PERIODIC-WAVE SOLUTION AND ITS STABILITY IN ANTIFERROMAGNET NI(C2H8N2)(2)NO2CLO4

被引:0
作者
LIU, WM
WANG, H
ZHAO, XP
ZHOU, BL
机构
[1] CCAST,WORLD LAB,BEIJING 100080,PEOPLES R CHINA
[2] ACAD SINICA,INST MET RES,SHENYANG 110015,PEOPLES R CHINA
[3] ACAD SINICA,INST PHYS,BEIJING 100080,PEOPLES R CHINA
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1995年 / 188卷 / 02期
关键词
D O I
10.1002/pssb.2221880225
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Introducing the coherent state ansatz and the time-dependent variational principle, two partial differential equations of motion are obtained from the Hamiltonian. Employing the method of multiple scales, these equations are reduced into the envelope function equation and the amplitude function satisfying a nonlinear Schrodinger equation is found. The periodic wave solution and analysis of its stability in the antiferromagnet Ni(C2H8N2)(2)NO2ClO4 is derived.
引用
收藏
页码:813 / 822
页数:10
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