Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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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 values . As far as I know ,
the 0 K spontaneous magnetizations of the system have not been measured , but
it ...
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 K spontaneous magnetizations of the system have not been measured , but
it ...
Page 220
The allowed values of 1 ' are determined from a set of characteristic equations
obtained by substituting eqs . ( 4.25 ) into eqs . ( 4.20 ) . For symmetric waves (
4.27 ) f ( t ' ) . L + 1 L -1 COS τ ' cOS t ' = A ( K ) , 2 and for antisymmetric waves 1 ...
The allowed values of 1 ' are determined from a set of characteristic equations
obtained by substituting eqs . ( 4.25 ) into eqs . ( 4.20 ) . For symmetric waves (
4.27 ) f ( t ' ) . L + 1 L -1 COS τ ' cOS t ' = A ( K ) , 2 and for antisymmetric waves 1 ...
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 values of 0 ; and 8 . The other type of transition ...
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 8 . The other type of transition ...
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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 |