CRITICAL-BEHAVIOR OF THE SPECIFIC-HEAT OF SMALL MAGNETIC CR2O3 PARTICLES

Citation
Ak. Murtazaev et al., CRITICAL-BEHAVIOR OF THE SPECIFIC-HEAT OF SMALL MAGNETIC CR2O3 PARTICLES, Physics of the solid state, 40(9), 1998, pp. 1511-1512
Citations number
10
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
10637834
Volume
40
Issue
9
Year of publication
1998
Pages
1511 - 1512
Database
ISI
SICI code
1063-7834(1998)40:9<1511:COTSOS>2.0.ZU;2-5
Abstract
The critical behavior of the specific heat of small magnetic particles of the real antiferromagnet Cr2O3 is investigated by the Monte-Carlo method. The critical indices alpha = 0.17 +/- 0.03 and the ratio of th e critical amplitudes A/A' = 1.03 +/- 0.07 are calculated for particle s containing N = 286 to 2502 spins. (C) 1998 American Institute of Phy sics. [S1063-7834(98)02009-7].