FERMI-SURFACE INSTABILITIES AND UNUSUAL SPECTRAL PROPERTIES IN LOW-DIMENSIONAL SYSTEMS

被引:7
作者
GRIONI, M
MALTERRE, D
BAER, Y
机构
[1] Institut de Physique, Université de Neuchâtel, Neuchâtel
关键词
D O I
10.1007/BF00752287
中图分类号
O59 [应用物理学];
学科分类号
摘要
Photoelectron spectroscopy can probe low energy electronic excitations in solids, with practical limitations set by the experimental energy and angular resolution. Appropriate conditions can now be achieved which allow as to visualize changes in the electronic slates near the Fermi surface at phase transitions, namely in tmo-dimensional materials. Quasi one-dimensional conductors are unique in their apparent failure to exhibit a clear metallic signature. This unusual spectroscopic behavior might be the consequence of the singular nature of electronic correlations in 1D.
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页码:195 / 200
页数:6
相关论文
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