Coercivity and domain wall velocity in a fluctuating magnetic medium

被引:4
作者
Denisov, SI
Lopatkin, RY
机构
[1] Sumy State University, 244007 Sumy
来源
PHYSICA SCRIPTA | 1997年 / 56卷 / 05期
关键词
D O I
10.1088/0031-8949/56/5/002
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
For two models of a fluctuating magnetic medium the dynamic coercive field and average velocity of a domain wall are calculated. The observed in experiments the peculiarities of the average velocity as a function of an external magnetic field are explained.
引用
收藏
页码:423 / 425
页数:3
相关论文
共 16 条
[1]  
BARYAKHTAR FG, 1988, PISMA ZH TEKH FIZ+, V14, P2285
[2]  
BOUCHAUD JP, 1990, PHYS REP, V195, P124
[3]   STATISTICAL DYNAMICS OF MAGNETIC KINKS [J].
DENISOV, SI .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1995, 147 (03) :406-408
[4]   POLYMERS ON DISORDERED TREES, SPIN-GLASSES, AND TRAVELING WAVES [J].
DERRIDA, B ;
SPOHN, H .
JOURNAL OF STATISTICAL PHYSICS, 1988, 51 (5-6) :817-840
[6]   STOCHASTIC-ANALYSIS OF THE THERMAL IGNITION OF A DISTRIBUTED EXPLOSIVE SYSTEM [J].
FEDOTOV, SP .
PHYSICS LETTERS A, 1993, 176 (3-4) :220-224
[7]  
FEIGELMAN MV, 1983, ZH EKSP TEOR FIZ+, V85, P1851
[8]  
Forgacs G., 1991, PHASE TRANSITIONS CR, V14
[9]  
GILBERT TL, 1955, PHYS REV, V100, P1243
[10]  
GORNAKOV VS, 1992, PISMA ESKP TEOR FIZ, V55, P44