Non-Fermi liquid scaling in UPdxCu5-x (x=1, 1.5)

被引:9
作者
Aronson, M. C. [1 ]
Osborn, R. [2 ]
Robinson, R. A. [3 ]
Lynn, J. W. [4 ]
Chau, R. [5 ]
Seaman, C. L. [5 ]
Maple, M. B. [5 ]
机构
[1] Univ Michigan, Dept Phys, Ann Arbor, MI USA
[2] Argonne Natl Lab, Argonne, IL 60439 USA
[3] Los Alamos Natl Lab, Los Alamos, NM 87545 USA
[4] NIST, Gaithersburg, MD 20899 USA
[5] Univ Calif San Diego, La Jolla, CA 92093 USA
基金
美国国家科学基金会;
关键词
531 Metallurgy and Metallography - 641.1 Thermodynamics - 701.1 Electricity: Basic Concepts and Phenomena - 701.2 Magnetism: Basic Concepts and Phenomena - 804.2 Inorganic Compounds - 931.2 Physical Properties of Gases; Liquids and Solids;
D O I
10.1016/0921-4526(94)00378-9
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We have determined the inelastic magnetic response S(omega) of UPdxCu(5-x) (x = 1, 1.5) for temperatures from 0.3 K to 300 K and energies between 0.5 meV and 100 meV using the neutron time of flight technique. S(omega) is virtually identical in the two compounds, displaying marginal Fermi liquid scaling over the entire range of temperatures, as well as scale invariant energetics.
引用
收藏
页码:108 / 111
页数:4
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