## Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |

### From inside the book

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Page 16

VILLERs and LoRIERs [56] have shown that the measured compensation points

for several of these compositions fit the predicted

spontaneous magnetizations of the system have not been measured, but it is ...

VILLERs and LoRIERs [56] have shown that the measured compensation points

for several of these compositions fit the predicted

**values**. As far as I know, the 0 Kspontaneous magnetizations of the system have not been measured, but it is ...

Page 220

v2(i. *. sin ...) 41.3. The characteristic equation. The allowed

determined from a set of characteristic equations obtained by substituting eqs. (

4.25) into eqs. (4.20). For symmetric waves L + 1 L – 1 (4.27) f(t') = cos ...

v2(i. *. sin ...) 41.3. The characteristic equation. The allowed

**values**of t' aredetermined from a set of characteristic equations obtained by substituting eqs. (

4.25) into eqs. (4.20). For symmetric waves L + 1 L – 1 (4.27) f(t') = cos ...

Page 310

One is due to the valence exchange mentioned earlier which will tend in thermal

equilibrium to populate with Fe2+ ions those sites with the lowest ground-state

energy e-, that is with the lowest

One is due to the valence exchange mentioned earlier which will tend in thermal

equilibrium to populate with Fe2+ ions those sites with the lowest ground-state

energy e-, that is with the lowest

**values**of 0, and 6. The other type of transition ...### What people are saying - Write a review

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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

### References to this book

Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Snippet view - 1988 |