SPIN-WAVES IN AMORPHOUS FERROMAGNETS

被引:26
作者
KANEYOSHI, T
机构
[1] Department of Physics, Nagoya University
关键词
D O I
10.1143/JPSJ.45.1835
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The spin wave spectrum of dense random packing amorphous ferromagnets is discussed. The genetal formula of spin wave stiffness parameter which appears in the long wavelength dispersion relation is given. An explanation for the roton-like minimum observed in Mook's neutron diffraction measurement is also given within the quasicrystalline approximation. © 1978, THE PHYSICAL SOCIETY OF JAPAN. All rights reserved.
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页码:1835 / 1841
页数:7
相关论文
共 10 条
[1]   FERROMAGNETIC RESONANCE IN AMORPHOUS NICKEL FILM [J].
AJIRO, Y ;
TAMURA, K ;
ENDO, H .
PHYSICS LETTERS A, 1971, A 35 (04) :275-&
[2]  
ALBEN R, 1976, AIP C P, V29, P136
[3]  
AXE JD, 1974, AIP C P, V24, P119
[4]   ON THEORY OF LIQUID METALS [J].
BALLENTINE, LE ;
HEINE, V .
PHILOSOPHICAL MAGAZINE, 1964, 9 (100) :617-&
[5]   T3/2 DEPENDENCE OF HYPERFINE FIELD AND SPIN-WAVE EXCITATIONS IN FERROMAGNETIC METALLIC GLASSES [J].
CHIEN, CL ;
HASEGAWA, R .
PHYSICAL REVIEW B, 1977, 16 (05) :2115-2123
[6]   SPIN-WAVE SPECTRUM OF AMORPHOUS FERROMAGNETS [J].
CONTINENTINO, MA ;
RIVIER, N .
PHYSICA B & C, 1977, 86 (JAN-M) :793-795
[7]  
KANEYOSHI T, 1977, LECTURE NOTES AMORPH, P68
[8]  
KANEYOSHI T, 1972, J PHYS, V5, P5304
[9]   COMMENTS ON PARAMAGNETIC CURIE TEMPERATURE IN AMORPHOUS MAGNETIC ALLOYS [J].
KOK, WC ;
ANDERSON, PW .
PHILOSOPHICAL MAGAZINE, 1971, 24 (191) :1141-+
[10]   MAGNETIC EXCITATIONS IN AMORPHOUS FERROMAGNET CO4P [J].
MOOK, HA ;
WAKABAYASHI, N ;
PAN, D .
PHYSICAL REVIEW LETTERS, 1975, 34 (16) :1029-1033