Soft Spin-Wave Modes and the Cone-to-Spiral Transition in Holmium Metal
1969; American Physical Society; Volume: 23; Issue: 2 Linguagem: Inglês
10.1103/physrevlett.23.81
ISSN1092-0145
AutoresA. D. B. Woods, T. M. Holden, B. M. Powell, M. W. Stringfellow,
Tópico(s)Rare-earth and actinide compounds
ResumoIt is suggested that the cone-to-spiral magnetic transition in holmium metal near 20\ifmmode^\circ\else\textdegree\fi{}K is caused by a soft spin-wave mode of nonzero wave vector. Neutron inelastic scattering measurements are presented which support this proposal.
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