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A Continuum Model for the Impurity State of Ferromagnets
Author(s) -
Li ZhenYa,
Lin JuiTeng
Publication year - 1985
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.2221270211
Subject(s) - impurity , ferromagnetism , condensed matter physics , consistency (knowledge bases) , spectral line , simple (philosophy) , physics , quantum mechanics , mathematics , geometry , philosophy , epistemology
The spin‐wave spectra of simple cubic ferromagnets with single and few impurities are investigated via a continuum model. Using the Green's function technique, it is shown that only the s‐like localized impurity state exists, in consistency with the experimental results.