Finite-size scaling and critical exponents of the real antiferromagnetic model

Citation
Ak. Murtazaev et al., Finite-size scaling and critical exponents of the real antiferromagnetic model, J MAGN MAGN, 204(1-2), 1999, pp. 151-158
Citations number
32
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
ISSN journal
03048853 → ACNP
Volume
204
Issue
1-2
Year of publication
1999
Pages
151 - 158
Database
ISI
SICI code
0304-8853(199909)204:1-2<151:FSACEO>2.0.ZU;2-#
Abstract
The static critical properties of the Cr2O3 real antiferromagnetic model ar e investigated by the Monte-Carlo method. The systems with periodic boundar y conditions containing N = 500; 864; 1372; 2048; 2916; 4000 spins are stud ied. Using the theory of finite-size scaling, the values of critical expone nts alpha, beta, gamma are calculated. The comparison of data with the resu lts of theoretical and experimental research is carried out. (C) 1999 Elsev ier Science B.V. All rights reserved.