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Influence of clustering on the spin wave stiffness constant in NiCu alloys
Author(s) -
Jezierski A.
Publication year - 1982
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221140243
Subject(s) - constant (computer programming) , stiffness , spin (aerodynamics) , condensed matter physics , cluster (spacecraft) , materials science , physics , thermodynamics , composite material , computer science , programming language
The spin wave stiffness constant in NiCu 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.