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On the spin-wave exchange stiffness constant in ferromagnetic transition metal alloys

โœ Scribed by Hennion, M; Hennion, B; Nauciel-Bloch, M; Riedinger, R


Book ID
120608113
Publisher
Institute of Physics
Year
1976
Tongue
English
Weight
346 KB
Volume
6
Category
Article
ISSN
0305-4608

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Influence of clustering on the spin wave
โœ A. Jezierski ๐Ÿ“‚ Article ๐Ÿ“… 1982 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 402 KB

## Abstract The spin wave stiffness constant in Ni๏ฃฟCu alloys is calculated in the RPA and cluster coherent potential approximation. It is shown that the stiffness constant __D__ decreases when the concentration of Cu increases.