The order parameters of a spin-1/2 Ising superlattice in a transverse field

Citation
N. El Aouad et al., The order parameters of a spin-1/2 Ising superlattice in a transverse field, PHYS SCR, 63(3), 2001, pp. 247-252
Citations number
31
Categorie Soggetti
Physics
Journal title
PHYSICA SCRIPTA
ISSN journal
02811847 → ACNP
Volume
63
Issue
3
Year of publication
2001
Pages
247 - 252
Database
ISI
SICI code
0281-1847(200103)63:3<247:TOPOAS>2.0.ZU;2-0
Abstract
Using the effective-held theory with a probability distribution technique t hat accounts for the single-site spin correlations, the layer longitudinal magnetizations of the superlattice consisting of two different ferromagnets is examined in a transverse spin-1/2 Ising model. According to the values of the exchange interactions and the strength of the transverse field, we s how that the interface magnetism may exist in the system and different type s of phase diagrams are expected.