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

### From inside the book

Results 1-3 of 42

Page 151

General

projection of the curved-surface energy onto the (a, z)-plane, when applying the

surface motion equations (4.4) and (4.5). It is difficult to write a useful expression

for a ...

General

**approximations**. Our use of eq. (4.1) requires us to regard o as theprojection of the curved-surface energy onto the (a, z)-plane, when applying the

surface motion equations (4.4) and (4.5). It is difficult to write a useful expression

for a ...

Page 211

Spin wave band calculated for Zeeman, exchange and dipole-dipole energies.

The solid lines are the exact solution given by eq. (2.30), while the dashed line is

the circular-precession

...

Spin wave band calculated for Zeeman, exchange and dipole-dipole energies.

The solid lines are the exact solution given by eq. (2.30), while the dashed line is

the circular-precession

**approximation**given by eq. (2.32). a) sin” 0x = 1, b) sin” 0...

Page 389

For the iron garnets at low photon energies, n > k and (13) | e, H – 2,70',it, rotation

, el, - An Ax|4t, dichroism, are good

rotation and MCD across a spectral line give a very close

For the iron garnets at low photon energies, n > k and (13) | e, H – 2,70',it, rotation

, el, - An Ax|4t, dichroism, are good

**approximations**. Thus in this regime data onrotation and MCD across a spectral line give a very close

**approximation**to the ...### 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