HIGH-FIELD OPTICS IN CSCOCL3 WITH VARIOUS MAGNETIC EXCITATIONS

被引:1
作者
HORI, H
MIKAMI, H
DATE, M
机构
[1] Department of Physics, Faculty of Science, Osaka University, Toyonaka, Osaka
来源
PHYSICA B | 1992年 / 177卷 / 1-4期
关键词
D O I
10.1016/0921-4526(92)90129-G
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A systematic magneto-optical study of the one-dimensional Ising-like antiferromagnet CsCoCl3 has been done under high magnetic fields up to 400 kOe. Many sharp lines observed around the transition 4T1(F)-2T1(2P) are successfully classified in terms of the models of spin-cluster-associated, soliton-associated and magnon-associated sidebands. The spin-cluster- and the soliton-associated side bands are the localized modes, while the magnon side band is a uniform mode of the four sublattice network. CsCoCl3 is regarded as a typical magnetic system where the uniform and localized magnetic excitations coexist.
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页码:363 / 367
页数:5
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