67, pp. 65- 74 ,(1987) , 10.1016/0304-8853(87)90721-9
A Oswald, R Zeller, P J Braspenning, P H Dederichs, Interaction of magnetic impurities in Cu and Ag Journal of Physics F: Metal Physics. ,vol. 15, pp. 193- 212 ,(1985) , 10.1088/0305-4608/15/1/021
M. van Schilfgaarde, V. P. Antropov, First-principles exchange interactions in Fe, Ni, and Co Journal of Applied Physics. ,vol. 85, pp. 4827- 4829 ,(1999) , 10.1063/1.370495
V. P. Antropov, M. I. Katsnelson, M. van Schilfgaarde, B. N. Harmon, Ab initio spin dynamics in magnets. Physical Review Letters. ,vol. 75, pp. 729- 732 ,(1995) , 10.1103/PHYSREVLETT.75.729
V. P. Antropov, M. I. Katsnelson, B. N. Harmon, M. van Schilfgaarde, D. Kusnezov, Spin dynamics in magnets: Equation of motion and finite temperature effects. Physical Review B. ,vol. 54, pp. 1019- 1035 ,(1996) , 10.1103/PHYSREVB.54.1019
Michael Uhl, Jürgen Kübler, Exchange-Coupled Spin-Fluctuation Theory: Application to Fe, Co, and Ni. Physical Review Letters. ,vol. 77, pp. 334- 337 ,(1996) , 10.1103/PHYSREVLETT.77.334
N. M. Rosengaard, Börje Johansson, Finite-temperature study of itinerant ferromagnetism in Fe, Co, and Ni Physical Review B. ,vol. 55, pp. 14975- 14986 ,(1997) , 10.1103/PHYSREVB.55.14975
Q. Niu, Xindong Wang, L. Kleinman, Wu-Ming Liu, D. M. C. Nicholson, G. M. Stocks, Adiabatic Dynamics of Local Spin Moments in Itinerant Magnets Physical Review Letters. ,vol. 83, pp. 207- 210 ,(1999) , 10.1103/PHYSREVLETT.83.207
Hideo Hasegawa, Single-Site Functional-Integral Approach to Itinerant-Electron Ferromagnetism Journal of the Physical Society of Japan. ,vol. 46, pp. 1504- 1514 ,(1979) , 10.1143/JPSJ.46.1504
Hideo Hasegawa, Single-Siet Spin Fluctuation Theory of Itinerant-Electron Systems with Narrow Bands Journal of the Physical Society of Japan. ,vol. 49, pp. 178- 188 ,(1980) , 10.1143/JPSJ.49.178