PHASON EXCITATIONS IN THE SDW STATE OF (TMTSF)2PF6

被引:11
作者
DONOVAN, S [1 ]
KIM, Y [1 ]
DEGIORGI, L [1 ]
GRUNER, G [1 ]
机构
[1] UNIV CALIF LOS ANGELES,CTR SOLID STATE SCI,LOS ANGELES,CA 90024
来源
JOURNAL DE PHYSIQUE I | 1993年 / 3卷 / 06期
关键词
D O I
10.1051/jp1:1993193
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have measured the frequency dependent conductivity at various temperatures below the SDW transition in (TMTSF)2PF6. We find two distinct resonances which we ascribe to internal deformations and pinned mode oscillations of the SDW condensate. Furthermore, the spectral weight of the pinned mode resonance is found to be nearly temperature independent below die SDW transition. Our findings are contrasted with various models and suggestions on the electrodynamics of the SDW ground state.
引用
收藏
页码:1493 / 1498
页数:6
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