SPIN WAVES AND ORDER-DISORDER TRANSITION IN CHROMIUM

被引:29
作者
ALSNIELS.J
DIETRICH, OW
机构
[1] Danish Atomic Energy Commission Research Establishment Risö, Roskilde
关键词
D O I
10.1103/PhysRevLett.22.290
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The inelastic magnetic scattering of neutrons has been studied in Cr and Cr0.95-Mn0.05 both below and above the Néel temperature. The temperature dependence of the spin-wave velocity in the alloy has been measured below TN. The scattering above TN may also be interpreted in terms of spin-wavelike excitations, which persist far into the paramagnetic phase. © 1969 The American Physical Society.
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页码:290 / &
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