A 1ST-PRINCIPLES THEORY FOR MAGNETIC CORRELATIONS AND ATOMIC SHORT-RANGE ORDER IN PARAMAGNETIC ALLOYS .2. APPLICATION TO CUMN

Citation
Mf. Ling et al., A 1ST-PRINCIPLES THEORY FOR MAGNETIC CORRELATIONS AND ATOMIC SHORT-RANGE ORDER IN PARAMAGNETIC ALLOYS .2. APPLICATION TO CUMN, Journal of physics. Condensed matter, 6(30), 1994, pp. 6001-6010
Citations number
42
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09538984
Volume
6
Issue
30
Year of publication
1994
Pages
6001 - 6010
Database
ISI
SICI code
0953-8984(1994)6:30<6001:A1TFMC>2.0.ZU;2-Q
Abstract
We illustrate our 'first-principles' theory for magnetic correlations and atomic short-range order in paramagnetic alloys with an applicatio n to a Mn15CuR5 alloy, well known for its spin-glass behaviour at low temperatures. Our results indicate some unusual antiferromagnetic corr elations, as also found experimentally. We provide a consistent interp retation of the extensive magnetic and atomic neutron-scattering data.