FMR AND PHASE-DIAGRAM OF EASY PLANE 2D FERROMAGNETS

被引:3
作者
DEMOKRITOV, SO
KREINES, NM
KUDINOV, VI
PETROV, SV
机构
关键词
D O I
10.1016/S0304-8853(10)80110-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have measured FMR of 2D ferromagnets K2CuF4 and (CH3NH3)2CuCl4, and have determined H-T phase diagrams when the magnetic field is perpendicular to the easy plane. On the basis of the Berezinskii, Kosterlitz and Thouless (BKT) theory success has been achieved in quantitatively describing the measured phase diagrams.
引用
收藏
页码:305 / 306
页数:2
相关论文
共 6 条
[1]  
ABRIKOSOV AA, 1976, ZH EKSP TEOR FIZ, V44, P1266
[2]  
Berezinskii V. L., 1971, Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki, V61, P1144
[3]  
BEREZINSKII VL, 1972, ZH EKSP TEOR FIZ, V34, P610
[4]  
DEMOKRITOV SO, 1989, ZH EKSP TEOR FIZ, V68, P1277
[5]   KOSTERLITZ-THOULESS TRANSITION IN TWO-DIMENSIONAL PLANAR FERROMAGNET K2CUF4 [J].
HIRAKAWA, K .
JOURNAL OF APPLIED PHYSICS, 1982, 53 (03) :1893-1898
[6]   ORDERING, METASTABILITY AND PHASE-TRANSITIONS IN 2 DIMENSIONAL SYSTEMS [J].
Kosterlitz, JM ;
Thouless, DJ .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1973, 6 (07) :1181-1203