Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 20
crystals , we allowed the crystals to align themselves in the magnetic field , so
that we did not know what the easy direction was . We said [ 48 ] that « a
spherical crystal of ErIG allowed to rotate freely in a magnetic field will be aligned
along a ...
crystals , we allowed the crystals to align themselves in the magnetic field , so
that we did not know what the easy direction was . We said [ 48 ] that « a
spherical crystal of ErIG allowed to rotate freely in a magnetic field will be aligned
along a ...
Page 199
... to be replaced by an effective field , He " , that determines the additional spin -
orientation - dependent terms in the Hamiltonian [ 11 ] . The Hamiltonian for an
assembly of exchange - coupled localized spins in a magnetic field is [ 12 ] ( 1.11
) ...
... to be replaced by an effective field , He " , that determines the additional spin -
orientation - dependent terms in the Hamiltonian [ 11 ] . The Hamiltonian for an
assembly of exchange - coupled localized spins in a magnetic field is [ 12 ] ( 1.11
) ...
Page 266
As the magnetic field is increased , a microwave susceptibility appears with a
distinctive nonresonance shape , but having a ... A slight hysteresis in the
scattering is due to the difference in the stripe collapse and the stripe generation
fields .
As the magnetic field is increased , a microwave susceptibility appears with a
distinctive nonresonance shape , but having a ... A slight hysteresis in the
scattering is due to the difference in the stripe collapse and the stripe generation
fields .
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Contents
Magnetooptical rotation | 2 |
Rareearth iron garnets | 5 |
Bubble translation | 8 |
Copyright | |
35 other sections not shown
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Common terms and phrases
absorption angle anisotropy Appl applied assumed axis Bloch lines bubble calculated causes centres composition consider constants contribution corresponding coupling crystal cubic curve dependence determined direction discussed distribution domain effects electron energy equation exchange experiment experimental expression Fe2+ Fe3+ ions ferrimagnetic field film function GELLER give given ground increases interaction iron garnets Journ lattice levels light magnetic field magnitude material measurements mode moments motion normal observed obtained occur octahedral orientation parallel parameter photoinduced Phys plane polarization position properties rare-earth ions region relation relaxation represents resonance respectively rotation sample shown in fig shows space group specimens spin wave spontaneous spontaneous magnetization structure sublattice substitution surface symmetry temperature tetrahedral theory tion torque transition uniaxial unit values variation wall 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 |