Volume 66, Number 3, May 2004
|Page(s)||419 - 422|
|Section||Condensed matter: electronic structure, electrical, magnetic, and optical properties|
|Published online||01 April 2004|
Concentration dependence of the transition temperature in metallic spin glasses
University of Amsterdam, Institute for Theoretical Physics Valckenierstraat 65, 1018XE Amsterdam, The Netherlands
2 School of Physics and Astronomy, University of Birmingham Edgbaston, Birmingham B152TT, UK
Accepted: 2 March 2004
The dependence of the transition temperature in terms of the concentration of magnetic impurities c in spin glasses is explained on the basis of a screened RKKY interaction. The two observed power laws, at low c and for intermediate c, are described in a unified approach.
PACS: 75.10.Nr – Spin-glass and other random models / 75.50.Lk – Spin glasses and other random magnets
© EDP Sciences, 2004
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