Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 323
vector is along [ 110 ] , the symmetry is broken and the crystal acquires an
uniaxial anisotropy axis , [ 110 ] , so that a torque sets in trying to turn this axis
parallel to the magnetization . Analogous observation is made if the E vector is
turned to ...
vector is along [ 110 ] , the symmetry is broken and the crystal acquires an
uniaxial anisotropy axis , [ 110 ] , so that a torque sets in trying to turn this axis
parallel to the magnetization . Analogous observation is made if the E vector is
turned to ...
Page 333
12c ) , the orientation of the two octahedra having common trigonal axis is shown
for YIG : one is almost the reflection of the ... 12c ) we note the following : i ) The (
100 -axes are directions of symmetry with respect to all the octahedra : so , for ...
12c ) , the orientation of the two octahedra having common trigonal axis is shown
for YIG : one is almost the reflection of the ... 12c ) we note the following : i ) The (
100 -axes are directions of symmetry with respect to all the octahedra : so , for ...
Page 335
13c ) we note that i ) the ( 111 ) -axes are directions of symmetry with respect to
all the tetrahedra ; ii ) with respect to the ... twelve orientational types of tetrahedra
are divided into two unequal groups : the four having tetragonal axis coincident ...
13c ) we note that i ) the ( 111 ) -axes are directions of symmetry with respect to
all the tetrahedra ; ii ) with respect to the ... twelve orientational types of tetrahedra
are divided into two unequal groups : the four having tetragonal axis coincident ...
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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 |