Solitons of magnetization in magnetic media with a "simple spiral" structure

被引:5
作者
Giorgadze, NP
Khomeriki, RR
机构
[1] Georgian Acad Sci, Inst Phys, GE-380077 Tbilisi, Georgia
[2] Tbilisi State Univ, Dept Phys, GE-380028 Tbilisi, Georgia
关键词
spiral structure; nonlinear waves;
D O I
10.1016/S0921-4526(98)00158-6
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The weakly nonlinear modulated waves (solitons) of magnetization in magnetic media with "simple spiral" structure situated in a static magnetic field are investigated. The equation describing such waves is obtained and the one- and two-soliton solutions of this equation are constructed. The width of soliton and the shifts of group velocity caused by both the nonlinear self action and the nonresonant influence of another soliton are calculated. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:274 / 285
页数:12
相关论文
共 17 条
[1]   NON-LINEAR WAVES IN ANTI-FERROMAGNETS [J].
BARYAKHTAR, IV ;
IVANOV, BA .
SOLID STATE COMMUNICATIONS, 1980, 34 (07) :545-547
[2]  
Belov K. P., 1965, RARE EARTH FERRO ANT
[3]  
BELOV KP, 1979, PHYSICS CHEM MAGNETI
[4]  
BUISHVILI LL, 1994, FIZ TVERD TELA+, V36, P3040
[5]  
ELLIOTT J, 1961, PHYS REV, V124, P349
[6]   EXISTENCE OF PERTURBED SOLITARY WAVE SOLUTIONS TO A MODEL EQUATION FOR WATER-WAVES [J].
HUNTER, JK ;
SCHEURLE, J .
PHYSICA D, 1988, 32 (02) :253-268
[7]  
KAKUTANI T, 1974, PROG THEOR PHYS SUPP, V55, P97
[8]   SOME EFFECTS OF ANISOTROPY ON SPIRAL SPIN-CONFIGURATIONS WITH APPLICATION TO RARE-EARTH METALS [J].
KAPLAN, TA .
PHYSICAL REVIEW, 1961, 124 (02) :329-&
[9]  
Kosevich A. M., 1983, NONLINEAR WAVES MAGN
[10]  
Newell A.C., 1985, SOC IND APPL MATH