PERSPECTIVE ON HEAVY-ELECTRON AND KONDO-LATTICE SYSTEMS FROM HIGH-PRESSURE STUDIES

被引:64
作者
THOMPSON, JD [1 ]
FISK, Z [1 ]
LONZARICH, GG [1 ]
机构
[1] UNIV CAMBRIDGE,CAVENDISH LAB,CAMBRIDGE CB3 0HE,ENGLAND
来源
PHYSICA B | 1989年 / 161卷 / 1-3期
关键词
D O I
10.1016/0921-4526(89)90155-5
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The application of modest pressures p to rare-earth and actinide-based heavy-electron / Kondo-lattice materials produces significant changes in both their temperature dependent electrical resistivity ρ{variant} and electronic specific heat γ. For a given compound, γ(p, T=0) appears to scale inversely with a characteristic temperature associated with features in ρ{variant}(p, T). These changes can be understood as arising from the strongly volume-dependent competition of interactions giving rise to the heavy-mass ground state. Similar behavior also may be found in transition-metal compounds, e.g., MnSi. © 1989.
引用
收藏
页码:317 / 323
页数:7
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