Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 61
In the third part, the concept is extended to the micromagnetic theory [9-11],
which can be regarded as the classical theory obtained from quantum mechanics
by a transition to the expectation values. In the fourth part special cases are ...
In the third part, the concept is extended to the micromagnetic theory [9-11],
which can be regarded as the classical theory obtained from quantum mechanics
by a transition to the expectation values. In the fourth part special cases are ...
Page 128
The solid line has been calculated in terms of the single-ion theory with the
symmetry requirements imposed by the site preference model [186], o
experimental points. the good agreement between theory and experiment. The
theory was ...
The solid line has been calculated in terms of the single-ion theory with the
symmetry requirements imposed by the site preference model [186], o
experimental points. the good agreement between theory and experiment. The
theory was ...
Page 267
[4] F. KEFFER: Spin waves, in Handbuch der Physik, Vol. 18-2 (Berlin, 1966). [5]
S. W. TYABLIKov: Methods in the Quantum Theory of Magnetism, translated by A.
TYBULEwicz (New York, N. Y., 1967). [6] A. I. AKHIEZER, W. G. BAR'YAKHTAR ...
[4] F. KEFFER: Spin waves, in Handbuch der Physik, Vol. 18-2 (Berlin, 1966). [5]
S. W. TYABLIKov: Methods in the Quantum Theory of Magnetism, translated by A.
TYBULEwicz (New York, N. Y., 1967). [6] A. I. AKHIEZER, W. G. BAR'YAKHTAR ...
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Contents
Gruppo fotografico dei partecipanti al Corso fuori testo | 1 |
Octahedral sites | 3 |
Hightemperature results | 4 |
Copyright | |
34 other sections not shown
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Common terms and phrases
absorption angle anisotropy constants anisotropy energy annealing antiferromagnetic Appl axis Bloch lines Bloch point Bloch wall Bloch-line bubble calculated coefficients compensation point contribution Cošt crystal field cubic Curie temperature curve d-site diamagnetic dichroism direction of magnetization domain wall effects electron energy levels equation exchange experimental Fe2+ Fe3+ ions ferromagnetic resonance formula unit frequency gadolinium Gd3+ ion GELLER GILLEo given Hamiltonian interaction ion moments Journ lattice constant line width linear magnetic field magnetic ions magnetoelastic magnetostriction constants measurements neutron diffraction observed octahedral octahedral sites orientation parameter phonons photoinduced photomagnetic Phys plane polarization rare-earth ions rare-earth iron garnets relaxation respectively room temperature rotation sample shown in fig specimens spin wave spontaneous magnetization sublattice substitution symmetry temperature dependence temperature variation tetrahedral theory tion torque transition uniaxial anisotropy valence values vector velocity yttrium iron garnet