Commensurate magnetic excitations of the SDW Cr

被引:0
|
作者
Fukuda, T [1 ]
Endoh, Y [1 ]
机构
[1] Tohoku Univ, Grad Sch Sci, Dept Phys, Aoba Ku, Sendai, Miyagi 98077, Japan
来源
PHYSICA B | 1997年 / 241卷
关键词
commensurate; neutron scattering; spin fluctuation mode; chromium;
D O I
暂无
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We carried out inelastic neutron scattering experiments on single-Q parallel to[1 0 0] Cr in the spin density wave (SDW) state. By scanning through (0 1 0) longitudinally, we could precisely study the commensurate magnetic scattering (CMS) free from the contamination of incommensurate magnetic scattering (ICMS). The energy dependence of the CMS integrated intensity changes dramatically at T-N, while the peak width changes very little. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:619 / 621
页数:3
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