Structural and Magnetic Phase Transitions in Minerals |
From inside the book
Results 1-3 of 3
Page 23
... uniaxial stress P. A recent analysis of the experimental results has shown that Eq . ( 3 ) is approximately valid in the a phase near the a - ẞ transition ( Dolino and Bachheimer , 1984 ) . In the a phase , the Landau theory is thus in ...
... uniaxial stress P. A recent analysis of the experimental results has shown that Eq . ( 3 ) is approximately valid in the a phase near the a - ẞ transition ( Dolino and Bachheimer , 1984 ) . In the a phase , the Landau theory is thus in ...
Page 28
... is rather delicate and may be changed by external fields ; in particular , a uniaxial stress applied in the ( 001 ) plane breaks the hexagonal symmetry of ẞ quartz , leading to q 。[ 100 ] Fig . 6. Diffraction pattern. 28 G. Dolino.
... is rather delicate and may be changed by external fields ; in particular , a uniaxial stress applied in the ( 001 ) plane breaks the hexagonal symmetry of ẞ quartz , leading to q 。[ 100 ] Fig . 6. Diffraction pattern. 28 G. Dolino.
Page 164
... uniaxial anisotropy ) or 2 ( the xy model , approximated by strong planar anisotropy ) . In some cases , such as d = 1 , there can be no phase transition at all . The numbers ( n , d ) define a universality class , with common critical ...
... uniaxial anisotropy ) or 2 ( the xy model , approximated by strong planar anisotropy ) . In some cases , such as d = 1 , there can be no phase transition at all . The numbers ( n , d ) define a universality class , with common critical ...
Contents
Incommensurate Phase Transitions in Quartz and Berlinite | 17 |
Phase Separation in Quadrilateral Pyroxenes and Olivines | 39 |
Multicritical Phase Relations in Minerals | 60 |
Copyright | |
7 other sections not shown
Other editions - View all
Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Limited preview - 2012 |
Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Snippet view - 1988 |
Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Snippet view - 1988 |
Common terms and phrases
a-ẞ transition anisotropy ANNNI model antiferromagnetic approximation atoms axis Bachheimer Ballet behavior berlinite Bukowinski calculated canting Chem chemical Co₂SiO4 Coey components composition coupling crystal field crystal structure crystallographic Davidson decreases density Di-En disordered Dolino Earth Planet electron equilibrium experimental Fe² Fe2+ Fe2SiO4 Fe³ feldspar ferromagnetic free energy Geophys Ghose grunerite high pressure high-spin ilvaite inc phase incommensurate phase interactions ions Jeanloz Landau theory lattice layers Lindsley low temperatures lower mantle LS transition M2 sites magnetic order magnetic phase transitions magnetic properties magnetic structure Matsui measurements MgSiO3 Mineral Mn2SiO4 mode Mössbauer neutron diffraction observed octahedral olivines order parameter orthopyroxene orthorhombic pairs perovskite phase diagrams phase transition Phys polytypes polytypic phases predicted pyroxenes quartz Salje sample shown in Fig silicates SiO2 solid solution space group spin glass ẞ phase susceptibility symmetry temperature dependence thermal expansion thermodynamic tion transformation X-ray zero pressure