THE NATURE AND VALIDITY OF THE RKKY LIMIT OF EXCHANGE COUPLING IN MAGNETIC TRILAYERS

Citation
Ms. Ferreira et al., THE NATURE AND VALIDITY OF THE RKKY LIMIT OF EXCHANGE COUPLING IN MAGNETIC TRILAYERS, Journal of physics. Condensed matter, 6(40), 1994, pp. 120000619-120000623
Citations number
15
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09538984
Volume
6
Issue
40
Year of publication
1994
Pages
120000619 - 120000623
Database
ISI
SICI code
0953-8984(1994)6:40<120000619:TNAVOT>2.0.ZU;2-Q
Abstract
The effects on the exchange coupling in magnetic trilayers due to the presence of a spin-independent potential well are investigated. It is shown that within the RKKY theory no bias or extra periods of oscillat ion associated with the depth of the well are found, contrary to what has been claimed in recent works. The range of validity of the RKKY th eory is also discussed.